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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:

The forecast for Arlington Heights in the coming two weeks is predicting the average daytime maximum temperature will be around 3°C, with a high for the two weeks of 7°C expected on the afternoon of Thursday 18th. The mean minimum temperature will be -2°C, dipping to its lowest on the morning of Friday 19th at -9°C. The next 14 days will have mostly dry days although Thursday is likely to see a little rain or snow. The current forecast indicates Thursday 18th will have the most precipitation with an accumulation of around 10.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Mon 15
Dec		00:00

SW
SW

 10 / 14 mph 6 / -8°F 75% 1034 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 46%
Most Significant Cloud Type: high
45%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SW
SW

 11 / 14 mph 7 / -9°F 71% 1032 mb
Low level cloud: 0%
Mid level cloud: 93%
High level cloud: 100%
Most Significant Cloud Type: medium
96%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SSW
SSW

 13 / 18 mph 9 / -7°F 70% 1028 mb
Low level cloud: 0%
Mid level cloud: 98%
High level cloud: 5%
Most Significant Cloud Type: medium
98%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSW
SSW

 13 / 17 mph 11 / -4°F 66% 1026 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 85%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SW
SW

 14 / 17 mph 18 / 5°F 65% 1021 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 100%
Most Significant Cloud Type: high
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SW
SW

 8 / 10 mph 21 / 12°F 72% 1020 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: medium
49%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SW
SW

 5 / 8 mph 21 / 15°F 83% 1021 mb
Low level cloud: 0%
Mid level cloud: 20%
High level cloud: 17%
Most Significant Cloud Type: medium
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SW
SW

 3 / 6 mph 20 / 15°F 92% 1020 mb
Low level cloud: 3%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 16
Dec		21:00

SW
SW

 14 / 22 mph 35 / 25°F 96% 1009 mb
Low level cloud: 100%
Mid level cloud: 18%
High level cloud: 32%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 17
Dec		00:00

WSW
WSW

 13 / 24 mph 33 / 24°F 97% 1009 mb
Low level cloud: 100%
Mid level cloud: 2%
High level cloud: 97%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

W
W

 11 / 22 mph 32 / 23°F 94% 1010 mb
Low level cloud: 56%
Mid level cloud: 77%
High level cloud: 100%
Most Significant Cloud Type: low
95%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WNW
WNW

 10 / 20 mph 31 / 23°F 89% 1014 mb
Low level cloud: 86%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
86%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WNW
WNW

 6 / 8 mph 33 / 28°F 87% 1017 mb
Low level cloud: 19%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

W
W

 3 / 3 mph 36 / 34°F 72% 1017 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 13%
Most Significant Cloud Type: high
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSW
SSW

 3 / 3 mph 37 / 35°F 78% 1016 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 46%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSE
SSE

 7 / 8 mph 36 / 31°F 84% 1015 mb
Low level cloud: 0%
Mid level cloud: 60%
High level cloud: 100%
Most Significant Cloud Type: medium
63%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

S
S

 10 / 15 mph 34 / 27°F 77% 1013 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 18
Dec		00:00

S
S

 14 / 23 mph 35 / 26°F 91% 1009 mb
Low level cloud: 62%
Mid level cloud: 58%
High level cloud: 100%
Most Significant Cloud Type: low
94%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

S
S

 14 / 24 mph 38 / 30°F 93% 1004 mb
Low level cloud: 100%
Mid level cloud: 4%
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

S
S

 15 / 26 mph 41 / 33°F 97% 1000 mb
Low level cloud: 100%
Mid level cloud: 99%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

S
S

 15 / 27 mph 43 / 36°F 96% 997 mb
Low level cloud: 100%
Mid level cloud: 56%
High level cloud: 78%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SSW
SSW

 13 / 23 mph 45 / 39°F 96% 992 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 96%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
15:00

WNW
WNW

 12 / 17 mph 36 / 28°F 96% 995 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 65%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
18:00

WSW
WSW

 9 / 14 mph 35 / 28°F 90% 998 mb
Low level cloud: 49%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
53%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WNW
WNW

 15 / 19 mph 30 / 19°F 85% 999 mb
Low level cloud: 100%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 19
Dec		00:00

W
W

 16 / 18 mph 23 / 9°F 73% 1002 mb
Low level cloud: 100%
Mid level cloud: 28%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NW
NW

 17 / 19 mph 22 / 8°F 71% 1007 mb
Low level cloud: 100%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NW
NW

 15 / 17 mph 19 / 5°F 69% 1012 mb
Low level cloud: 100%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NW
NW

 12 / 14 mph 18 / 5°F 63% 1016 mb
Low level cloud: 26%
Mid level cloud: 1%
High level cloud: 17%
Most Significant Cloud Type: low
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WNW
WNW

