Hourly Weather Forecast - Forest Park, IL

7 AM
48°F
40%
14mph
S
40% Chance of Light Rain
Humidity
99%
Feels like
42°F
Dew Point
48°F
7:13 AM
8 AM
49°F
40%
15mph
S
40% Chance of Light Rain
Humidity
98%
Feels like
44°F
Dew Point
49°F
9 AM
51°F
30%
15mph
S
30% Chance of Light Rain
Humidity
96%
Feels like
51°F
Dew Point
50°F
10 AM
51°F
20%
15mph
S
Cloudy
Humidity
95%
Feels like
51°F
Dew Point
50°F
11 AM
52°F
30%
15mph
S
30% Chance of Light Rain
Humidity
94%
Feels like
52°F
Dew Point
50°F
12 PM
51°F
70%
15mph
S
70% Chance of Light Rain
Humidity
93%
Feels like
51°F
Dew Point
49°F
1 PM
50°F
90%
15mph
SSW
Light Rain
Humidity
90%
Feels like
50°F
Dew Point
47°F
2 PM
48°F
100%
13mph
SW
Light Rain
Humidity
86%
Feels like
43°F
Dew Point
44°F
3 PM
46°F
50%
12mph
W
50% Chance of Light Rain
Humidity
83%
Feels like
40°F
Dew Point
41°F
4 PM
43°F
30%
11mph
W
30% Chance of Light Rain
Humidity
80%
Feels like
37°F
Dew Point
37°F
4:21 PM
5 PM
40°F
20%
11mph
W
Mostly Cloudy
Humidity
77%
Feels like
34°F
Dew Point
34°F
6 PM
37°F
10%
11mph
WSW
Mostly Cloudy
Humidity
75%
Feels like
30°F
Dew Point
30°F
7 PM
35°F
10%
11mph
W
Cloudy
Humidity
72%
Feels like
26°F
Dew Point
27°F
8 PM
32°F
0%
13mph
W
Cloudy
Humidity
69%
Feels like
22°F
Dew Point
23°F
9 PM
29°F
10%
14mph
W
Mostly Cloudy
Humidity
64%
Feels like
19°F
Dew Point
19°F
10 PM
27°F
30%
14mph
W
30% Chance of Snow
Humidity
61%
Feels like
15°F
Dew Point
15°F
11 PM
24°F
0%
15mph
W
Partly Cloudy
Humidity
56%
Feels like
12°F
Dew Point
11°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Thursday's Weather Outlook

Today's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

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