Hourly Weather Forecast - Rosemont, IL

12 AM
35°F
0%
3mph
NNW
Partly Cloudy
Humidity
68%
Feels like
33°F
Dew Point
26°F
1 AM
34°F
0%
3mph
NNW
Mostly Clear
Humidity
69%
Feels like
34°F
Dew Point
25°F
2 AM
33°F
0%
2mph
NNW
Mostly Clear
Humidity
69%
Feels like
33°F
Dew Point
24°F
3 AM
32°F
0%
2mph
NNW
Mostly Clear
Humidity
69%
Feels like
32°F
Dew Point
23°F
4 AM
31°F
0%
1mph
NNW
Mostly Clear
Humidity
70%
Feels like
31°F
Dew Point
23°F
5 AM
30°F
0%
1mph
NNW
Partly Cloudy
Humidity
72%
Feels like
30°F
Dew Point
22°F
6 AM
30°F
0%
1mph
NNW
Partly Cloudy
Humidity
72%
Feels like
30°F
Dew Point
22°F
7 AM
30°F
0%
1mph
NNW
Mostly Clear
Humidity
72%
Feels like
30°F
Dew Point
22°F
7:14 AM
8 AM
32°F
0%
1mph
NNW
Mostly Sunny
Humidity
69%
Feels like
32°F
Dew Point
23°F
9 AM
33°F
0%
1mph
N
Mostly Sunny
Humidity
63%
Feels like
33°F
Dew Point
22°F
10 AM
36°F
0%
1mph
N
Sunny
Humidity
56%
Feels like
36°F
Dew Point
22°F
11 AM
38°F
0%
1mph
NNE
Sunny
Humidity
51%
Feels like
38°F
Dew Point
22°F
12 PM
41°F
0%
1mph
NNE
Sunny
Humidity
47%
Feels like
41°F
Dew Point
22°F
1 PM
42°F
0%
1mph
NE
Sunny
Humidity
45%
Feels like
42°F
Dew Point
22°F
2 PM
43°F
0%
1mph
ENE
Mostly Sunny
Humidity
43%
Feels like
43°F
Dew Point
22°F
3 PM
42°F
0%
1mph
E
Mostly Sunny
Humidity
44%
Feels like
42°F
Dew Point
22°F
4 PM
41°F
0%
1mph
E
Partly Cloudy
Humidity
47%
Feels like
41°F
Dew Point
22°F
4:42 PM
5 PM
38°F
0%
1mph
E
Partly Cloudy
Humidity
52%
Feels like
38°F
Dew Point
23°F
6 PM
37°F
0%
1mph
E
Partly Cloudy
Humidity
59%
Feels like
37°F
Dew Point
24°F
7 PM
35°F
0%
1mph
ESE
Partly Cloudy
Humidity
63%
Feels like
35°F
Dew Point
24°F
8 PM
34°F
0%
2mph
ESE
Partly Cloudy
Humidity
65%
Feels like
34°F
Dew Point
24°F
9 PM
34°F
0%
2mph
ESE
Partly Cloudy
Humidity
67%
Feels like
34°F
Dew Point
24°F
10 PM
33°F
0%
2mph
ESE
Partly Cloudy
Humidity
68%
Feels like
33°F
Dew Point
24°F
11 PM
32°F
0%
2mph
SE
Partly Cloudy
Humidity
69%
Feels like
32°F
Dew Point
23°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Thursday's Weather Outlook

Thursday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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