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Norristown 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Norristown

Pennsylvania, United States Of America

Long range weather outlook for Norristown includes 14 day forecast summary:

The forecast for Norristown in the coming two weeks is predicting the average daytime maximum temperature will be around 26°C, with a high for the two weeks of 31°C expected on the afternoon of Thursday 23rd. The average minimum temperature will be 15°C, dipping to its lowest on the morning of Sunday 19th at 12°C. The next 14 days will have some days seeing a little precipitation and some days with rain. Predictions are Saturday 18th will have the most precipitation with an accumulation of around 4.0mm. On the whole winds are likely to be light.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityCloud AmountPrecip AmountWeather
Fri 17
May		07:00

NE
NE

 7 / 8 mph 63 / 61°F 79%
Low level cloud: 44%
Mid level cloud: 9%
High level cloud: 100%
Most Significant Cloud Type: low
59%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

ENE
ENE

 7 / 9 mph 69 / 68°F 65%
Low level cloud: 97%
Mid level cloud: 8%
High level cloud: 45%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

ESE
ESE

 5 / 6 mph 70 / 69°F 63%
Low level cloud: 88%
Mid level cloud: 11%
High level cloud: 20%
Most Significant Cloud Type: low
93%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SE
SE

 6 / 7 mph 71 / 69°F 65%
Low level cloud: 79%
Mid level cloud: 14%
High level cloud: 22%
Most Significant Cloud Type: low
86%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SSE
SSE

 4 / 6 mph 67 / 66°F 69%
Low level cloud: 71%
Mid level cloud: 10%
High level cloud: 92%
Most Significant Cloud Type: low
86%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SSE
SSE

 5 / 7 mph 63 / 63°F 73%
Low level cloud: 2%
Mid level cloud: 55%
High level cloud: 54%
Most Significant Cloud Type: medium
63%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 18
May		01:00

SE
SE

 3 / 5 mph 59 / 59°F 79%
Low level cloud: 0%
Mid level cloud: 43%
High level cloud: 97%
Most Significant Cloud Type: medium
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

ESE
ESE

 2 / 4 mph 57 / 58°F 86%
Low level cloud: 19%
Mid level cloud: 96%
High level cloud: 89%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

ENE
ENE

 3 / 4 mph 57 / 57°F 95%
Low level cloud: 52%
Mid level cloud: 73%
High level cloud: 51%
Most Significant Cloud Type: low
83%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
10:00

ENE
ENE

 3 / 4 mph 60 / 60°F 94%
Low level cloud: 67%
Mid level cloud: 82%
High level cloud: 30%
Most Significant Cloud Type: low
98%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

NE
NE

 4 / 5 mph 63 / 63°F 94%
Low level cloud: 64%
Mid level cloud: 99%
High level cloud: 17%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NE
NE

 3 / 4 mph 66 / 64°F 95%
Low level cloud: 52%
Mid level cloud: 52%
High level cloud: 0%
Most Significant Cloud Type: low
70%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NNE
NNE

 3 / 4 mph 65 / 62°F 95%
Low level cloud: 46%
Mid level cloud: 79%
High level cloud: 0%
Most Significant Cloud Type: low
73%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

NNE
NNE

 3 / 3 mph 61 / 61°F 95%
Low level cloud: 27%
Mid level cloud: 62%
High level cloud: 0%
Most Significant Cloud Type: low
49%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 19
May		01:00

N
N

 3 / 4 mph 56 / 57°F 96%
Low level cloud: 48%
Mid level cloud: 44%
High level cloud: 3%
Most Significant Cloud Type: low
63%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

NNE
NNE

 4 / 7 mph 54 / 53°F 97%
Low level cloud: 39%
Mid level cloud: 28%
High level cloud: 3%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

NE
NE

 5 / 6 mph 60 / 58°F 87%
Low level cloud: 41%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: low
48%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

