Hourly Weather Forecast - Rosemont, IL

12 AM
36°F
0%
6mph
S
Clear
Humidity
58%
Feels like
30°F
Dew Point
22°F
1 AM
36°F
0%
6mph
S
Clear
Humidity
58%
Feels like
31°F
Dew Point
23°F
2 AM
37°F
0%
6mph
S
Clear
Humidity
57%
Feels like
32°F
Dew Point
23°F
3 AM
37°F
0%
6mph
S
Clear
Humidity
57%
Feels like
32°F
Dew Point
23°F
4 AM
37°F
0%
7mph
S
Partly Cloudy
Humidity
58%
Feels like
32°F
Dew Point
24°F
5 AM
37°F
0%
7mph
S
Mostly Cloudy
Humidity
60%
Feels like
31°F
Dew Point
25°F
6 AM
37°F
0%
7mph
S
Cloudy
Humidity
62%
Feels like
32°F
Dew Point
26°F
7 AM
38°F
0%
7mph
S
Cloudy
Humidity
63%
Feels like
33°F
Dew Point
27°F
7:13 AM
8 AM
40°F
0%
7mph
S
Partly Cloudy
Humidity
62%
Feels like
36°F
Dew Point
28°F
9 AM
43°F
0%
6mph
S
Partly Cloudy
Humidity
61%
Feels like
39°F
Dew Point
30°F
10 AM
46°F
0%
6mph
S
Partly Cloudy
Humidity
59%
Feels like
43°F
Dew Point
32°F
11 AM
49°F
0%
6mph
SSW
Partly Cloudy
Humidity
55%
Feels like
47°F
Dew Point
34°F
12 PM
52°F
0%
6mph
SSW
Mostly Cloudy
Humidity
53%
Feels like
52°F
Dew Point
35°F
1 PM
54°F
0%
5mph
SW
Mostly Cloudy
Humidity
52%
Feels like
54°F
Dew Point
37°F
2 PM
55°F
0%
5mph
SW
Cloudy
Humidity
52%
Feels like
55°F
Dew Point
37°F
3 PM
54°F
0%
4mph
WSW
Cloudy
Humidity
52%
Feels like
54°F
Dew Point
37°F
4 PM
52°F
0%
4mph
W
Mostly Cloudy
Humidity
55%
Feels like
52°F
Dew Point
36°F
4:42 PM
5 PM
49°F
0%
4mph
WNW
Partly Cloudy
Humidity
58%
Feels like
48°F
Dew Point
35°F
6 PM
46°F
10%
4mph
NW
Mostly Clear
Humidity
63%
Feels like
44°F
Dew Point
34°F
7 PM
44°F
10%
5mph
NNW
Mostly Clear
Humidity
65%
Feels like
41°F
Dew Point
33°F
8 PM
42°F
10%
5mph
NNW
Mostly Clear
Humidity
65%
Feels like
39°F
Dew Point
31°F
9 PM
40°F
0%
5mph
NNW
Partly Cloudy
Humidity
67%
Feels like
37°F
Dew Point
30°F
10 PM
38°F
0%
4mph
NNW
Partly Cloudy
Humidity
68%
Feels like
35°F
Dew Point
29°F
11 PM
37°F
0%
4mph
NNW
Partly Cloudy
Humidity
67%
Feels like
34°F
Dew Point
27°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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