Hourly Weather Forecast - Piasa, IL

12 AM
27°F
10%
8mph
NNW
Partly Cloudy
Humidity
68%
Feels like
19°F
Dew Point
18°F
1 AM
26°F
10%
8mph
NNW
Mostly Cloudy
Humidity
68%
Feels like
18°F
Dew Point
17°F
2 AM
26°F
10%
8mph
NNW
Mostly Cloudy
Humidity
68%
Feels like
17°F
Dew Point
16°F
3 AM
25°F
10%
8mph
NNW
Cloudy
Humidity
67%
Feels like
16°F
Dew Point
15°F
4 AM
24°F
10%
8mph
NNW
Cloudy
Humidity
66%
Feels like
15°F
Dew Point
14°F
5 AM
23°F
10%
8mph
NNW
Mostly Cloudy
Humidity
64%
Feels like
14°F
Dew Point
13°F
6 AM
22°F
10%
8mph
NNW
Partly Cloudy
Humidity
62%
Feels like
13°F
Dew Point
12°F
7 AM
23°F
10%
8mph
NNW
Partly Cloudy
Humidity
63%
Feels like
13°F
Dew Point
12°F
7:15 AM
8 AM
23°F
10%
8mph
NNW
Partly Cloudy
Humidity
63%
Feels like
14°F
Dew Point
13°F
9 AM
24°F
10%
8mph
NNW
Partly Cloudy
Humidity
61%
Feels like
15°F
Dew Point
13°F
10 AM
26°F
10%
8mph
NNW
Partly Cloudy
Humidity
56%
Feels like
17°F
Dew Point
12°F
11 AM
27°F
10%
8mph
NNW
Partly Cloudy
Humidity
49%
Feels like
19°F
Dew Point
11°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)

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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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