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Arlington Heights 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Arlington Heights

Illinois, United States Of America

Long range weather outlook for Arlington Heights includes 14 day forecast summary:

Over the next 14 days the Arlington Heights forecast suggests the average daytime maximum temperature will be around 20°C, with a high for the two weeks of 26°C expected on the evening of Sunday 19th. The mean minimum temperature will be 12°C, dipping to its lowest on the morning of Thursday 23rd at 8°C. The next 14 days will have some days seeing a little precipitation and some days with rain. Current predictions suggest Wednesday 22nd will have the most precipitation with an accumulation of around 18.0mm. On the whole winds are likely to be light.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Mon 13
May		00:00

N
N

 6 / 8 mph 47 / 44°F 93% 1006 mb
Low level cloud: 82%
Mid level cloud: 74%
High level cloud: 3%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NNW
NNW

 6 / 8 mph 46 / 43°F 96% 1006 mb
Low level cloud: 94%
Mid level cloud: 47%
High level cloud: 8%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NW
NW

 5 / 7 mph 46 / 43°F 94% 1007 mb
Low level cloud: 68%
Mid level cloud: 69%
High level cloud: 0%
Most Significant Cloud Type: low
92%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SW
SW

 8 / 9 mph 77 / 77°F 50% 1008 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 5%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SW
SW

 10 / 12 mph 82 / 80°F 39% 1007 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 8%
Most Significant Cloud Type: medium
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NW
NW

 12 / 16 mph 69 / 68°F 78% 1006 mb
Low level cloud: 0%
Mid level cloud: 69%
High level cloud: 22%
Most Significant Cloud Type: medium
70%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
18:00

ESE
ESE

 4 / 5 mph 67 / 64°F 89% 1008 mb
Low level cloud: 26%
Mid level cloud: 73%
High level cloud: 14%
Most Significant Cloud Type: low
53%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
21:00

E
E

 6 / 8 mph 59 / 60°F 97% 1009 mb
Low level cloud: 85%
Mid level cloud: 96%
High level cloud: 94%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
Tue 14
May		18:00

NNE
NNE

 12 / 16 mph 50 / 45°F 93% 1009 mb
Low level cloud: 99%
Mid level cloud: 69%
High level cloud: 92%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
21:00

NNE
NNE

 11 / 17 mph 49 / 45°F 91% 1009 mb
Low level cloud: 99%
Mid level cloud: 73%
High level cloud: 73%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 15
May		00:00

NE
NE

 11 / 16 mph 51 / 47°F 93% 1009 mb
Low level cloud: 100%
Mid level cloud: 43%
High level cloud: 32%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NE
NE

 10 / 13 mph 50 / 47°F 91% 1010 mb
Low level cloud: 99%
Mid level cloud: 45%
High level cloud: 32%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NE
NE

 11 / 14 mph 49 / 44°F 92% 1011 mb
Low level cloud: 96%
Mid level cloud: 81%
High level cloud: 50%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NE
NE

 9 / 12 mph 51 / 48°F 82% 1012 mb
Low level cloud: 93%
Mid level cloud: 48%
High level cloud: 9%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NE
NE

 10 / 12 mph 58 / 55°F 63% 1012 mb
Low level cloud: 83%
Mid level cloud: 27%
High level cloud: 0%
Most Significant Cloud Type: low
92%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

ENE
ENE

 9 / 10 mph 66 / 64°F 57% 1011 mb
Low level cloud: 34%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NE
NE

 7 / 8 mph 65 / 62°F 65% 1012 mb
Low level cloud: 15%
Mid level cloud: 16%
High level cloud: 6%
Most Significant Cloud Type: low
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NE
NE

 5 / 8 mph 55 / 55°F 71% 1013 mb
Low level cloud: 21%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 16
May		00:00

NE
NE

 3 / 4 mph 53 / 54°F 78% 1013 mb
Low level cloud: 20%
Mid level cloud: 21%
High level cloud: 16%
Most Significant Cloud Type: low
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

ENE
ENE

 2 / 4 mph 52 / 53°F 85% 1012 mb
Low level cloud: 18%
Mid level cloud: 19%
High level cloud: 4%
Most Significant Cloud Type: low
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

