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

Galesburg Municipal Airport (KGBG)

Lat: 40.93°NLon: 90.43°WElev: 751ft.

Fair

30°F

-1°C

Humidity 82%
Wind Speed Calm
Barometer 30.28 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 11 Feb 7:35 pm CST
Extended Forecast for

Galesburg IL

  • Tonight

    Tonight: Increasing clouds, with a low around 30. Light and variable wind.

    Low: 30 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A slight chance of snow before 9am, then a slight chance of rain between 9am and 11am. Cloudy, then gradually becoming mostly sunny, with a high near 50. Calm wind becoming south southwest 5 to 7 mph in the afternoon. Chance of precipitation is 20%.

    High: 50 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30. South wind 3 to 5 mph.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 55. South southwest wind 5 to 7 mph.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 32. Light south southwest wind.

    Low: 32 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, with a high near 54. South southeast wind 3 to 6 mph.

    High: 54 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36. Southeast wind around 5 mph becoming north after midnight.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 30. Light and variable wind.
Thursday
A slight chance of snow before 9am, then a slight chance of rain between 9am and 11am. Cloudy, then gradually becoming mostly sunny, with a high near 50. Calm wind becoming south southwest 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 30. South wind 3 to 5 mph.
Friday
Sunny, with a high near 55. South southwest wind 5 to 7 mph.
Friday Night
Increasing clouds, with a low around 32. Light south southwest wind.
Saturday
Mostly cloudy, with a high near 54. South southeast wind 3 to 6 mph.
Saturday Night
Mostly cloudy, with a low around 36. Southeast wind around 5 mph becoming north after midnight.
Sunday
Sunny, with a high near 58.
Sunday Night
Mostly clear, with a low around 35.
Washington's Birthday
Partly sunny, with a high near 59.
Monday Night
Mostly cloudy, with a low around 42.
Tuesday
Mostly cloudy, with a high near 62.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 49.
Wednesday
A chance of rain. Sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Galesburg IL
 40.94°N 90.39°W (Elev. 764 ft)
Last Update:
7:21 pm CST Feb 11, 2026
Forecast Valid:
7pm CST Feb 11, 2026-6pm CST Feb 18, 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