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

81°F

27°C

Humidity 62%
Wind Speed W 5 mph
Barometer 29.93 in
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 24 Jun 6:35 pm CDT
Extended Forecast for

Galesburg Municipal Airport IL

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 7pm. Increasing clouds, with a low around 61. West southwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 15 mph.

    Low: 61 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 79. Northwest wind 3 to 7 mph.

    High: 79 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of showers, with thunderstorms also possible after 4am. Mostly cloudy, with a low around 62. Calm wind becoming east around 6 mph after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 50%.

    Low: 62 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers likely, mainly between 7am and 1pm. Mostly cloudy, with a high near 75. East wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 75 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 61. East northeast wind 5 to 9 mph, with gusts as high as 17 mph.

    Low: 61 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 81. Southeast wind 6 to 8 mph, with gusts as high as 15 mph.

    High: 81 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 70. Southeast wind 8 to 10 mph, with gusts as high as 21 mph.

    Low: 70 °F

    Partly Cloudy
    then Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 73.

    Low: 73 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 7pm. Increasing clouds, with a low around 61. West southwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Thursday
Partly sunny, with a high near 79. Northwest wind 3 to 7 mph.
Thursday Night
A chance of showers, with thunderstorms also possible after 4am. Mostly cloudy, with a low around 62. Calm wind becoming east around 6 mph after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 50%.
Friday
Showers likely, mainly between 7am and 1pm. Mostly cloudy, with a high near 75. East wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Mostly cloudy, with a low around 61. East northeast wind 5 to 9 mph, with gusts as high as 17 mph.
Saturday
Partly sunny, with a high near 81. Southeast wind 6 to 8 mph, with gusts as high as 15 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 70. Southeast wind 8 to 10 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 89.
Sunday Night
Mostly clear, with a low around 73.
Monday
Sunny, with a high near 91.
Monday Night
Mostly clear, with a low around 74.
Tuesday
Sunny, with a high near 91.
Tuesday Night
Mostly clear, with a low around 73.
Wednesday
Mostly sunny, with a high near 92.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Galesburg Municipal Airport IL
 40.94°N 90.41°W (Elev. 745 ft)
Last Update:
6:36 pm CDT Jun 24, 2026
Forecast Valid:
6pm CDT Jun 24, 2026-6pm CDT Jul 1, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation