Hourly Weather Forecast - Arlington Heights, IL

12 AM
33°F
20%
0mph
NE
Clear
Humidity
90%
Feels like
33°F
Dew Point
30°F
1 AM
33°F
20%
1mph
NE
Hazy
Humidity
91%
Feels like
33°F
Dew Point
30°F
2 AM
33°F
20%
1mph
NE
Hazy
Humidity
94%
Feels like
33°F
Dew Point
31°F
3 AM
32°F
20%
1mph
NE
Hazy
Humidity
94%
Feels like
32°F
Dew Point
31°F
4 AM
32°F
20%
2mph
NE
Hazy
Humidity
91%
Feels like
32°F
Dew Point
30°F
5 AM
33°F
20%
2mph
NE
Hazy
Humidity
92%
Feels like
33°F
Dew Point
31°F
6 AM
34°F
20%
2mph
ENE
Clear
Humidity
90%
Feels like
34°F
Dew Point
31°F
6:22 AM
7 AM
36°F
20%
2mph
ENE
Mostly Sunny
Humidity
88%
Feels like
36°F
Dew Point
33°F
8 AM
39°F
20%
3mph
ENE
Mostly Sunny
Humidity
85%
Feels like
39°F
Dew Point
35°F
9 AM
42°F
30%
3mph
ENE
30% Chance Rain Showers
Humidity
80%
Feels like
41°F
Dew Point
37°F
10 AM
45°F
30%
3mph
ENE
30% Chance Rain Showers
Humidity
75%
Feels like
43°F
Dew Point
37°F
11 AM
46°F
40%
4mph
E
40% Chance Rain Showers
Humidity
73%
Feels like
44°F
Dew Point
38°F
12 PM
47°F
40%
4mph
E
40% Chance Rain Showers
Humidity
73%
Feels like
45°F
Dew Point
38°F
1 PM
47°F
40%
4mph
ENE
40% Chance Rain Showers
Humidity
73%
Feels like
46°F
Dew Point
39°F
2 PM
47°F
40%
3mph
ENE
40% Chance Rain Showers
Humidity
73%
Feels like
46°F
Dew Point
39°F
3 PM
46°F
40%
3mph
ENE
40% Chance Rain Showers
Humidity
75%
Feels like
46°F
Dew Point
39°F
4 PM
44°F
30%
2mph
ENE
30% Chance Rain Showers
Humidity
77%
Feels like
44°F
Dew Point
38°F
5 PM
42°F
30%
2mph
ENE
30% Chance Rain Showers
Humidity
82%
Feels like
42°F
Dew Point
37°F
5:45 PM
6 PM
40°F
40%
1mph
E
40% Chance Rain Showers
Humidity
85%
Feels like
40°F
Dew Point
36°F
7 PM
40°F
50%
1mph
ENE
50% Chance Rain Showers
Humidity
88%
Feels like
40°F
Dew Point
36°F
8 PM
40°F
60%
1mph
ENE
60% Chance Rain Showers
Humidity
89%
Feels like
40°F
Dew Point
37°F
9 PM
40°F
50%
0mph
ENE
50% Chance of Rain
Humidity
90%
Feels like
40°F
Dew Point
37°F
10 PM
40°F
40%
0mph
ENE
40% Chance of Rain
Humidity
94%
Feels like
40°F
Dew Point
38°F
11 PM
40°F
40%
1mph
ENE
40% Chance of Rain
Humidity
96%
Feels like
40°F
Dew Point
39°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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