Hourly Weather Forecast - Illinois City, IL

12 AM
36°F
10%
5mph
ESE
Partly Cloudy
Humidity
86%
Feels like
32°F
Dew Point
33°F
1 AM
36°F
10%
5mph
ESE
Partly Cloudy
Humidity
87%
Feels like
32°F
Dew Point
32°F
2 AM
35°F
10%
5mph
ESE
Mostly Clear
Humidity
88%
Feels like
31°F
Dew Point
32°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

White Christmas? What Are The Odds

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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