Hourly Weather Forecast - Arlington Heights, IL

12 AM
15°F
0%
6mph
N
Mostly Clear
Humidity
59%
Feels like
7°F
Dew Point
4°F
1 AM
14°F
0%
5mph
N
Mostly Clear
Humidity
61%
Feels like
5°F
Dew Point
3°F
2 AM
12°F
0%
5mph
N
Clear
Humidity
64%
Feels like
4°F
Dew Point
2°F
3 AM
11°F
0%
5mph
N
Clear
Humidity
66%
Feels like
3°F
Dew Point
2°F
4 AM
10°F
0%
4mph
NNW
Clear
Humidity
69%
Feels like
2°F
Dew Point
2°F
5 AM
10°F
0%
4mph
NNW
Clear
Humidity
68%
Feels like
3°F
Dew Point
2°F
6 AM
11°F
0%
3mph
NNW
Clear
Humidity
64%
Feels like
11°F
Dew Point
1°F
6:58 AM
7 AM
13°F
0%
3mph
NNW
Sunny
Humidity
59%
Feels like
13°F
Dew Point
1°F
8 AM
14°F
0%
3mph
NNW
Sunny
Humidity
57%
Feels like
14°F
Dew Point
2°F
9 AM
16°F
0%
2mph
NNW
Sunny
Humidity
55%
Feels like
16°F
Dew Point
3°F
10 AM
19°F
0%
2mph
NNW
Sunny
Humidity
52%
Feels like
19°F
Dew Point
4°F
11 AM
20°F
0%
1mph
NNW
Mostly Sunny
Humidity
49%
Feels like
20°F
Dew Point
4°F
12 PM
22°F
0%
0mph
NNW
Mostly Sunny
Humidity
47%
Feels like
22°F
Dew Point
5°F
1 PM
24°F
0%
0mph
N
Mostly Sunny
Humidity
46%
Feels like
24°F
Dew Point
6°F
2 PM
24°F
0%
0mph
S
Mostly Sunny
Humidity
45%
Feels like
24°F
Dew Point
6°F
3 PM
24°F
0%
0mph
S
Partly Cloudy
Humidity
46%
Feels like
24°F
Dew Point
6°F
4 PM
23°F
0%
0mph
SSE
Partly Cloudy
Humidity
47%
Feels like
23°F
Dew Point
6°F
5 PM
22°F
0%
0mph
SSE
Partly Cloudy
Humidity
50%
Feels like
22°F
Dew Point
6°F
5:14 PM
6 PM
20°F
0%
0mph
SE
Partly Cloudy
Humidity
55%
Feels like
20°F
Dew Point
7°F
7 PM
19°F
0%
1mph
SE
Mostly Cloudy
Humidity
56%
Feels like
19°F
Dew Point
6°F
8 PM
19°F
0%
1mph
SE
Cloudy
Humidity
59%
Feels like
19°F
Dew Point
7°F
9 PM
19°F
10%
2mph
SE
Cloudy
Humidity
59%
Feels like
19°F
Dew Point
7°F
10 PM
20°F
10%
2mph
SE
Cloudy
Humidity
61%
Feels like
20°F
Dew Point
9°F
11 PM
20°F
10%
2mph
SE
Cloudy
Humidity
64%
Feels like
20°F
Dew Point
10°F

Saturday Morning's Low Temperatures

Snow, Record-Breaking Cold Headed for Great Lakes & Northeast

Frigid temperatures, high winds, and snow headed to a large portion of the eastern U.S. today through this weekend.

Weekend Weather Outlook

Weekend Weather Outlook

Image courtesy of Pixabay.com

All About Snow Squalls

Weekly Drought Map for February 5, 2026

Scarce Precipitation Leads to Widespread Drought Degradation

Image by Frauke Feind from Pixabay

During Strong Winds: Stay Ready

Windchill chart

Dangers of Wind Chills

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