Hourly Weather Forecast - Carol Stream, IL

12 AM
29°F
10%
6mph
S
Cloudy
Humidity
64%
Feels like
23°F
Dew Point
18°F
1 AM
30°F
10%
6mph
S
Cloudy
Humidity
65%
Feels like
24°F
Dew Point
19°F
2 AM
30°F
10%
6mph
S
Cloudy
Humidity
64%
Feels like
24°F
Dew Point
20°F
3 AM
30°F
10%
6mph
S
Cloudy
Humidity
63%
Feels like
25°F
Dew Point
20°F
4 AM
31°F
10%
6mph
S
Cloudy
Humidity
62%
Feels like
25°F
Dew Point
19°F
5 AM
31°F
10%
6mph
S
Cloudy
Humidity
62%
Feels like
25°F
Dew Point
19°F
6 AM
31°F
10%
6mph
S
Cloudy
Humidity
61%
Feels like
25°F
Dew Point
19°F
7 AM
32°F
10%
6mph
S
Cloudy
Humidity
59%
Feels like
26°F
Dew Point
19°F
7:17 AM
8 AM
34°F
10%
6mph
S
Cloudy
Humidity
55%
Feels like
28°F
Dew Point
19°F
9 AM
36°F
10%
7mph
S
Cloudy
Humidity
51%
Feels like
30°F
Dew Point
19°F
10 AM
38°F
10%
7mph
S
Cloudy
Humidity
47%
Feels like
32°F
Dew Point
19°F
11 AM
39°F
10%
8mph
S
Cloudy
Humidity
45%
Feels like
34°F
Dew Point
20°F
12 PM
40°F
10%
8mph
S
Cloudy
Humidity
44%
Feels like
35°F
Dew Point
20°F
1 PM
41°F
20%
8mph
S
Cloudy
Humidity
44%
Feels like
36°F
Dew Point
21°F
2 PM
40°F
20%
7mph
S
Cloudy
Humidity
47%
Feels like
35°F
Dew Point
22°F
3 PM
39°F
30%
7mph
S
30% Chance of Light Rain
Humidity
50%
Feels like
34°F
Dew Point
23°F
4 PM
39°F
30%
6mph
S
30% Chance of Light Rain
Humidity
56%
Feels like
34°F
Dew Point
25°F
4:24 PM
5 PM
38°F
20%
6mph
SSW
Cloudy
Humidity
63%
Feels like
34°F
Dew Point
27°F
6 PM
38°F
20%
5mph
SSW
Mostly Cloudy
Humidity
69%
Feels like
34°F
Dew Point
29°F
7 PM
38°F
20%
5mph
SSW
Mostly Cloudy
Humidity
72%
Feels like
34°F
Dew Point
30°F
8 PM
38°F
10%
6mph
SSW
Mostly Cloudy
Humidity
74%
Feels like
34°F
Dew Point
30°F
9 PM
38°F
10%
6mph
SSW
Mostly Cloudy
Humidity
76%
Feels like
34°F
Dew Point
31°F
10 PM
38°F
10%
6mph
SSW
Partly Cloudy
Humidity
79%
Feels like
34°F
Dew Point
32°F
11 PM
38°F
0%
6mph
SW
Partly Cloudy
Humidity
82%
Feels like
34°F
Dew Point
33°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California through Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Today's Weather Outlook

Today's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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