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

16°F

-9°C

Humidity 84%
Wind Speed E 7 mph
Barometer 30.40 in
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 7 Feb 5:35 am CST
Extended Forecast for

Galesburg IL

  • Today

    Today: Increasing clouds, with a high near 32. Light and variable wind becoming south southeast 5 to 7 mph in the afternoon.

    High: 32 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 24. South southeast wind 6 to 11 mph, with gusts as high as 22 mph.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 40. Southeast wind 7 to 13 mph, with gusts as high as 23 mph.

    High: 40 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 26. Southeast wind around 6 mph.

    Low: 26 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 54. South southwest wind 5 to 8 mph, with gusts as high as 15 mph.

    High: 54 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. South wind 6 to 8 mph, with gusts as high as 17 mph.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58. West southwest wind 8 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 17 mph.

    High: 58 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Chance Rain
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 45.

    High: 45 °F

    Mostly Cloudy

Detailed Forecast

Today
Increasing clouds, with a high near 32. Light and variable wind becoming south southeast 5 to 7 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 24. South southeast wind 6 to 11 mph, with gusts as high as 22 mph.
Sunday
Partly sunny, with a high near 40. Southeast wind 7 to 13 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 26. Southeast wind around 6 mph.
Monday
Mostly sunny, with a high near 54. South southwest wind 5 to 8 mph, with gusts as high as 15 mph.
Monday Night
Mostly clear, with a low around 39. South wind 6 to 8 mph, with gusts as high as 17 mph.
Tuesday
Mostly sunny, with a high near 58. West southwest wind 8 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 17 mph.
Tuesday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 29.
Wednesday
Mostly cloudy, with a high near 45.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 43.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 27.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Galesburg IL
 40.94°N 90.39°W (Elev. 764 ft)
Last Update:
5:37 am CST Feb 7, 2026
Forecast Valid:
5am CST Feb 7, 2026-6pm CST Feb 13, 2026
 
Forecast Discussion
 
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Additional Resources

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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