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.

Fog/Mist

15°F

-9°C

Humidity 100%
Wind Speed W 3 mph
Barometer NA
Dewpoint 15°F (-9°C)
Visibility 3.00 mi
Last update 2 Dec 3:35 am CST
Extended Forecast for

Galesburg IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 14. West northwest wind around 5 mph.

    Low: 14 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 24. Light and variable wind becoming southwest 5 to 8 mph in the morning. Winds could gust as high as 16 mph.

    High: 24 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a temperature rising to around 26 by 5am. South wind 8 to 11 mph, with gusts as high as 24 mph.

    Low: 20 °F⇑

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of snow. Mostly cloudy, with a high near 34. Southwest wind 8 to 13 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 34 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around -3. North northwest wind 6 to 13 mph, with gusts as high as 22 mph.

    Low: -3 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 12. North northwest wind around 6 mph becoming calm in the morning.

    High: 12 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -2. Calm wind becoming south 5 to 8 mph in the evening. Winds could gust as high as 18 mph.

    Low: -2 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 14. West northwest wind around 5 mph.
Tuesday
Mostly cloudy, with a high near 24. Light and variable wind becoming southwest 5 to 8 mph in the morning. Winds could gust as high as 16 mph.
Tuesday Night
Mostly cloudy, with a temperature rising to around 26 by 5am. South wind 8 to 11 mph, with gusts as high as 24 mph.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 34. Southwest wind 8 to 13 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around -3. North northwest wind 6 to 13 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 12. North northwest wind around 6 mph becoming calm in the morning.
Thursday Night
Mostly clear, with a low around -2. Calm wind becoming south 5 to 8 mph in the evening. Winds could gust as high as 18 mph.
Friday
Partly sunny, with a high near 28.
Friday Night
Mostly cloudy, with a low around 16.
Saturday
Mostly cloudy, with a high near 29.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 15.
Sunday
Partly sunny, with a high near 24.
Sunday Night
Mostly cloudy, with a low around 8.
Monday
Mostly cloudy, with a high near 29.
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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:
3:16 am CST Dec 2, 2025
Forecast Valid:
3am CST Dec 2, 2025-6pm CST Dec 8, 2025
 
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