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

65°F

18°C

Humidity 84%
Wind Speed S 8 mph
Barometer 30.11 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 24 Jun 7:55 am CDT
Extended Forecast for

Galesburg IL

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly before 4pm. Partly sunny, with a high near 80. South wind 6 to 9 mph becoming west in the afternoon. Winds could gust as high as 17 mph.

    High: 80 °F

    Partly Sunny
    then Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Partly cloudy, with a low around 60. West southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.

    Low: 60 °F

    Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 79. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 79 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Calm wind becoming east northeast around 5 mph after midnight.

    Low: 61 °F

    Chance
    T-storms

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 77. East northeast wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 77 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 61. East wind 6 to 8 mph, with gusts as high as 16 mph.

    Low: 61 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 82. Southeast wind 6 to 8 mph, with gusts as high as 16 mph.

    High: 82 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 68.

    Low: 68 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly before 4pm. Partly sunny, with a high near 80. South wind 6 to 9 mph becoming west in the afternoon. Winds could gust as high as 17 mph.
Tonight
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Partly cloudy, with a low around 60. West southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Thursday
Partly sunny, with a high near 79. Calm wind becoming northwest around 6 mph in the afternoon.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Calm wind becoming east northeast around 5 mph after midnight.
Friday
A 50 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 77. East northeast wind 7 to 10 mph, with gusts as high as 18 mph.
Friday Night
Mostly cloudy, with a low around 61. East wind 6 to 8 mph, with gusts as high as 16 mph.
Saturday
Partly sunny, with a high near 82. Southeast wind 6 to 8 mph, with gusts as high as 16 mph.
Saturday Night
Mostly cloudy, with a low around 68.
Sunday
Mostly sunny, with a high near 89.
Sunday Night
Mostly clear, with a low around 73.
Monday
Sunny, with a high near 92.
Monday Night
Mostly clear, with a low around 75.
Tuesday
Sunny, with a high near 90.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Galesburg IL
 40.94°N 90.41°W (Elev. 745 ft)
Last Update:
7:36 am CDT Jun 24, 2026
Forecast Valid:
8am CDT Jun 24, 2026-6pm CDT Jun 30, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation