Hourly Weather Forecast - Arlington Heights, IL

12 AM
32°F
0%
1mph
E
Cloudy
Humidity
70%
Feels like
32°F
Dew Point
24°F
1 AM
32°F
0%
0mph
E
Cloudy
Humidity
71%
Feels like
32°F
Dew Point
24°F
2 AM
32°F
10%
0mph
E
Cloudy
Humidity
72%
Feels like
32°F
Dew Point
24°F
3 AM
32°F
10%
0mph
E
Cloudy
Humidity
72%
Feels like
32°F
Dew Point
24°F
4 AM
32°F
10%
0mph
E
Cloudy
Humidity
71%
Feels like
32°F
Dew Point
23°F
5 AM
32°F
10%
0mph
E
Cloudy
Humidity
73%
Feels like
32°F
Dew Point
25°F
6 AM
33°F
10%
1mph
E
Cloudy
Humidity
75%
Feels like
33°F
Dew Point
26°F
6:24 AM
7 AM
35°F
10%
1mph
E
Cloudy
Humidity
74%
Feels like
35°F
Dew Point
28°F
8 AM
38°F
10%
1mph
E
Cloudy
Humidity
73%
Feels like
38°F
Dew Point
30°F
9 AM
40°F
10%
1mph
ESE
Cloudy
Humidity
70%
Feels like
40°F
Dew Point
31°F
10 AM
42°F
10%
1mph
ESE
Cloudy
Humidity
67%
Feels like
42°F
Dew Point
32°F
11 AM
43°F
20%
0mph
E
Cloudy
Humidity
69%
Feels like
43°F
Dew Point
33°F
12 PM
43°F
20%
0mph
ENE
Cloudy
Humidity
70%
Feels like
43°F
Dew Point
34°F
1 PM
43°F
30%
1mph
ENE
30% Chance of Light Rain
Humidity
71%
Feels like
43°F
Dew Point
35°F
2 PM
43°F
30%
1mph
NE
30% Chance of Light Rain
Humidity
72%
Feels like
43°F
Dew Point
35°F
3 PM
42°F
30%
2mph
NE
30% Chance of Light Rain
Humidity
73%
Feels like
42°F
Dew Point
34°F
4 PM
40°F
30%
2mph
NE
30% Chance of Light Rain
Humidity
74%
Feels like
40°F
Dew Point
33°F
5 PM
38°F
30%
1mph
ENE
30% Chance of Light Rain
Humidity
77%
Feels like
38°F
Dew Point
32°F
5:44 PM
6 PM
37°F
20%
1mph
ENE
Mostly Cloudy
Humidity
79%
Feels like
37°F
Dew Point
31°F
7 PM
35°F
10%
1mph
NE
Partly Cloudy
Humidity
81%
Feels like
35°F
Dew Point
30°F
8 PM
35°F
10%
0mph
NE
Mostly Clear
Humidity
83%
Feels like
35°F
Dew Point
30°F
9 PM
34°F
10%
0mph
NE
Clear
Humidity
85%
Feels like
34°F
Dew Point
30°F
10 PM
34°F
20%
0mph
NE
Clear
Humidity
88%
Feels like
34°F
Dew Point
30°F
11 PM
33°F
20%
0mph
NE
Clear
Humidity
90%
Feels like
33°F
Dew Point
31°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

Today'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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