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

37°F

3°C

Humidity 47%
Wind Speed W 9 mph
Barometer 29.79 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 25 Feb 3:55 pm CST
Extended Forecast for

Gerlaw IL

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 42. Northwest wind 5 to 10 mph.

    High: 42 °F

    Mostly Cloudy

  • Tonight

    Tonight: Snow likely, mainly before 1am. Mostly cloudy, with a low around 23. Northwest wind around 5 mph becoming east after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Snow Likely

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 50. East wind 5 to 10 mph becoming southwest in the afternoon.

    High: 50 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31. Southwest wind 5 to 10 mph.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 44.

    High: 44 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Sunday

    Sunday: A 50 percent chance of snow after noon. The snow could be heavy at times. Mostly cloudy, with a high near 33.

    High: 33 °F

    Mostly Cloudy
    then Heavy
    Snow

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 42. Northwest wind 5 to 10 mph.
Tonight
Snow likely, mainly before 1am. Mostly cloudy, with a low around 23. Northwest wind around 5 mph becoming east after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 50. East wind 5 to 10 mph becoming southwest in the afternoon.
Thursday Night
Mostly clear, with a low around 31. Southwest wind 5 to 10 mph.
Friday
Sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Mostly cloudy, with a high near 44.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
A 50 percent chance of snow after noon. The snow could be heavy at times. Mostly cloudy, with a high near 33.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 18.
Monday
Partly sunny, with a high near 35.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 20.
Tuesday
A 30 percent chance of rain. Mostly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gerlaw IL
 40.99°N 90.62°W (Elev. 719 ft)
Last Update:
3:36 pm CST Feb 25, 2026
Forecast Valid:
4pm CST Feb 25, 2026-6pm CST Mar 3, 2026
 
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