Hourly Weather Forecast - Olney, IL

12 AM
0°F
0%
2mph
SE
Clear
Humidity
90%
Feels like
0°F
Dew Point
-3°F
1 AM
0°F
0%
2mph
SSE
Clear
Humidity
89%
Feels like
0°F
Dew Point
-2°F
2 AM
1°F
0%
2mph
SSE
Clear
Humidity
86%
Feels like
1°F
Dew Point
-3°F
3 AM
1°F
0%
3mph
SSE
Clear
Humidity
86%
Feels like
1°F
Dew Point
-2°F
4 AM
1°F
0%
3mph
SSE
Clear
Humidity
87%
Feels like
-6°F
Dew Point
-2°F
5 AM
1°F
0%
4mph
S
Clear
Humidity
89%
Feels like
-7°F
Dew Point
-1°F
6 AM
3°F
0%
5mph
S
Clear
Humidity
87%
Feels like
-7°F
Dew Point
0°F
7 AM
5°F
0%
5mph
S
Clear
Humidity
83%
Feels like
-4°F
Dew Point
1°F
7:03 AM
8 AM
9°F
0%
6mph
S
Mostly Sunny
Humidity
77%
Feels like
-1°F
Dew Point
4°F
9 AM
13°F
0%
7mph
S
Mostly Sunny
Humidity
71%
Feels like
3°F
Dew Point
6°F
10 AM
17°F
0%
8mph
S
Mostly Sunny
Humidity
64%
Feels like
6°F
Dew Point
7°F
11 AM
21°F
0%
10mph
SSW
Mostly Sunny
Humidity
58%
Feels like
10°F
Dew Point
8°F
12 PM
24°F
0%
10mph
SSW
Mostly Sunny
Humidity
53%
Feels like
14°F
Dew Point
10°F
1 PM
27°F
0%
10mph
SSW
Mostly Sunny
Humidity
49%
Feels like
17°F
Dew Point
10°F
2 PM
28°F
0%
9mph
SSW
Partly Cloudy
Humidity
48%
Feels like
20°F
Dew Point
11°F
3 PM
29°F
0%
9mph
SSW
Mostly Cloudy
Humidity
49%
Feels like
21°F
Dew Point
12°F
4 PM
28°F
0%
8mph
SSW
Cloudy
Humidity
52%
Feels like
20°F
Dew Point
13°F
4:31 PM
5 PM
26°F
0%
7mph
SSW
Cloudy
Humidity
55%
Feels like
18°F
Dew Point
12°F
6 PM
25°F
0%
7mph
SSW
Cloudy
Humidity
58%
Feels like
17°F
Dew Point
12°F
7 PM
24°F
0%
7mph
SSW
Cloudy
Humidity
60%
Feels like
16°F
Dew Point
12°F
8 PM
24°F
0%
7mph
SSW
Cloudy
Humidity
62%
Feels like
16°F
Dew Point
13°F
9 PM
23°F
0%
7mph
SSW
Cloudy
Humidity
66%
Feels like
15°F
Dew Point
13°F
10 PM
23°F
0%
6mph
SSW
Cloudy
Humidity
68%
Feels like
15°F
Dew Point
14°F
11 PM
23°F
10%
6mph
SSW
Cloudy
Humidity
70%
Feels like
15°F
Dew Point
15°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Thursday's Weather Outlook

Thursday'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