Hourly Weather Forecast - Casey, IL

12 AM
1°F
0%
4mph
E
Hazy
Humidity
91%
Feels like
-7°F
Dew Point
-1°F
1 AM
1°F
0%
4mph
E
Clear
Humidity
89%
Feels like
-8°F
Dew Point
-1°F
2 AM
2°F
0%
4mph
ESE
Clear
Humidity
85%
Feels like
-7°F
Dew Point
-2°F
3 AM
2°F
0%
5mph
ESE
Clear
Humidity
83%
Feels like
-7°F
Dew Point
-1°F
4 AM
3°F
0%
5mph
ESE
Clear
Humidity
81%
Feels like
-7°F
Dew Point
-2°F
5 AM
5°F
0%
5mph
SE
Clear
Humidity
77%
Feels like
-5°F
Dew Point
-1°F
6 AM
7°F
10%
6mph
SE
Clear
Humidity
71%
Feels like
-3°F
Dew Point
0°F
7 AM
10°F
10%
6mph
SE
Clear
Humidity
66%
Feels like
0°F
Dew Point
1°F
7:04 AM
8 AM
12°F
10%
7mph
SSE
Mostly Sunny
Humidity
62%
Feels like
1°F
Dew Point
2°F
9 AM
14°F
10%
8mph
SSE
Mostly Sunny
Humidity
61%
Feels like
3°F
Dew Point
3°F
10 AM
16°F
10%
9mph
S
Partly Cloudy
Humidity
56%
Feels like
5°F
Dew Point
4°F
11 AM
19°F
10%
9mph
S
Mostly Cloudy
Humidity
52%
Feels like
9°F
Dew Point
4°F
12 PM
22°F
10%
9mph
S
Cloudy
Humidity
49%
Feels like
12°F
Dew Point
5°F
1 PM
24°F
10%
9mph
S
Mostly Cloudy
Humidity
47%
Feels like
14°F
Dew Point
6°F
2 PM
25°F
10%
9mph
S
Partly Cloudy
Humidity
47%
Feels like
16°F
Dew Point
8°F
3 PM
25°F
10%
8mph
S
Sunny
Humidity
49%
Feels like
16°F
Dew Point
8°F
4 PM
24°F
10%
7mph
S
Partly Cloudy
Humidity
52%
Feels like
16°F
Dew Point
9°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

Wednesday's Weather Outlook

Wednesday'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

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Traffic Cameras

Weather Cameras

Outdoor Sports Guide