Hourly Weather Forecast - Olney, IL

12 AM
51°F
10%
7mph
SW
Partly Cloudy
Humidity
72%
Feels like
51°F
Dew Point
42°F
1 AM
50°F
10%
7mph
SW
Partly Cloudy
Humidity
70%
Feels like
50°F
Dew Point
41°F
2 AM
50°F
10%
6mph
SSW
Partly Cloudy
Humidity
70%
Feels like
50°F
Dew Point
40°F
3 AM
50°F
10%
6mph
SSW
Partly Cloudy
Humidity
70%
Feels like
50°F
Dew Point
40°F
4 AM
50°F
10%
6mph
S
Partly Cloudy
Humidity
70%
Feels like
50°F
Dew Point
41°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California through Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

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Today's Weather Outlook

Today's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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