Hourly Weather Forecast - Monmouth, IL

12 AM
38°F
10%
6mph
ESE
Clear
Humidity
86%
Feels like
33°F
Dew Point
34°F
1 AM
37°F
10%
6mph
SE
Clear
Humidity
88%
Feels like
32°F
Dew Point
34°F
2 AM
37°F
10%
6mph
SE
Hazy
Humidity
91%
Feels like
31°F
Dew Point
34°F
3 AM
36°F
10%
6mph
SE
Hazy
Humidity
93%
Feels like
31°F
Dew Point
34°F
4 AM
37°F
10%
7mph
SE
Hazy
Humidity
92%
Feels like
31°F
Dew Point
35°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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