Hourly Weather Forecast - Olney, IL

10 AM
6°F
0%
10mph
NNW
Mostly Sunny
Humidity
68%
Feels like
-8°F
Dew Point
-2°F
11 AM
8°F
0%
9mph
NNW
Sunny
Humidity
65%
Feels like
-6°F
Dew Point
-2°F
12 PM
9°F
0%
9mph
NNW
Mostly Sunny
Humidity
63%
Feels like
-4°F
Dew Point
-1°F
1 PM
10°F
0%
8mph
NNW
Sunny
Humidity
61%
Feels like
-2°F
Dew Point
-1°F
2 PM
10°F
10%
7mph
NNW
Sunny
Humidity
60%
Feels like
-1°F
Dew Point
-1°F
3 PM
10°F
10%
6mph
NNW
Sunny
Humidity
60%
Feels like
0°F
Dew Point
-1°F
4 PM
9°F
10%
6mph
NNW
Sunny
Humidity
63%
Feels like
-1°F
Dew Point
-1°F
4:31 PM
5 PM
7°F
10%
5mph
NNW
Clear
Humidity
67%
Feels like
-2°F
Dew Point
-1°F
6 PM
6°F
10%
4mph
NNW
Clear
Humidity
71%
Feels like
-3°F
Dew Point
-2°F
7 PM
5°F
10%
3mph
NNW
Clear
Humidity
73%
Feels like
-2°F
Dew Point
-2°F
8 PM
4°F
10%
2mph
NNW
Clear
Humidity
76%
Feels like
4°F
Dew Point
-2°F
9 PM
3°F
10%
2mph
NNW
Clear
Humidity
78%
Feels like
3°F
Dew Point
-2°F
10 PM
3°F
10%
2mph
NW
Clear
Humidity
78%
Feels like
3°F
Dew Point
-2°F
11 PM
3°F
10%
2mph
SSE
Clear
Humidity
78%
Feels like
3°F
Dew Point
-2°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Sunday Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

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