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.

Overcast

24°F

-4°C

Humidity 100%
Wind Speed S 9 mph
Barometer 30.07 in
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 18 Mar 12:55 am CDT
Extended Forecast for

Galesburg IL

  • Overnight

    Overnight: A 40 percent chance of snow, mainly before 2am. Cloudy, with a low around 21. South southeast wind 10 to 13 mph, with gusts as high as 26 mph.

    Low: 21 °F

    Chance Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 47. South southeast wind 6 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 23 mph.

    High: 47 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 34. South southeast wind 3 to 6 mph.

    Low: 34 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 62. South southwest wind 5 to 7 mph becoming north northeast in the morning.

    High: 62 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 42. North northeast wind around 5 mph becoming calm in the evening.

    Low: 42 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 73. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 73 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 46. West northwest wind 5 to 7 mph becoming north after midnight. Winds could gust as high as 16 mph.

    Low: 46 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Overnight
A 40 percent chance of snow, mainly before 2am. Cloudy, with a low around 21. South southeast wind 10 to 13 mph, with gusts as high as 26 mph.
Wednesday
Mostly sunny, with a high near 47. South southeast wind 6 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 23 mph.
Wednesday Night
Mostly cloudy, with a low around 34. South southeast wind 3 to 6 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 62. South southwest wind 5 to 7 mph becoming north northeast in the morning.
Thursday Night
Mostly cloudy, with a low around 42. North northeast wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 73. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 46. West northwest wind 5 to 7 mph becoming north after midnight. Winds could gust as high as 16 mph.
Saturday
Mostly sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Partly sunny, with a high near 68.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Partly sunny, with a high near 48.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Partly sunny, with a high near 53.
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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:
12:56 am CDT Mar 18, 2026
Forecast Valid:
1am CDT Mar 18, 2026-6pm CDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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