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 73%
Wind Speed SE 6 mph
Barometer 30.20 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 8 Feb 7:55 pm CST
Extended Forecast for

Galesburg IL

  • Tonight

    Tonight: Partly cloudy, with a low around 25. East southeast wind 6 to 8 mph, with gusts as high as 17 mph.

    Low: 25 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 47. South wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 47 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 34. South wind around 10 mph becoming northwest after midnight. Winds could gust as high as 21 mph.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50. North northwest wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 26. Northwest wind around 7 mph, with gusts as high as 16 mph.

    Low: 26 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 44. North northwest wind 3 to 6 mph.

    High: 44 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 28. Calm wind becoming east around 6 mph after midnight.

    Low: 28 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of snow after noon. Cloudy, with a high near 42.

    High: 42 °F

    Cloudy then
    Chance Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 25. East southeast wind 6 to 8 mph, with gusts as high as 17 mph.
Monday
Partly sunny, with a high near 47. South wind 6 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 34. South wind around 10 mph becoming northwest after midnight. Winds could gust as high as 21 mph.
Tuesday
Mostly sunny, with a high near 50. North northwest wind 8 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 26. Northwest wind around 7 mph, with gusts as high as 16 mph.
Wednesday
Mostly sunny, with a high near 44. North northwest wind 3 to 6 mph.
Wednesday Night
Mostly cloudy, with a low around 28. Calm wind becoming east around 6 mph after midnight.
Thursday
A 40 percent chance of snow after noon. Cloudy, with a high near 42.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 28.
Friday
Mostly sunny, with a high near 41.
Friday Night
A chance of rain and snow. Partly cloudy, with a low around 28.
Saturday
A chance of rain. Partly sunny, with a high near 42.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 29.
Sunday
Mostly sunny, with a high near 45.
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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:
6:36 pm CST Feb 8, 2026
Forecast Valid:
8pm CST Feb 8, 2026-6pm CST Feb 15, 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