Hourly Weather Forecast - Piasa, IL

12 AM
31°F
0%
6mph
NW
Clear
Humidity
73%
Feels like
25°F
Dew Point
24°F
1 AM
30°F
0%
6mph
NW
Clear
Humidity
73%
Feels like
24°F
Dew Point
23°F
2 AM
30°F
0%
6mph
NW
Clear
Humidity
73%
Feels like
24°F
Dew Point
22°F
3 AM
29°F
0%
5mph
NW
Clear
Humidity
73%
Feels like
23°F
Dew Point
22°F
4 AM
28°F
0%
5mph
NW
Clear
Humidity
74%
Feels like
23°F
Dew Point
21°F
5 AM
27°F
0%
4mph
NW
Clear
Humidity
76%
Feels like
22°F
Dew Point
21°F
6 AM
27°F
0%
4mph
NW
Clear
Humidity
76%
Feels like
22°F
Dew Point
20°F
7 AM
27°F
0%
4mph
NNW
Clear
Humidity
74%
Feels like
22°F
Dew Point
20°F
7:16 AM
8 AM
28°F
0%
4mph
NNW
Sunny
Humidity
71%
Feels like
23°F
Dew Point
19°F
9 AM
29°F
0%
4mph
NNW
Sunny
Humidity
67%
Feels like
24°F
Dew Point
19°F
10 AM
31°F
0%
4mph
NNW
Sunny
Humidity
60%
Feels like
27°F
Dew Point
19°F
11 AM
34°F
0%
4mph
NNW
Sunny
Humidity
53%
Feels like
30°F
Dew Point
19°F
12 PM
37°F
0%
4mph
NNW
Sunny
Humidity
47%
Feels like
33°F
Dew Point
18°F
1 PM
38°F
0%
4mph
NNW
Sunny
Humidity
44%
Feels like
35°F
Dew Point
18°F
2 PM
39°F
0%
4mph
N
Mostly Sunny
Humidity
41%
Feels like
37°F
Dew Point
18°F
3 PM
39°F
0%
3mph
N
Mostly Sunny
Humidity
42%
Feels like
37°F
Dew Point
18°F
4 PM
37°F
0%
2mph
NE
Mostly Sunny
Humidity
46%
Feels like
37°F
Dew Point
18°F
4:41 PM
5 PM
34°F
0%
2mph
ENE
Mostly Clear
Humidity
53%
Feels like
34°F
Dew Point
19°F
6 PM
32°F
0%
3mph
ESE
Mostly Clear
Humidity
59%
Feels like
29°F
Dew Point
19°F
7 PM
31°F
0%
4mph
ESE
Partly Cloudy
Humidity
62%
Feels like
26°F
Dew Point
19°F
8 PM
30°F
0%
5mph
SE
Partly Cloudy
Humidity
64%
Feels like
25°F
Dew Point
20°F
9 PM
30°F
0%
6mph
SE
Partly Cloudy
Humidity
64%
Feels like
24°F
Dew Point
20°F
10 PM
30°F
0%
7mph
SE
Partly Cloudy
Humidity
65%
Feels like
23°F
Dew Point
19°F
11 PM
30°F
0%
7mph
SE
Partly Cloudy
Humidity
64%
Feels like
23°F
Dew Point
19°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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