NNE
NNE

 5 / 6 mph 69 / 68°F 63%
Low level cloud: 72%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: low
79%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

NNE
NNE

 5 / 6 mph 74 / 76°F 57%
Low level cloud: 84%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: low
88%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NNW
NNW

 3 / 4 mph 77 / 77°F 55%
Low level cloud: 2%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SSW
SSW

 3 / 4 mph 70 / 67°F 75%
Low level cloud: 9%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: low
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

S
S

 7 / 9 mph 60 / 60°F 84%
Low level cloud: 8%
Mid level cloud: 31%
High level cloud: 0%
Most Significant Cloud Type: medium
53%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 20
May		01:00

S
S

 3 / 4 mph 58 / 59°F 87%
Low level cloud: 22%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: low
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SSE
SSE

 3 / 4 mph 55 / 56°F 90%
Low level cloud: 49%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
52%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

S
S

 2 / 2 mph 63 / 60°F 78%
Low level cloud: 39%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
42%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

W
W

 3 / 3 mph 73 / 70°F 65%
Low level cloud: 67%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: low
72%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

W
W

 3 / 3 mph 79 / 78°F 59%
Low level cloud: 31%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

WNW
WNW

 5 / 6 mph 79 / 78°F 60%
Low level cloud: 5%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SW
SW

 3 / 5 mph 73 / 69°F 78%
Low level cloud: 2%
Mid level cloud: 25%
High level cloud: 0%
Most Significant Cloud Type: medium
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

S
S

 6 / 7 mph 64 / 64°F 83%
Low level cloud: 1%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: medium
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 21
May		01:00

SSW
SSW

 5 / 6 mph 59 / 60°F 86%
Low level cloud: 17%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: low
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SW
SW

 4 / 5 mph 57 / 57°F 90%
Low level cloud: 29%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: low
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SW
SW

 4 / 5 mph 65 / 62°F 81%
Low level cloud: 13%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SSW
SSW

 5 / 6 mph 77 / 77°F 62%
Low level cloud: 13%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SW
SW

 6 / 6 mph 83 / 82°F 51%
Low level cloud: 3%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SW
SW

 8 / 9 mph 84 / 82°F 51%
Low level cloud: 26%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SSW
SSW

 8 / 9 mph 78 / 79°F 71%
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SSW
SSW

 6 / 7 mph 69 / 69°F 75%
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 22
May		01:00

SSW
SSW

 4 / 6 mph 62 / 62°F 80%
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SSW
SSW

 4 / 6 mph 58 / 58°F 86%
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SSW
SSW

 6 / 6 mph 66 / 64°F 70%
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SSW
SSW

 6 / 8 mph 78 / 77°F 49%
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SSW
SSW

 8 / 9 mph 85 / 82°F 41%
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SSW
SSW

 9 / 10 mph 85 / 83°F 46%
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

S
S

 9 / 11 mph 78 / 78°F 63%
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 33%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

W
W

 4 / 5 mph 69 / 69°F 84%
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 100%
Most Significant Cloud Type: medium
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 23
May		01:00

SW
SW

 5 / 8 mph 66 / 66°F 86%
Low level cloud: 1%
Mid level cloud: 46%
High level cloud: 43%
Most Significant Cloud Type: medium
50%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

S
S

 5 / 8 mph 65 / 65°F 92%
Low level cloud: 5%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SSW
SSW

 9 / 10 mph 71 / 68°F 85%
Low level cloud: 20%
Mid level cloud: 10%
High level cloud: 12%
Most Significant Cloud Type: low
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SSW
SSW

 11 / 12 mph 82 / 83°F 65%
Low level cloud: 22%
Mid level cloud: 9%
High level cloud: 12%
Most Significant Cloud Type: low
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SW
SW

 12 / 14 mph 87 / 90°F 54%
Low level cloud: 1%
Mid level cloud: 11%
High level cloud: 9%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

