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

33°F

1°C

Humidity 97%
Wind Speed S 7 mph
Barometer 29.95 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 13 Jan 12:35 am CST
Extended Forecast for

Galesburg IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 33. Southwest wind 7 to 10 mph, with gusts as high as 22 mph.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 51. West wind 11 to 16 mph, with gusts as high as 26 mph.

    High: 51 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29. West northwest wind 10 to 17 mph, with gusts as high as 29 mph.

    Low: 29 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a temperature falling to around 24 by 5pm. Blustery, with a north northwest wind 18 to 22 mph, with gusts as high as 36 mph.

    High: 31 °F⇓

    Partly Sunny
    and Blustery

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 13. North northwest wind 8 to 16 mph, with gusts as high as 29 mph.

    Low: 13 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 28. North northwest wind 6 to 8 mph becoming south southwest in the afternoon. Winds could gust as high as 16 mph.

    High: 28 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 24. South southwest wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    Low: 24 °F

    Snow Likely

  • Friday

    Friday: A 40 percent chance of snow after noon. Mostly cloudy, with a high near 36.

    High: 36 °F

    Cloudy then
    Chance Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 33. Southwest wind 7 to 10 mph, with gusts as high as 22 mph.
Tuesday
Partly sunny, with a high near 51. West wind 11 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly cloudy, with a low around 29. West northwest wind 10 to 17 mph, with gusts as high as 29 mph.
Wednesday
Partly sunny, with a temperature falling to around 24 by 5pm. Blustery, with a north northwest wind 18 to 22 mph, with gusts as high as 36 mph.
Wednesday Night
Mostly clear, with a low around 13. North northwest wind 8 to 16 mph, with gusts as high as 29 mph.
Thursday
Mostly sunny, with a high near 28. North northwest wind 6 to 8 mph becoming south southwest in the afternoon. Winds could gust as high as 16 mph.
Thursday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 24. South southwest wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Friday
A 40 percent chance of snow after noon. Mostly cloudy, with a high near 36.
Friday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 13.
Saturday
Mostly cloudy, with a high near 19.
Saturday Night
Mostly cloudy, with a low around 4.
Sunday
Partly sunny, with a high near 18.
Sunday Night
Partly cloudy, with a low around 7.
M.L.King Day
Partly sunny, with a high near 25.
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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:
9:36 pm CST Jan 12, 2026
Forecast Valid:
12am CST Jan 13, 2026-6pm CST Jan 19, 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