 9 / 10 mph 21 / 11°F 54% 1017 mb
Low level cloud: 14%
Mid level cloud: 7%
High level cloud: 2%
Most Significant Cloud Type: low
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

W
W

 5 / 7 mph 24 / 17°F 50% 1017 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 2%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSW
SSW

 6 / 8 mph 24 / 17°F 53% 1017 mb
Low level cloud: 0%
Mid level cloud: 29%
High level cloud: 99%
Most Significant Cloud Type: medium
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

S
S

 8 / 11 mph 25 / 17°F 55% 1015 mb
Low level cloud: 0%
Mid level cloud: 97%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 20
Dec		00:00

SSE
SSE

 9 / 13 mph 27 / 18°F 56% 1012 mb
Low level cloud: 0%
Mid level cloud: 55%
High level cloud: 90%
Most Significant Cloud Type: medium
58%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

S
S

 12 / 17 mph 29 / 19°F 60% 1010 mb
Low level cloud: 0%
Mid level cloud: 93%
High level cloud: 100%
Most Significant Cloud Type: medium
96%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SSW
SSW

 9 / 13 mph 30 / 22°F 63% 1009 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: medium
48%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

S
S

 7 / 11 mph 31 / 25°F 65% 1008 mb
Low level cloud: 0%
Mid level cloud: 47%
High level cloud: 100%
Most Significant Cloud Type: medium
50%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SW
SW

 8 / 11 mph 34 / 27°F 64% 1007 mb
Low level cloud: 0%
Mid level cloud: 62%
High level cloud: 97%
Most Significant Cloud Type: medium
65%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

W
W

 7 / 11 mph 35 / 28°F 68% 1007 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: medium
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WNW
WNW

 10 / 13 mph 34 / 26°F 76% 1011 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

W
W

 11 / 12 mph 32 / 24°F 66% 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
Sun 21
Dec		00:00

W
W

 13 / 19 mph 30 / 19°F 70% 1015 mb
Low level cloud: 5%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

WNW
WNW

 17 / 22 mph 27 / 15°F 72% 1017 mb
Low level cloud: 53%
Mid level cloud: 22%
High level cloud: 0%
Most Significant Cloud Type: low
60%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WNW
WNW

 15 / 17 mph 21 / 8°F 54% 1022 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
09:00

WNW
WNW

 13 / 15 mph 20 / 7°F 56% 1026 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

 12 / 14 mph 24 / 13°F 51% 1028 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 / 12 mph 26 / 16°F 51% 1031 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 9%
Most Significant Cloud Type: high
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NW
NW

 6 / 6 mph 26 / 19°F 59% 1033 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 8%
Most Significant Cloud Type: high
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WNW
WNW

 3 / 4 mph 24 / 20°F 61% 1035 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: high
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Mon 22
Dec		00:00

SSW
SSW

 4 / 5 mph 34 / 30°F 67% 1029 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 89%
Most Significant Cloud Type: medium
7%
0.0 In
06:00

S
S

 5 / 6 mph 22 / 15°F 77% 1033 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
12:00

SSW
SSW

 13 / 16 mph 31 / 21°F 37% 1033 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 11%
Most Significant Cloud Type: medium
2%
0.0 In
18:00

S
S

 11 / 16 mph 37 / 29°F 55% 1029 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 46%
Most Significant Cloud Type: medium
100%
0.0 In
Tue 23
Dec		00:00

SW
SW

 9 / 14 mph 37 / 30°F 77% 1014 mb
Low level cloud: 16%
Mid level cloud: 2%
High level cloud: 100%
Most Significant Cloud Type: low
28%
0.0 In
06:00

SW
SW

 6 / 11 mph 37 / 32°F 94% 1016 mb
Low level cloud: 89%
Mid level cloud: 22%
High level cloud: 10%
Most Significant Cloud Type: low
97%
0.0 In
12:00

NW
NW

 15 / 17 mph 21 / 8°F 50% 1030 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
18:00

WSW
WSW

 5 / 9 mph 41 / 38°F 100% 1012 mb
Low level cloud: 98%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
Wed 24
Dec		00:00

W
W

 6 / 10 mph 43 / 40°F 98% 1015 mb
Low level cloud: 80%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
06:00

NNW
NNW

 5 / 10 mph 37 / 33°F 98% 1015 mb
Low level cloud: 90%
Mid level cloud: 0%
High level cloud: 2%
Most Significant Cloud Type: low
90%
0.0 In
12:00

E
E

 6 / 7 mph 45 / 42°F 76% 1019 mb
Low level cloud: 15%
Mid level cloud: 3%
High level cloud: 32%
Most Significant Cloud Type: low
19%
0.0 In
18:00

NE
NE

 6 / 8 mph 41 / 37°F 84% 1025 mb
Low level cloud: 86%
Mid level cloud: 9%
High level cloud: 26%
Most Significant Cloud Type: low
92%
0.0 In
Thu 25
Dec		00:00

WSW
WSW

 1 / 2 mph 44 / 44°F 98% 1012 mb
Low level cloud: 100%
Mid level cloud: 14%
High level cloud: 97%
Most Significant Cloud Type: low
100%
0.0 In
06:00

ESE
ESE

 6 / 7 mph 34 / 29°F 82% 1023 mb
Low level cloud: 6%
Mid level cloud: 93%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
0.0 In
12:00

WNW
WNW

 4 / 4 mph 48 / 47°F 91% 1011 mb
Low level cloud: 98%
Mid level cloud: 46%
High level cloud: 22%
Most Significant Cloud Type: low
100%
0.0 In
18:00

SSE
SSE

 4 / 5 mph 40 / 37°F 93% 1009 mb
Low level cloud: 99%
Mid level cloud: 59%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
Fri 26
Dec		00:00

NW
NW

 7 / 8 mph 43 / 39°F 75% 1017 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 3%
Most Significant Cloud Type: medium
9%
0.0 In
06:00

NW
NW

 15 / 28 mph 32 / 22°F 80% 1011 mb
Low level cloud: 100%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
12:00

NNW
NNW

 4 / 5 mph 40 / 37°F 50% 1021 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 100%
Most Significant Cloud Type: high
99%
0.0 In
18:00

NW
NW

 8 / 10 mph 43 / 37°F 47% 1022 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 100%
Most Significant Cloud Type: medium
17%
0.0 In
Sat 27
Dec		00:00

WSW
WSW

 4 / 4 mph 37 / 35°F 65% 1018 mb
Low level cloud: 0%
Mid level cloud: 43%
High level cloud: 71%
Most Significant Cloud Type: medium
46%
0.0 In
06:00

NW
NW

 3 / 3 mph 34 / 32°F 56% 1023 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 8%
Most Significant Cloud Type: medium
4%
0.0 In
12:00

NW
NW

 9 / 10 mph 35 / 29°F 88% 1015 mb
Low level cloud: 91%
Mid level cloud: 46%
High level cloud: 20%
Most Significant Cloud Type: low
100%
0.0 In
18:00

ENE
ENE

 4 / 4 mph 43 / 41°F 59% 1022 mb
Low level cloud: 0%
Mid level cloud: 20%
High level cloud: 7%
Most Significant Cloud Type: medium
20%
0.0 In
Sun 28
Dec		00:00

N
N

 3 / 4 mph 36 / 34°F 83% 1027 mb
Low level cloud: 100%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
06:00

ESE
ESE

 6 / 8 mph 35 / 29°F 69% 1019 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 100%
Most Significant Cloud Type: medium
6%
0.0 In
12:00

S
S

 8 / 9 mph 38 / 33°F 57% 1030 mb
Low level cloud: 55%
Mid level cloud: 0%
High level cloud: 34%
Most Significant Cloud Type: low
59%
0.0 In
18:00

S
S

 4 / 5 mph 45 / 44°F 84% 1013 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 2%
Most Significant Cloud Type: medium
2%
0.0 In
Mon 29
Dec		00:00

S
S

 11 / 13 mph 37 / 30°F 74% 1026 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
0.0 In
06:00

SW
SW

 5 / 9 mph 40 / 36°F 80% 1011 mb
Low level cloud: 0%
Mid level cloud: 29%
High level cloud: 100%
Most Significant Cloud Type: medium
32%
0.0 In
12:00

S
S

 15 / 18 mph 43 / 36°F 54% 1018 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 14%
Most Significant Cloud Type: medium
8%
0.0 In
18:00

SSW
SSW

 5 / 8 mph 46 / 43°F 89% 1009 mb
Low level cloud: 94%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: low
97%
0.0 In
Tue 30
Dec		00:00

SSW
SSW

 15 / 24 mph 44 / 38°F 64% 1012 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: medium
7%
0.0 In
06:00

WNW
WNW

 5 / 7 mph 44 / 41°F 94% 1013 mb
Low level cloud: 3%
Mid level cloud: 0%
High level cloud: 97%
Most Significant Cloud Type: medium
11%
0.0 In
12:00

SSW
SSW

 15 / 19 mph 53 / 49°F 62% 1008 mb
Low level cloud: 64%
Mid level cloud: 24%
High level cloud: 14%
Most Significant Cloud Type: low
74%
0.0 In
18:00

NNE
NNE

 7 / 8 mph 45 / 41°F 84% 1019 mb
Low level cloud: 53%
Mid level cloud: 75%
High level cloud: 18%
Most Significant Cloud Type: low
81%
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