WSW
WSW

 11 / 13 mph 85 / 88°F 65%
Low level cloud: 1%
Mid level cloud: 23%
High level cloud: 32%
Most Significant Cloud Type: medium
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SW
SW

 8 / 11 mph 75 / 77°F 86%
Low level cloud: 1%
Mid level cloud: 3%
High level cloud: 67%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

W
W

 9 / 16 mph 71 / 71°F 73%
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityCloud AmountPrecip AmountWeather
Fri 24
May		01:00

NNW
NNW

 8 / 13 mph 62 / 62°F 61%
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: high
99%
0.0 In
07:00

WNW
WNW

 11 / 13 mph 67 / 67°F 77%
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: medium
11%
0.0 In
13:00

WSW
WSW

 7 / 10 mph 89 / 89°F 37%
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
19:00

SW
SW

 5 / 7 mph 80 / 82°F 58%
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 8%
Most Significant Cloud Type: medium
5%
0.0 In
Sat 25
May		01:00

NNE
NNE

 5 / 11 mph 62 / 62°F 92%
Low level cloud: 8%
Mid level cloud: 51%
High level cloud: 0%
Most Significant Cloud Type: medium
73%
0.0 In
07:00

NW
NW

 10 / 14 mph 58 / 56°F 61%
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
0.0 In
13:00

E
E

 9 / 19 mph 72 / 76°F 54%
Low level cloud: 28%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
27%
0.0 In
19:00

SSW
SSW

 3 / 5 mph 74 / 77°F 63%
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 4%
Most Significant Cloud Type: medium
8%
0.0 In
Sun 26
May		01:00

SE
SE

 6 / 13 mph 60 / 60°F 82%
Low level cloud: 5%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
6%
0.0 In
07:00

SSE
SSE

 7 / 11 mph 66 / 66°F 89%
Low level cloud: 24%
Mid level cloud: 27%
High level cloud: 100%
Most Significant Cloud Type: low
44%
0.1 In
13:00

SSW
SSW

 8 / 16 mph 75 / 78°F 69%
Low level cloud: 77%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
19:00

SSW
SSW

 5 / 9 mph 79 / 84°F 79%
Low level cloud: 0%
Mid level cloud: 24%
High level cloud: 10%
Most Significant Cloud Type: medium
24%
0.0 In
Mon 27
May		01:00

S
S

 4 / 8 mph 66 / 66°F 96%
Low level cloud: 56%
Mid level cloud: 2%
High level cloud: 78%
Most Significant Cloud Type: low
66%
0.0 In
07:00

SSW
SSW

 9 / 16 mph 71 / 71°F 91%
Low level cloud: 35%
Mid level cloud: 18%
High level cloud: 35%
Most Significant Cloud Type: low
45%
0.1 In
13:00

WSW
WSW

 4 / 9 mph 84 / 88°F 62%
Low level cloud: 64%
Mid level cloud: 11%
High level cloud: 1%
Most Significant Cloud Type: low
68%
0.0 In
19:00

SSW
SSW

 4 / 8 mph 74 / 79°F 94%
Low level cloud: 26%
Mid level cloud: 45%
High level cloud: 97%
Most Significant Cloud Type: low
53%
0.2 In
Tue 28
May		01:00

NNW
NNW

 4 / 9 mph 69 / 69°F 95%
Low level cloud: 65%
Mid level cloud: 46%
High level cloud: 93%
Most Significant Cloud Type: low
92%
0.3 In
07:00

SSW
SSW

 6 / 12 mph 71 / 71°F 96%
Low level cloud: 78%
Mid level cloud: 14%
High level cloud: 100%
Most Significant Cloud Type: low
94%
0.7 In
13:00

NE
NE

 3 / 6 mph 70 / 70°F 91%
Low level cloud: 91%
Mid level cloud: 87%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
19:00

