Hourly Weather Forecast - Olney, IL

12 AM
29°F
0%
14mph
WNW
Clear
Humidity
57%
Feels like
17°F
Dew Point
15°F
1 AM
27°F
0%
13mph
WNW
Clear
Humidity
57%
Feels like
16°F
Dew Point
14°F
2 AM
26°F
0%
12mph
WNW
Clear
Humidity
57%
Feels like
15°F
Dew Point
13°F
3 AM
25°F
0%
11mph
WNW
Clear
Humidity
57%
Feels like
14°F
Dew Point
12°F
4 AM
24°F
0%
10mph
WNW
Clear
Humidity
57%
Feels like
14°F
Dew Point
11°F
5 AM
23°F
0%
9mph
WNW
Clear
Humidity
58%
Feels like
13°F
Dew Point
10°F
6 AM
23°F
0%
9mph
WNW
Clear
Humidity
59%
Feels like
13°F
Dew Point
10°F
7 AM
23°F
0%
8mph
WNW
Clear
Humidity
58%
Feels like
14°F
Dew Point
11°F
7:05 AM
8 AM
24°F
0%
8mph
WNW
Sunny
Humidity
56%
Feels like
15°F
Dew Point
11°F
9 AM
26°F
0%
9mph
WNW
Sunny
Humidity
52%
Feels like
17°F
Dew Point
10°F
10 AM
27°F
0%
8mph
WNW
Sunny
Humidity
49%
Feels like
19°F
Dew Point
11°F
11 AM
29°F
0%
8mph
W
Sunny
Humidity
46%
Feels like
21°F
Dew Point
10°F
12 PM
30°F
10%
8mph
W
Sunny
Humidity
43%
Feels like
22°F
Dew Point
10°F
1 PM
31°F
10%
7mph
WSW
Mostly Sunny
Humidity
40%
Feels like
24°F
Dew Point
10°F
2 PM
32°F
10%
7mph
SW
Partly Cloudy
Humidity
40%
Feels like
26°F
Dew Point
11°F
3 PM
33°F
10%
7mph
S
Partly Cloudy
Humidity
40%
Feels like
26°F
Dew Point
11°F
4 PM
32°F
10%
6mph
SSE
Partly Cloudy
Humidity
42%
Feels like
26°F
Dew Point
12°F
4:33 PM
5 PM
31°F
10%
6mph
SE
Mostly Clear
Humidity
47%
Feels like
25°F
Dew Point
13°F
6 PM
30°F
10%
6mph
SE
Mostly Clear
Humidity
51%
Feels like
24°F
Dew Point
14°F
7 PM
29°F
10%
6mph
SE
Mostly Clear
Humidity
55%
Feels like
23°F
Dew Point
15°F
8 PM
29°F
10%
7mph
SSE
Partly Cloudy
Humidity
59%
Feels like
23°F
Dew Point
17°F
9 PM
30°F
10%
8mph
SSE
Partly Cloudy
Humidity
61%
Feels like
22°F
Dew Point
18°F
10 PM
30°F
10%
8mph
SSE
Partly Cloudy
Humidity
62%
Feels like
22°F
Dew Point
19°F
11 PM
31°F
10%
9mph
SSE
Mostly Clear
Humidity
63%
Feels like
22°F
Dew Point
20°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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