Hourly Weather Forecast - Arlington Heights, IL

12 AM
24°F
0%
2mph
E
Partly Cloudy
Humidity
75%
Feels like
24°F
Dew Point
17°F
1 AM
24°F
0%
2mph
E
Partly Cloudy
Humidity
74%
Feels like
24°F
Dew Point
17°F
2 AM
24°F
0%
2mph
E
Mostly Clear
Humidity
77%
Feels like
24°F
Dew Point
18°F
3 AM
24°F
0%
2mph
E
Mostly Clear
Humidity
75%
Feels like
24°F
Dew Point
17°F
4 AM
24°F
0%
2mph
ESE
Mostly Clear
Humidity
72%
Feels like
24°F
Dew Point
16°F
5 AM
24°F
0%
2mph
ESE
Partly Cloudy
Humidity
71%
Feels like
24°F
Dew Point
16°F
6 AM
24°F
0%
2mph
ESE
Clear
Humidity
68%
Feels like
24°F
Dew Point
15°F
6:26 AM
7 AM
27°F
0%
2mph
ESE
Sunny
Humidity
64%
Feels like
27°F
Dew Point
17°F
8 AM
31°F
0%
3mph
SE
Sunny
Humidity
59%
Feels like
28°F
Dew Point
18°F
9 AM
35°F
0%
4mph
SE
Sunny
Humidity
50%
Feels like
31°F
Dew Point
18°F
10 AM
37°F
0%
4mph
SE
Sunny
Humidity
44%
Feels like
34°F
Dew Point
17°F
11 AM
39°F
0%
4mph
SE
Mostly Sunny
Humidity
40%
Feels like
36°F
Dew Point
17°F
12 PM
40°F
0%
4mph
SE
Mostly Sunny
Humidity
38%
Feels like
38°F
Dew Point
17°F
1 PM
42°F
0%
4mph
SE
Mostly Sunny
Humidity
37%
Feels like
39°F
Dew Point
18°F
2 PM
42°F
0%
3mph
ESE
Mostly Sunny
Humidity
38%
Feels like
42°F
Dew Point
19°F
3 PM
42°F
0%
3mph
ESE
Mostly Sunny
Humidity
39%
Feels like
42°F
Dew Point
19°F
4 PM
41°F
0%
2mph
ESE
Partly Cloudy
Humidity
42%
Feels like
41°F
Dew Point
20°F
5 PM
38°F
0%
2mph
ESE
Mostly Cloudy
Humidity
48%
Feels like
38°F
Dew Point
20°F
5:43 PM
6 PM
36°F
0%
2mph
E
Cloudy
Humidity
54%
Feels like
36°F
Dew Point
21°F
7 PM
34°F
0%
1mph
E
Cloudy
Humidity
60%
Feels like
34°F
Dew Point
21°F
8 PM
33°F
0%
1mph
E
Partly Cloudy
Humidity
62%
Feels like
33°F
Dew Point
22°F
9 PM
33°F
0%
1mph
E
Partly Cloudy
Humidity
65%
Feels like
33°F
Dew Point
23°F
10 PM
33°F
0%
1mph
E
Partly Cloudy
Humidity
69%
Feels like
33°F
Dew Point
24°F
11 PM
33°F
0%
1mph
E
Partly Cloudy
Humidity
71%
Feels like
33°F
Dew Point
24°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains tonight through the Northeast on Tuesday.

Today's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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