Hourly Weather Forecast - Piasa, IL

12 AM
24°F
0%
17mph
NW
Mostly Cloudy
Humidity
57%
Feels like
11°F
Dew Point
11°F
1 AM
22°F
0%
18mph
NW
Partly Cloudy
Humidity
56%
Feels like
8°F
Dew Point
9°F
2 AM
20°F
0%
18mph
NW
Mostly Clear
Humidity
53%
Feels like
5°F
Dew Point
5°F
3 AM
17°F
0%
18mph
NW
Clear
Humidity
50%
Feels like
2°F
Dew Point
2°F
4 AM
15°F
0%
17mph
NW
Clear
Humidity
49%
Feels like
-1°F
Dew Point
0°F
5 AM
14°F
0%
17mph
NW
Clear
Humidity
47%
Feels like
-3°F
Dew Point
-3°F
6 AM
13°F
0%
17mph
NW
Clear
Humidity
46%
Feels like
-4°F
Dew Point
-4°F
7 AM
12°F
0%
17mph
NW
Clear
Humidity
44%
Feels like
-5°F
Dew Point
-6°F
7:16 AM
8 AM
11°F
0%
17mph
NW
Sunny
Humidity
43%
Feels like
-6°F
Dew Point
-7°F
9 AM
12°F
0%
17mph
NW
Sunny
Humidity
41%
Feels like
-5°F
Dew Point
-7°F
10 AM
13°F
0%
17mph
NW
Sunny
Humidity
38%
Feels like
-4°F
Dew Point
-8°F
11 AM
15°F
0%
17mph
NW
Sunny
Humidity
35%
Feels like
-1°F
Dew Point
-8°F
12 PM
17°F
0%
17mph
WNW
Sunny
Humidity
32%
Feels like
1°F
Dew Point
-8°F
1 PM
18°F
0%
16mph
WNW
Sunny
Humidity
30%
Feels like
3°F
Dew Point
-9°F
2 PM
19°F
0%
16mph
WNW
Sunny
Humidity
28%
Feels like
4°F
Dew Point
-9°F
3 PM
19°F
0%
15mph
WNW
Sunny
Humidity
27%
Feels like
5°F
Dew Point
-9°F
4 PM
19°F
0%
13mph
WNW
Sunny
Humidity
28%
Feels like
6°F
Dew Point
-9°F
5 PM
17°F
0%
10mph
WNW
Sunny
Humidity
29%
Feels like
5°F
Dew Point
-10°F
5:06 PM
6 PM
16°F
0%
8mph
WNW
Clear
Humidity
31%
Feels like
5°F
Dew Point
-9°F
7 PM
15°F
0%
7mph
WNW
Clear
Humidity
33%
Feels like
5°F
Dew Point
-9°F
8 PM
14°F
0%
6mph
WNW
Clear
Humidity
36%
Feels like
5°F
Dew Point
-8°F
9 PM
13°F
0%
6mph
WNW
Clear
Humidity
39%
Feels like
4°F
Dew Point
-7°F
10 PM
12°F
0%
5mph
W
Clear
Humidity
41%
Feels like
4°F
Dew Point
-7°F
11 PM
12°F
0%
5mph
W
Clear
Humidity
43%
Feels like
3°F
Dew Point
-6°F

Snow Forecast through Saturday

Multiple Snowy Systems Hit Great Lakes, Northeast

An exiting low pressure system will produce additional light snow across Maine while a new disturbance will track across the Upper Midwest and Great Lakes.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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