Hourly Weather Forecast - Rosemont, IL

12 AM
28°F
20%
11mph
WNW
Clear
Humidity
54%
Feels like
19°F
Dew Point
14°F
1 AM
27°F
10%
10mph
WNW
Clear
Humidity
55%
Feels like
17°F
Dew Point
13°F
2 AM
26°F
0%
10mph
WNW
Clear
Humidity
55%
Feels like
17°F
Dew Point
13°F
3 AM
26°F
0%
9mph
WNW
Clear
Humidity
56%
Feels like
17°F
Dew Point
12°F
4 AM
25°F
0%
8mph
WNW
Clear
Humidity
57%
Feels like
17°F
Dew Point
12°F
5 AM
25°F
0%
7mph
WNW
Clear
Humidity
59%
Feels like
17°F
Dew Point
13°F
6 AM
25°F
0%
6mph
WNW
Clear
Humidity
58%
Feels like
18°F
Dew Point
13°F
7 AM
26°F
0%
6mph
WNW
Clear
Humidity
56%
Feels like
20°F
Dew Point
13°F
7:13 AM
8 AM
28°F
0%
5mph
WNW
Sunny
Humidity
54%
Feels like
22°F
Dew Point
13°F
9 AM
29°F
0%
5mph
WNW
Sunny
Humidity
50%
Feels like
24°F
Dew Point
13°F
10 AM
31°F
0%
4mph
WNW
Sunny
Humidity
47%
Feels like
26°F
Dew Point
13°F
11 AM
33°F
0%
4mph
W
Sunny
Humidity
45%
Feels like
29°F
Dew Point
14°F
12 PM
35°F
0%
3mph
W
Sunny
Humidity
43%
Feels like
32°F
Dew Point
15°F
1 PM
37°F
0%
2mph
WSW
Sunny
Humidity
41%
Feels like
37°F
Dew Point
15°F
2 PM
38°F
0%
2mph
SW
Sunny
Humidity
39%
Feels like
38°F
Dew Point
15°F
3 PM
39°F
0%
2mph
SSW
Sunny
Humidity
39%
Feels like
39°F
Dew Point
16°F
4 PM
38°F
0%
2mph
S
Sunny
Humidity
41%
Feels like
38°F
Dew Point
16°F
4:41 PM
5 PM
36°F
0%
2mph
SSE
Clear
Humidity
46%
Feels like
36°F
Dew Point
17°F
6 PM
35°F
0%
4mph
SSE
Clear
Humidity
51%
Feels like
32°F
Dew Point
19°F
7 PM
34°F
0%
4mph
SSE
Clear
Humidity
53%
Feels like
31°F
Dew Point
19°F
8 PM
34°F
0%
5mph
SSE
Clear
Humidity
55%
Feels like
30°F
Dew Point
20°F
9 PM
34°F
0%
6mph
S
Clear
Humidity
56%
Feels like
29°F
Dew Point
20°F
10 PM
35°F
0%
6mph
S
Clear
Humidity
57%
Feels like
29°F
Dew Point
21°F
11 PM
35°F
0%
6mph
S
Clear
Humidity
58%
Feels like
30°F
Dew Point
22°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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