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.

Fair and Breezy

48°F

9°C

Humidity 48%
Wind Speed NW 21 G 26 mph
Barometer NA
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 27 Mar 5:15 pm CDT
Extended Forecast for

Galesburg IL

  • Tonight

    Tonight: Clear, with a low around 22. Northwest wind 10 to 15 mph becoming light north northwest after midnight. Winds could gust as high as 25 mph.

    Low: 22 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 52. Light and variable wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 23 mph.

    High: 52 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40. South wind around 11 mph, with gusts as high as 23 mph.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 66. South southwest wind 11 to 14 mph, with gusts as high as 24 mph.

    High: 66 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 52. South wind around 8 mph, with gusts as high as 18 mph.

    Low: 52 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 81. South southwest wind 8 to 14 mph, with gusts as high as 23 mph.

    High: 81 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South wind 11 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.

    Low: 65 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers, then showers and thunderstorms likely after 1pm. Mostly cloudy, with a high near 76. Breezy. Chance of precipitation is 60%.

    High: 76 °F

    Chance
    Showers and
    Breezy then
    T-storms
    Likely

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely before 1am, then a chance of showers. Mostly cloudy, with a low around 40. Chance of precipitation is 70%.

    Low: 40 °F

    T-storms
    Likely

Detailed Forecast

Tonight
Clear, with a low around 22. Northwest wind 10 to 15 mph becoming light north northwest after midnight. Winds could gust as high as 25 mph.
Saturday
Sunny, with a high near 52. Light and variable wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 23 mph.
Saturday Night
Mostly cloudy, with a low around 40. South wind around 11 mph, with gusts as high as 23 mph.
Sunday
Partly sunny, with a high near 66. South southwest wind 11 to 14 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 52. South wind around 8 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 81. South southwest wind 8 to 14 mph, with gusts as high as 23 mph.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South wind 11 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.
Tuesday
A chance of showers, then showers and thunderstorms likely after 1pm. Mostly cloudy, with a high near 76. Breezy. Chance of precipitation is 60%.
Tuesday Night
Showers and thunderstorms likely before 1am, then a chance of showers. Mostly cloudy, with a low around 40. Chance of precipitation is 70%.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 51.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 35.
Thursday
A chance of showers. Mostly cloudy, with a high near 51.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 40.
Friday
A chance of showers. Partly sunny, with a high near 63.
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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:
1:56 pm CDT Mar 27, 2026
Forecast Valid:
5pm CDT Mar 27, 2026-6pm CDT Apr 3, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation