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.

Mostly Cloudy

6°F

-14°C

Humidity 85%
Wind Speed Calm
Barometer 30.12 in
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Last update 5 Dec 2:15 am CST
Extended Forecast for

Galesburg IL

  • Overnight

    Overnight: Patchy freezing fog. Mostly clear, with a steady temperature around 7. Wind chill values between -4 and -9. South wind around 8 mph, with gusts as high as 17 mph.

    Low: 7 °F

    Patchy
    Freezing Fog

  • Friday

    Friday: Patchy freezing fog before 9am. Increasing clouds, with a high near 32. Wind chill values between -6 and 4. South southwest wind 8 to 13 mph, with gusts as high as 22 mph.

    High: 32 °F

    Patchy
    Freezing Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 19. South southwest wind 7 to 9 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

    Low: 19 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 29. Northwest wind 5 to 7 mph becoming calm in the morning. Winds could gust as high as 16 mph.

    High: 29 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow, mainly after midnight. Low around 19. Light east southeast wind becoming east 5 to 9 mph in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 19 °F

    Chance Snow
    then Snow

  • Sunday

    Sunday: A 30 percent chance of snow before noon. Cloudy, then gradually becoming mostly sunny, with a high near 25. North wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 25 °F

    Chance Snow
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -2. North wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 16 mph.

    Low: -2 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy freezing fog. Mostly clear, with a steady temperature around 7. Wind chill values between -4 and -9. South wind around 8 mph, with gusts as high as 17 mph.
Friday
Patchy freezing fog before 9am. Increasing clouds, with a high near 32. Wind chill values between -6 and 4. South southwest wind 8 to 13 mph, with gusts as high as 22 mph.
Friday Night
Mostly cloudy, with a low around 19. South southwest wind 7 to 9 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Saturday
Partly sunny, with a high near 29. Northwest wind 5 to 7 mph becoming calm in the morning. Winds could gust as high as 16 mph.
Saturday Night
Snow, mainly after midnight. Low around 19. Light east southeast wind becoming east 5 to 9 mph in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Sunday
A 30 percent chance of snow before noon. Cloudy, then gradually becoming mostly sunny, with a high near 25. North wind 8 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around -2. North wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 16 mph.
Monday
Partly sunny, with a high near 23.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
Partly sunny, with a high near 37.
Tuesday Night
A chance of rain. Cloudy, with a low around 28.
Wednesday
A chance of rain. Mostly cloudy, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 11.
Thursday
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:
1:01 am CST Dec 5, 2025
Forecast Valid:
2am CST Dec 5, 2025-6pm CST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation