Hourly Weather Forecast - Olney, IL

12 AM
44°F
40%
8mph
SW
40% Chance Rain Showers
Humidity
86%
Feels like
39°F
Dew Point
40°F
1 AM
43°F
30%
7mph
WSW
30% Chance Rain Showers
Humidity
87%
Feels like
39°F
Dew Point
40°F
2 AM
42°F
30%
6mph
W
30% Chance Rain Showers
Humidity
89%
Feels like
39°F
Dew Point
39°F
3 AM
42°F
30%
6mph
WNW
30% Chance Rain Showers
Humidity
89%
Feels like
38°F
Dew Point
39°F

Wind chill temperatures Monday A.M.

Frigid Weather Sends Shivers Down to the Gulf

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

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Monday's 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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