Hourly Weather Forecast - Carpentersville, IL

12 AM
20°F
40%
1mph
ENE
40% Chance of Heavy Snow
Humidity
91%
Feels like
20°F
Dew Point
18°F
1 AM
20°F
40%
1mph
ENE
40% Chance Frozen Mix
Humidity
90%
Feels like
20°F
Dew Point
17°F
2 AM
19°F
30%
1mph
ENE
30% Chance Frozen Mix
Humidity
89%
Feels like
19°F
Dew Point
17°F
3 AM
19°F
30%
1mph
NE
30% Chance Frozen Mix
Humidity
89%
Feels like
19°F
Dew Point
16°F
4 AM
18°F
20%
1mph
NNE
Cloudy
Humidity
90%
Feels like
18°F
Dew Point
16°F
5 AM
18°F
20%
0mph
N
Cloudy
Humidity
90%
Feels like
18°F
Dew Point
15°F
6 AM
18°F
20%
0mph
N
Cloudy
Humidity
88%
Feels like
18°F
Dew Point
15°F
7 AM
19°F
20%
1mph
NNW
Cloudy
Humidity
86%
Feels like
19°F
Dew Point
15°F
7:12 AM
8 AM
21°F
20%
1mph
NNW
Cloudy
Humidity
84%
Feels like
21°F
Dew Point
17°F
9 AM
23°F
10%
1mph
NNW
Cloudy
Humidity
84%
Feels like
23°F
Dew Point
19°F
10 AM
25°F
10%
1mph
NW
Cloudy
Humidity
81%
Feels like
25°F
Dew Point
20°F
11 AM
26°F
0%
2mph
WNW
Cloudy
Humidity
77%
Feels like
26°F
Dew Point
20°F
12 PM
27°F
10%
2mph
WNW
Cloudy
Humidity
76%
Feels like
27°F
Dew Point
21°F
1 PM
28°F
10%
2mph
WNW
Mostly Cloudy
Humidity
76%
Feels like
28°F
Dew Point
21°F
2 PM
27°F
10%
3mph
W
Mostly Cloudy
Humidity
76%
Feels like
24°F
Dew Point
21°F
3 PM
26°F
10%
4mph
W
Mostly Cloudy
Humidity
79%
Feels like
22°F
Dew Point
21°F
4 PM
25°F
0%
4mph
W
Mostly Cloudy
Humidity
82%
Feels like
20°F
Dew Point
21°F
4:21 PM
5 PM
25°F
0%
5mph
W
Cloudy
Humidity
85%
Feels like
19°F
Dew Point
21°F
6 PM
24°F
0%
6mph
W
Cloudy
Humidity
85%
Feels like
17°F
Dew Point
20°F
7 PM
23°F
0%
6mph
W
Cloudy
Humidity
86%
Feels like
16°F
Dew Point
20°F
8 PM
22°F
0%
7mph
W
Cloudy
Humidity
85%
Feels like
13°F
Dew Point
18°F
9 PM
20°F
0%
8mph
W
Cloudy
Humidity
85%
Feels like
10°F
Dew Point
16°F
10 PM
18°F
0%
8mph
WNW
Cloudy
Humidity
83%
Feels like
8°F
Dew Point
14°F
11 PM
16°F
0%
8mph
WNW
Cloudy
Humidity
84%
Feels like
5°F
Dew Point
12°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Thursday's Weather Outlook

Thursday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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Outdoor Sports Guide