ESE
ESE

 2 / 4 mph 56 / 55°F 83% 1013 mb
Low level cloud: 27%
Mid level cloud: 19%
High level cloud: 0%
Most Significant Cloud Type: low
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

S
S

 4 / 4 mph 69 / 66°F 65% 1012 mb
Low level cloud: 23%
Mid level cloud: 17%
High level cloud: 20%
Most Significant Cloud Type: low
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SW
SW

 6 / 7 mph 68 / 68°F 66% 1010 mb
Low level cloud: 60%
Mid level cloud: 63%
High level cloud: 100%
Most Significant Cloud Type: low
94%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSW
SSW

 3 / 3 mph 72 / 68°F 66% 1009 mb
Low level cloud: 23%
Mid level cloud: 53%
High level cloud: 78%
Most Significant Cloud Type: low
50%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

ESE
ESE

 2 / 3 mph 70 / 68°F 72% 1008 mb
Low level cloud: 10%
Mid level cloud: 43%
High level cloud: 93%
Most Significant Cloud Type: medium
76%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

ESE
ESE

 3 / 6 mph 63 / 63°F 79% 1008 mb
Low level cloud: 55%
Mid level cloud: 28%
High level cloud: 11%
Most Significant Cloud Type: low
66%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 17
May		00:00

S
S

 3 / 5 mph 61 / 61°F 84% 1007 mb
Low level cloud: 35%
Mid level cloud: 52%
High level cloud: 10%
Most Significant Cloud Type: low
54%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SW
SW

 3 / 4 mph 61 / 61°F 99% 1005 mb
Low level cloud: 83%
Mid level cloud: 43%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SW
SW

 2 / 3 mph 60 / 60°F 98% 1006 mb
Low level cloud: 98%
Mid level cloud: 94%
High level cloud: 2%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NW
NW

 1 / 2 mph 61 / 61°F 97% 1007 mb
Low level cloud: 92%
Mid level cloud: 64%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
12:00

SW
SW

 1 / 2 mph 70 / 69°F 79% 1006 mb
Low level cloud: 79%
Mid level cloud: 22%
High level cloud: 20%
Most Significant Cloud Type: low
89%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

N
N

 5 / 7 mph 75 / 76°F 67% 1005 mb
Low level cloud: 58%
Mid level cloud: 20%
High level cloud: 7%
Most Significant Cloud Type: low
65%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

ENE
ENE

 7 / 8 mph 69 / 67°F 79% 1006 mb
Low level cloud: 6%
Mid level cloud: 7%
High level cloud: 33%
Most Significant Cloud Type: low
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

ENE
ENE

 4 / 5 mph 63 / 63°F 86% 1008 mb
Low level cloud: 6%
Mid level cloud: 0%
High level cloud: 11%
Most Significant Cloud Type: low
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 18
May		00:00

ENE
ENE

 4 / 6 mph 59 / 59°F 91% 1007 mb
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
03:00

NE
NE

 4 / 7 mph 57 / 57°F 89% 1008 mb
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
06:00

NE
NE

 4 / 8 mph 57 / 55°F 78% 1009 mb
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
09:00

ENE
ENE

 6 / 7 mph 68 / 66°F 52% 1009 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

ENE
ENE

 7 / 9 mph 75 / 75°F 38% 1009 mb
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
15:00

E
E

 6 / 6 mph 77 / 76°F 35% 1008 mb
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
18:00

ENE
ENE

 4 / 4 mph 77 / 77°F 45% 1008 mb
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
21:00

SE
SE

 3 / 4 mph 70 / 70°F 52% 1010 mb
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
Sun 19
May		00:00

SSW
SSW

 5 / 10 mph 63 / 63°F 54% 1010 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: medium
1%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

W
W

 5 / 11 mph 61 / 61°F 66% 1010 mb
Low level cloud: 45%
Mid level cloud: 39%
High level cloud: 0%
Most Significant Cloud Type: low
58%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NNW
NNW

 6 / 11 mph 66 / 63°F 80% 1012 mb
Low level cloud: 0%
Mid level cloud: 32%
High level cloud: 0%
Most Significant Cloud Type: medium
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NNW
NNW

