Hourly Weather Forecast - Piasa, IL

12 AM
17°F
0%
11mph
NNW
Mostly Clear
Humidity
68%
Feels like
5°F
Dew Point
9°F
1 AM
17°F
0%
11mph
NNW
Mostly Clear
Humidity
67%
Feels like
4°F
Dew Point
8°F
2 AM
16°F
0%
11mph
NNW
Mostly Clear
Humidity
66%
Feels like
3°F
Dew Point
7°F
3 AM
16°F
0%
11mph
NNW
Mostly Clear
Humidity
64%
Feels like
3°F
Dew Point
6°F
4 AM
15°F
0%
11mph
NNW
Mostly Clear
Humidity
63%
Feels like
2°F
Dew Point
5°F
5 AM
14°F
0%
10mph
NNW
Mostly Clear
Humidity
62%
Feels like
2°F
Dew Point
4°F
6 AM
14°F
0%
9mph
NNW
Mostly Clear
Humidity
61%
Feels like
2°F
Dew Point
3°F
7 AM
14°F
0%
9mph
NNW
Mostly Clear
Humidity
59%
Feels like
3°F
Dew Point
2°F
7:11 AM
8 AM
15°F
0%
8mph
N
Sunny
Humidity
57%
Feels like
4°F
Dew Point
2°F
9 AM
16°F
10%
8mph
N
Sunny
Humidity
55%
Feels like
5°F
Dew Point
2°F
10 AM
17°F
10%
8mph
N
Mostly Sunny
Humidity
52%
Feels like
7°F
Dew Point
2°F
11 AM
19°F
10%
8mph
N
Partly Cloudy
Humidity
49%
Feels like
9°F
Dew Point
3°F
12 PM
20°F
10%
7mph
N
Partly Cloudy
Humidity
46%
Feels like
11°F
Dew Point
3°F
1 PM
21°F
10%
7mph
N
Mostly Cloudy
Humidity
45%
Feels like
13°F
Dew Point
4°F
2 PM
22°F
0%
7mph
N
Mostly Cloudy
Humidity
45%
Feels like
14°F
Dew Point
4°F
3 PM
22°F
10%
7mph
NNE
Mostly Cloudy
Humidity
46%
Feels like
14°F
Dew Point
5°F
4 PM
22°F
10%
6mph
NNE
Mostly Cloudy
Humidity
49%
Feels like
14°F
Dew Point
6°F
4:38 PM
5 PM
20°F
10%
6mph
NNE
Mostly Cloudy
Humidity
53%
Feels like
13°F
Dew Point
6°F
6 PM
19°F
10%
5mph
NNE
Mostly Cloudy
Humidity
56%
Feels like
12°F
Dew Point
6°F
7 PM
19°F
10%
5mph
NNE
Mostly Cloudy
Humidity
58%
Feels like
12°F
Dew Point
7°F
8 PM
19°F
10%
5mph
NNE
Mostly Cloudy
Humidity
59%
Feels like
11°F
Dew Point
7°F
9 PM
19°F
10%
5mph
N
Partly Cloudy
Humidity
60%
Feels like
11°F
Dew Point
7°F
10 PM
18°F
10%
5mph
N
Partly Cloudy
Humidity
61%
Feels like
10°F
Dew Point
7°F
11 PM
17°F
10%
5mph
N
Partly Cloudy
Humidity
62%
Feels like
9°F
Dew Point
6°F

Rainfall Forecast for Northwest through Thursday

Persistent, Flooding Rain Impacts the Northwest

A fast-moving series of atmospheric rivers continue to drench the Pacific Northwest today through Thursday.

Snowfall forecast Through Tonight

Snow To Spread Across Appalachians Into Mid-Atlantic

Tuesday's Weather Outlook

Tuesday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide