National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Galesburg Municipal Airport (KGBG)

Lat: 40.93°NLon: 90.43°WElev: 751ft.

Overcast

23°F

-5°C

Humidity 99%
Wind Speed W 10 mph
Barometer NA
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 30 Nov 4:55 pm CST
Extended Forecast for

Monmouth IL

Winter Weather Advisory December 1, 12:00pm until December 2, 12:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Cloudy, with a low around 13. West wind around 5 mph becoming calm in the evening.

    Low: 13 °F

    Cloudy

  • Monday

    Monday: Snow, mainly after noon. High near 25. East wind around 5 mph becoming south in the afternoon. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 25 °F

    Chance Snow
    then Snow

  • Monday Night

    Monday Night: Snow, mainly before 9pm. Low around 12. South wind around 5 mph becoming northwest after midnight. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 12 °F

    Snow then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 25. West wind around 5 mph becoming south in the afternoon.

    High: 25 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 33.

    High: 33 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around -2.

    Low: -2 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny and cold, with a high near 10.

    High: 10 °F

    Cold

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -3.

    Low: -3 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Cloudy, with a low around 13. West wind around 5 mph becoming calm in the evening.
Monday
Snow, mainly after noon. High near 25. East wind around 5 mph becoming south in the afternoon. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Monday Night
Snow, mainly before 9pm. Low around 12. South wind around 5 mph becoming northwest after midnight. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Tuesday
Partly sunny, with a high near 25. West wind around 5 mph becoming south in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
Mostly cloudy, with a high near 33.
Wednesday Night
Mostly cloudy, with a low around -2.
Thursday
Sunny and cold, with a high near 10.
Thursday Night
Mostly cloudy, with a low around -3.
Friday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 26.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
Mostly cloudy, with a high near 30.
Saturday Night
Mostly cloudy, with a low around 18.
Sunday
Mostly cloudy, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Monmouth IL
 40.9°N 90.65°W (Elev. 774 ft)
Last Update:
5:06 pm CST Nov 30, 2025
Forecast Valid:
5pm CST Nov 30, 2025-6pm CST Dec 7, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation