Hourly Weather Forecast - Arlington Heights, IL

12 AM
21°F
10%
2mph
SSE
Cloudy
Humidity
67%
Feels like
21°F
Dew Point
12°F
1 AM
21°F
10%
3mph
SSE
Mostly Cloudy
Humidity
68%
Feels like
21°F
Dew Point
12°F
2 AM
22°F
10%
3mph
SSE
Partly Cloudy
Humidity
69%
Feels like
22°F
Dew Point
13°F
3 AM
22°F
10%
3mph
SSE
Partly Cloudy
Humidity
70%
Feels like
17°F
Dew Point
14°F
4 AM
22°F
10%
4mph
SSE
Partly Cloudy
Humidity
70%
Feels like
17°F
Dew Point
14°F
5 AM
22°F
10%
4mph
SSE
Mostly Cloudy
Humidity
72%
Feels like
17°F
Dew Point
14°F
6 AM
22°F
10%
4mph
SSE
Cloudy
Humidity
73%
Feels like
16°F
Dew Point
14°F
6:57 AM
7 AM
22°F
10%
4mph
SSE
Cloudy
Humidity
72%
Feels like
17°F
Dew Point
14°F
8 AM
24°F
20%
4mph
SSE
Cloudy
Humidity
71%
Feels like
18°F
Dew Point
15°F
9 AM
25°F
20%
4mph
SSE
Cloudy
Humidity
68%
Feels like
20°F
Dew Point
16°F
10 AM
27°F
20%
4mph
SSE
Cloudy
Humidity
66%
Feels like
22°F
Dew Point
17°F
11 AM
28°F
20%
4mph
SSE
Cloudy
Humidity
63%
Feels like
24°F
Dew Point
18°F
12 PM
29°F
20%
4mph
SSE
Mostly Cloudy
Humidity
63%
Feels like
25°F
Dew Point
18°F
1 PM
30°F
20%
4mph
SE
Cloudy
Humidity
64%
Feels like
26°F
Dew Point
20°F
2 PM
31°F
10%
4mph
SE
Cloudy
Humidity
65%
Feels like
26°F
Dew Point
20°F
3 PM
30°F
10%
4mph
SE
Cloudy
Humidity
67%
Feels like
27°F
Dew Point
21°F
4 PM
29°F
10%
3mph
SE
Cloudy
Humidity
68%
Feels like
26°F
Dew Point
20°F
5 PM
28°F
0%
3mph
SE
Mostly Cloudy
Humidity
71%
Feels like
28°F
Dew Point
20°F
5:15 PM
6 PM
27°F
0%
2mph
SE
Mostly Cloudy
Humidity
74%
Feels like
27°F
Dew Point
20°F
7 PM
26°F
0%
3mph
SE
Mostly Cloudy
Humidity
73%
Feels like
26°F
Dew Point
19°F
8 PM
26°F
0%
3mph
SE
Mostly Cloudy
Humidity
74%
Feels like
26°F
Dew Point
19°F
9 PM
25°F
0%
3mph
SSE
Mostly Cloudy
Humidity
76%
Feels like
25°F
Dew Point
18°F
10 PM
23°F
0%
3mph
SSE
Mostly Cloudy
Humidity
78%
Feels like
23°F
Dew Point
18°F
11 PM
22°F
0%
3mph
SSE
Mostly Cloudy
Humidity
81%
Feels like
22°F
Dew Point
17°F

Saturday morning 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.

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Weekly Drought Map for February 5, 2026

Scarce Precipitation Leads to Widespread Drought Degradation

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