NNW
NNW

 13 / 27 mph 65 / 65°F 86%
Low level cloud: 97%
Mid level cloud: 52%
High level cloud: 19%
Most Significant Cloud Type: low
100%
0.3 In
Wed 29
May		01:00

ENE
ENE

 6 / 14 mph 64 / 64°F 95%
Low level cloud: 73%
Mid level cloud: 34%
High level cloud: 86%
Most Significant Cloud Type: low
95%
0.1 In
07:00

N
N

 8 / 16 mph 63 / 63°F 82%
Low level cloud: 92%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
13:00

E
E

 9 / 18 mph 66 / 66°F 93%
Low level cloud: 97%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
19:00

S
S

 4 / 9 mph 70 / 70°F 75%
Low level cloud: 40%
Mid level cloud: 30%
High level cloud: 0%
Most Significant Cloud Type: low
50%
0.0 In
Thu 30
May		01:00

NE
NE

 2 / 4 mph 61 / 62°F 91%
Low level cloud: 91%
Mid level cloud: 19%
High level cloud: 0%
Most Significant Cloud Type: low
97%
0.0 In
07:00

SSE
SSE

 2 / 5 mph 66 / 67°F 82%
Low level cloud: 50%
Mid level cloud: 23%
High level cloud: 0%
Most Significant Cloud Type: low
57%
0.0 In
13:00

W
W

 6 / 13 mph 77 / 78°F 53%
Low level cloud: 35%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: low
39%
0.0 In
19:00

SE
SE

 11 / 22 mph 66 / 66°F 69%
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 48%
Most Significant Cloud Type: medium
15%
0.0 In
Fri 31
May		01:00

WSW
WSW

 4 / 8 mph 65 / 65°F 89%
Low level cloud: 8%
Mid level cloud: 35%
High level cloud: 16%
Most Significant Cloud Type: medium
57%
0.0 In
07:00

E
E

 9 / 19 mph 57 / 55°F 98%
Low level cloud: 100%
Mid level cloud: 75%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.2 In
13:00

SW
SW

 5 / 11 mph 86 / 88°F 47%
Low level cloud: 4%
Mid level cloud: 9%
High level cloud: 32%
Most Significant Cloud Type: medium
20%
0.0 In
19:00

W
W

 8 / 16 mph 64 / 64°F 88%
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: medium
45%
0.1 In
Sat 01
Jun		01:00

SE
SE

 5 / 10 mph 69 / 69°F 92%
Low level cloud: 26%
Mid level cloud: 51%
High level cloud: 32%
Most Significant Cloud Type: low
47%
0.1 In
07:00

WSW
WSW

 12 / 24 mph 60 / 60°F 74%
Low level cloud: 85%
Mid level cloud: 46%
High level cloud: 13%
Most Significant Cloud Type: low
100%
0.0 In
13:00

S
S

 8 / 17 mph 70 / 70°F 98%
Low level cloud: 99%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.4 In
19:00

NW
NW

 5 / 10 mph 64 / 64°F 68%
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 37%
Most Significant Cloud Type: high
37%
0.0 In

The day label given represents the local day relative to the local time for the location you are looking at.
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Day

This time is corrected for local time zones and where possible for daylight saving times.
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Local Time

The wind direction we use on this page is the direction the wind is coming from, given in a 16 point compass format.
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Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
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Speed/
Gust

Temperature from our forecast perspective are fairly well defined, they are what we would expect to measure in a standard meteorological screen (in other words, shaded and well ventilated) at 2 metres above ground level.
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Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
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Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
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Precip Amount

The total amount of cloud as a percentage is derived from looking at cloud cover throughout the atmosphere and estimating how these combine when looked at from the ground.
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Cloud Amount

Here we try to capture the feel of the weather as an image – it will never be perfect but is useful for a quick overview.
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Weather

When we measure for forecast air pressure we are normally doing this relative to a certain height and most commonly relative to Mean Sea Level.
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Pressure