Hourly Weather Forecast - Downers Grove, IL

12 AM
34°F
20%
4mph
SSE
Cloudy
Humidity
53%
Feels like
30°F
Dew Point
18°F
1 AM
34°F
20%
4mph
SSE
Cloudy
Humidity
54%
Feels like
30°F
Dew Point
19°F
2 AM
35°F
30%
4mph
SSE
30% Chance of Flurries
Humidity
55%
Feels like
31°F
Dew Point
20°F
3 AM
36°F
30%
4mph
SSE
30% Chance of Snow
Humidity
56%
Feels like
32°F
Dew Point
22°F
4 AM
37°F
30%
4mph
SSE
30% Chance of Snow
Humidity
57%
Feels like
33°F
Dew Point
23°F
5 AM
36°F
30%
5mph
SSE
30% Chance of Snow
Humidity
59%
Feels like
32°F
Dew Point
23°F
6 AM
36°F
30%
5mph
SSE
30% Chance of Snow
Humidity
59%
Feels like
32°F
Dew Point
23°F
7 AM
37°F
30%
5mph
SSE
30% Chance Rain Showers
Humidity
59%
Feels like
32°F
Dew Point
24°F
7:16 AM
8 AM
38°F
30%
6mph
SSE
30% Chance Rain Showers
Humidity
57%
Feels like
33°F
Dew Point
24°F
9 AM
40°F
10%
6mph
SSE
Mostly Cloudy
Humidity
54%
Feels like
35°F
Dew Point
25°F
10 AM
42°F
10%
6mph
SSE
Mostly Cloudy
Humidity
51%
Feels like
37°F
Dew Point
25°F
11 AM
43°F
10%
6mph
SSE
Cloudy
Humidity
49%
Feels like
39°F
Dew Point
25°F
12 PM
44°F
10%
6mph
SSE
Cloudy
Humidity
48%
Feels like
40°F
Dew Point
25°F
1 PM
44°F
10%
6mph
SSE
Cloudy
Humidity
47%
Feels like
41°F
Dew Point
26°F
2 PM
45°F
10%
6mph
SSE
Cloudy
Humidity
48%
Feels like
41°F
Dew Point
26°F
3 PM
45°F
10%
6mph
SSE
Mostly Cloudy
Humidity
50%
Feels like
41°F
Dew Point
27°F
4 PM
44°F
10%
6mph
SSE
Mostly Cloudy
Humidity
54%
Feels like
41°F
Dew Point
29°F
4:24 PM
5 PM
44°F
10%
5mph
SSE
Partly Cloudy
Humidity
59%
Feels like
40°F
Dew Point
30°F
6 PM
43°F
10%
5mph
SSE
Partly Cloudy
Humidity
64%
Feels like
40°F
Dew Point
32°F
7 PM
43°F
10%
5mph
SSE
Partly Cloudy
Humidity
67%
Feels like
40°F
Dew Point
33°F
8 PM
43°F
10%
6mph
S
Mostly Cloudy
Humidity
66%
Feels like
40°F
Dew Point
33°F
9 PM
43°F
10%
6mph
S
Mostly Cloudy
Humidity
67%
Feels like
40°F
Dew Point
33°F
10 PM
43°F
10%
6mph
S
Mostly Cloudy
Humidity
70%
Feels like
40°F
Dew Point
34°F
11 PM
43°F
10%
6mph
S
Partly Cloudy
Humidity
73%
Feels like
40°F
Dew Point
35°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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