 8 / 9 mph 73 / 76°F 48% 1013 mb
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
12:00

WNW
WNW

 8 / 9 mph 78 / 77°F 39% 1013 mb
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
15:00

WNW
WNW

 9 / 10 mph 78 / 77°F 38% 1013 mb
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
18:00

WNW
WNW

 5 / 6 mph 78 / 77°F 50% 1013 mb
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
21:00

WNW
WNW

 4 / 4 mph 71 / 71°F 65% 1014 mb
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
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Mon 20
May		00:00

ENE
ENE

 10 / 21 mph 52 / 48°F 76% 1019 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
0.0 In
06:00

NE
NE

 7 / 15 mph 50 / 46°F 89% 1008 mb
Low level cloud: 96%
Mid level cloud: 90%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.1 In
12:00

E
E

 12 / 25 mph 63 / 63°F 40% 1023 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
18:00

NNW
NNW

 6 / 13 mph 55 / 54°F 90% 1012 mb
Low level cloud: 17%
Mid level cloud: 50%
High level cloud: 0%
Most Significant Cloud Type: medium
98%
0.2 In
Tue 21
May		00:00

ESE
ESE

 8 / 17 mph 59 / 59°F 70% 1023 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
06:00

WNW
WNW

 10 / 22 mph 48 / 44°F 67% 1019 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
0.0 In
18:00

NE
NE

 11 / 23 mph 60 / 60°F 51% 1013 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 75%
Most Significant Cloud Type: medium
18%
0.0 In
Wed 22
May		06:00

ENE
ENE

 14 / 30 mph 48 / 42°F 97% 1011 mb
Low level cloud: 99%
Mid level cloud: 94%
High level cloud: 33%
Most Significant Cloud Type: low
100%
0.4 In
18:00

ENE
ENE

 16 / 34 mph 55 / 51°F 85% 1012 mb
Low level cloud: 57%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
71%
0.3 In
Thu 23
May		06:00

NE
NE

 11 / 24 mph 50 / 46°F 66% 1016 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 5%
Most Significant Cloud Type: high
5%
0.0 In
18:00

NNE
NNE

 9 / 19 mph 62 / 62°F 49% 1018 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 9%
Most Significant Cloud Type: medium
2%
0.0 In
Fri 24
May		06:00

E
E

 5 / 10 mph 59 / 58°F 62% 1022 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
0.0 In
18:00

E
E

 9 / 19 mph 62 / 62°F 48% 1020 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: high
99%
0.0 In
Sat 25
May		06:00

ESE
ESE

 8 / 16 mph 59 / 59°F 59% 1022 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 10%
Most Significant Cloud Type: medium
8%
0.0 In
18:00

ESE
ESE

 8 / 16 mph 71 / 71°F 49% 1017 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 97%
Most Significant Cloud Type: medium
49%
0.0 In
Sun 26
May		06:00

SSE
SSE

 12 / 24 mph 67 / 67°F 82% 1012 mb
Low level cloud: 57%
Mid level cloud: 59%
High level cloud: 68%
Most Significant Cloud Type: low
86%
0.0 In
18:00

SSW
SSW

 12 / 26 mph 70 / 70°F 90% 1008 mb
Low level cloud: 2%
Mid level cloud: 31%
High level cloud: 100%
Most Significant Cloud Type: medium
41%
0.2 In
Mon 27
May		06:00

SW
SW

 14 / 30 mph 57 / 53°F 71% 1010 mb
Low level cloud: 6%
Mid level cloud: 61%
High level cloud: 0%
Most Significant Cloud Type: medium
77%
0.0 In
18:00

WSW
WSW

 17 / 34 mph 62 / 62°F 72% 1009 mb
Low level cloud: 55%
Mid level cloud: 45%
High level cloud: 6%
Most Significant Cloud Type: low
71%
0.0 In
Tue 28
May		06:00

W
W

 11 / 24 mph 51 / 47°F 92% 1010 mb
Low level cloud: 86%
Mid level cloud: 44%
High level cloud: 32%
Most Significant Cloud Type: low
100%
0.1 In
18:00

NW
NW

 9 / 19 mph 58 / 56°F 84% 1014 mb
Low level cloud: 96%
Mid level cloud: 80%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.1 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