Hourly Weather Forecast - Downers Grove, IL

12 AM
28°F
30%
15mph
W
30% Chance of Snow
Humidity
59%
Feels like
16°F
Dew Point
16°F
1 AM
26°F
30%
15mph
W
30% Chance Snow Showers
Humidity
58%
Feels like
14°F
Dew Point
14°F
2 AM
25°F
0%
15mph
W
Partly Cloudy
Humidity
58%
Feels like
13°F
Dew Point
13°F
3 AM
25°F
10%
14mph
W
Clear
Humidity
59%
Feels like
12°F
Dew Point
12°F
4 AM
24°F
10%
14mph
WNW
Clear
Humidity
60%
Feels like
12°F
Dew Point
12°F
5 AM
24°F
10%
14mph
WNW
Mostly Clear
Humidity
60%
Feels like
12°F
Dew Point
12°F
6 AM
24°F
10%
13mph
WNW
Mostly Clear
Humidity
60%
Feels like
12°F
Dew Point
12°F
7 AM
24°F
10%
13mph
WNW
Mostly Clear
Humidity
58%
Feels like
13°F
Dew Point
12°F
7:14 AM
8 AM
25°F
0%
12mph
WNW
Sunny
Humidity
56%
Feels like
14°F
Dew Point
11°F
9 AM
25°F
0%
11mph
WNW
Sunny
Humidity
55%
Feels like
15°F
Dew Point
11°F
10 AM
26°F
0%
10mph
WNW
Sunny
Humidity
55%
Feels like
16°F
Dew Point
12°F
11 AM
27°F
0%
9mph
WNW
Sunny
Humidity
54%
Feels like
18°F
Dew Point
13°F
12 PM
28°F
0%
8mph
WNW
Mostly Sunny
Humidity
53%
Feels like
20°F
Dew Point
13°F
1 PM
28°F
0%
7mph
W
Mostly Sunny
Humidity
53%
Feels like
21°F
Dew Point
13°F
2 PM
29°F
0%
6mph
W
Partly Cloudy
Humidity
52%
Feels like
23°F
Dew Point
14°F
3 PM
29°F
0%
5mph
W
Partly Cloudy
Humidity
52%
Feels like
24°F
Dew Point
14°F
4 PM
30°F
0%
4mph
WSW
Mostly Cloudy
Humidity
53%
Feels like
25°F
Dew Point
15°F
4:23 PM
5 PM
30°F
0%
4mph
SW
Mostly Cloudy
Humidity
54%
Feels like
26°F
Dew Point
15°F
6 PM
31°F
0%
4mph
SSW
Mostly Cloudy
Humidity
54%
Feels like
27°F
Dew Point
16°F
7 PM
31°F
0%
4mph
S
Mostly Cloudy
Humidity
54%
Feels like
27°F
Dew Point
17°F
8 PM
32°F
0%
5mph
S
Mostly Cloudy
Humidity
53%
Feels like
27°F
Dew Point
17°F
9 PM
33°F
0%
6mph
SSE
Mostly Cloudy
Humidity
54%
Feels like
27°F
Dew Point
18°F
10 PM
33°F
0%
6mph
S
Partly Cloudy
Humidity
54%
Feels like
27°F
Dew Point
19°F
11 PM
34°F
0%
8mph
S
Partly Cloudy
Humidity
56%
Feels like
27°F
Dew Point
20°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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