National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Galesburg Municipal Airport (KGBG)

Lat: 40.93°NLon: 90.43°WElev: 751ft.

Fair

69°F

21°C

Humidity 92%
Wind Speed Calm
Barometer 30.12 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 28 Aug 8:15 pm CDT
Extended Forecast for

Galesburg Municipal Airport IL

  • Tonight

    Tonight: Partly cloudy, with a low around 62. Calm wind becoming south southeast around 6 mph after midnight.

    Low: 62 °F

    Partly Cloudy

  • Saturday

    Saturday: Increasing clouds, with a high near 82. South wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 82 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 69. South wind around 11 mph, with gusts as high as 24 mph.

    Low: 69 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny through mid morning, then becoming sunny, with a high near 88. South wind 10 to 13 mph, with gusts as high as 23 mph.

    High: 88 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 73. South wind around 9 mph, with gusts as high as 21 mph.

    Low: 73 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 92. South southwest wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 92 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 74. South wind 6 to 8 mph, with gusts as high as 18 mph.

    Low: 74 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 74.

    Low: 74 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 62. Calm wind becoming south southeast around 6 mph after midnight.
Saturday
Increasing clouds, with a high near 82. South wind 7 to 11 mph, with gusts as high as 21 mph.
Saturday Night
Mostly cloudy, with a low around 69. South wind around 11 mph, with gusts as high as 24 mph.
Sunday
Partly sunny through mid morning, then becoming sunny, with a high near 88. South wind 10 to 13 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 73. South wind around 9 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 92. South southwest wind 8 to 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 74. South wind 6 to 8 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Mostly clear, with a low around 74.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Mostly clear, with a low around 73.
Thursday
Sunny, with a high near 91.
Thursday Night
Partly cloudy, with a low around 72.
Friday
Mostly sunny, with a high near 90.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Galesburg Municipal Airport IL
 40.94°N 90.44°W (Elev. 751 ft)
Last Update:
7:36 pm CDT Aug 28, 2026
Forecast Valid:
8pm CDT Aug 28, 2026-6pm CDT Sep 4, 2026
 
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