Hourly Weather Forecast - Greenville, IL

12 AM
47°F
10%
4mph
E
Mostly Clear
Humidity
89%
Feels like
45°F
Dew Point
44°F
1 AM
46°F
10%
4mph
E
Partly Cloudy
Humidity
89%
Feels like
44°F
Dew Point
43°F
2 AM
46°F
10%
4mph
ESE
Partly Cloudy
Humidity
89%
Feels like
44°F
Dew Point
43°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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