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

40°F

4°C

Humidity 100%
Wind Speed NW 6 mph
Barometer 30.12 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 23 Nov 1:15 am CST
Extended Forecast for

Galesburg Municipal Airport IL

  • Overnight

    Overnight: Mostly clear, with a low around 32. West northwest wind 5 to 7 mph.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Patchy fog between 7am and 9am. Otherwise, sunny, with a high near 54. West northwest wind around 5 mph becoming calm in the afternoon.

    High: 54 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34. South wind 3 to 7 mph. Winds could gust as high as 15 mph.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: A 40 percent chance of rain after noon. Mostly cloudy, with a high near 56. South wind 7 to 10 mph, with gusts as high as 16 mph.

    High: 56 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday Night

    Monday Night: Rain. Low around 45. South southeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Rain

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 57. Calm wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 16 mph.

    High: 57 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31. West wind 8 to 15 mph, with gusts as high as 28 mph.

    Low: 31 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 32. West northwest wind 5 to 7 mph.
Sunday
Patchy fog between 7am and 9am. Otherwise, sunny, with a high near 54. West northwest wind around 5 mph becoming calm in the afternoon.
Sunday Night
Partly cloudy, with a low around 34. South wind 3 to 7 mph. Winds could gust as high as 15 mph.
Monday
A 40 percent chance of rain after noon. Mostly cloudy, with a high near 56. South wind 7 to 10 mph, with gusts as high as 16 mph.
Monday Night
Rain. Low around 45. South southeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Mostly cloudy, with a high near 57. Calm wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 16 mph.
Tuesday Night
Partly cloudy, with a low around 31. West wind 8 to 15 mph, with gusts as high as 28 mph.
Wednesday
Mostly sunny, with a high near 39.
Wednesday Night
Partly cloudy, with a low around 21.
Thanksgiving Day
Mostly sunny, with a high near 35.
Thursday Night
Partly cloudy, with a low around 19.
Friday
Partly sunny, with a high near 36.
Friday Night
A chance of snow. Mostly cloudy, with a low around 24.
Saturday
A chance of rain. Mostly cloudy, with a high near 39.
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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:
12:51 am CST Nov 23, 2025
Forecast Valid:
1am CST Nov 23, 2025-6pm CST Nov 29, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation