Hourly Weather Forecast - Piasa, IL

1 PM
38°F
0%
11mph
ENE
Mostly Cloudy
Humidity
47%
Feels like
31°F
Dew Point
20°F
2 PM
40°F
0%
12mph
ENE
Mostly Cloudy
Humidity
45%
Feels like
33°F
Dew Point
20°F
3 PM
41°F
0%
12mph
ENE
Mostly Cloudy
Humidity
44%
Feels like
34°F
Dew Point
21°F
4 PM
41°F
0%
12mph
ENE
Mostly Cloudy
Humidity
44%
Feels like
34°F
Dew Point
21°F
5 PM
40°F
10%
11mph
ENE
Cloudy
Humidity
46%
Feels like
34°F
Dew Point
21°F
5:52 PM
6 PM
40°F
10%
10mph
ENE
Cloudy
Humidity
48%
Feels like
33°F
Dew Point
22°F
7 PM
39°F
20%
10mph
ENE
Cloudy
Humidity
49%
Feels like
33°F
Dew Point
22°F
8 PM
38°F
20%
9mph
ENE
Cloudy
Humidity
51%
Feels like
32°F
Dew Point
22°F
9 PM
38°F
50%
10mph
ENE
50% Chance of Flurries
Humidity
55%
Feels like
31°F
Dew Point
23°F
10 PM
37°F
70%
10mph
ENE
70% Chance of Flurries
Humidity
62%
Feels like
30°F
Dew Point
25°F
11 PM
36°F
90%
11mph
ENE
Snow
Humidity
72%
Feels like
28°F
Dew Point
28°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

Today's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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