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.

Overcast

49°F

9°C

Humidity 100%
Wind Speed S 5 mph
Barometer 30.04 in
Dewpoint 49°F (9°C)
Visibility 7.00 mi
Wind Chill47°F (8°C)
Last update 20 Nov 12:55 pm CST
Extended Forecast for

Galesburg Municipal Airport IL

  • This Afternoon

    This Afternoon: Cloudy, with a high near 52. South wind around 6 mph becoming calm.

    High: 52 °F

    Cloudy

  • Tonight

    Tonight: Patchy fog between 10pm and 2am. Otherwise, cloudy, with a low around 43. Calm wind becoming north 5 to 7 mph after midnight.

    Low: 43 °F

    Patchy Fog

  • Friday

    Friday: A slight chance of rain before 8am, then a chance of rain after 9am. Cloudy, with a high near 50. Northeast wind 7 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 40%.

    High: 50 °F

    Chance Rain

  • Friday Night

    Friday Night: Cloudy, then gradually becoming partly cloudy, with a low around 30. North northeast wind around 6 mph becoming calm after midnight.

    Low: 30 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 53. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 53 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35. West southwest wind around 6 mph.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 56. West southwest wind 3 to 6 mph.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Monday

    Monday: A 40 percent chance of rain. Mostly cloudy, with a high near 55.

    High: 55 °F

    Chance Rain

Detailed Forecast

This Afternoon
Cloudy, with a high near 52. South wind around 6 mph becoming calm.
Tonight
Patchy fog between 10pm and 2am. Otherwise, cloudy, with a low around 43. Calm wind becoming north 5 to 7 mph after midnight.
Friday
A slight chance of rain before 8am, then a chance of rain after 9am. Cloudy, with a high near 50. Northeast wind 7 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 40%.
Friday Night
Cloudy, then gradually becoming partly cloudy, with a low around 30. North northeast wind around 6 mph becoming calm after midnight.
Saturday
Sunny, with a high near 53. Calm wind becoming southwest around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 35. West southwest wind around 6 mph.
Sunday
Sunny, with a high near 56. West southwest wind 3 to 6 mph.
Sunday Night
Partly cloudy, with a low around 39.
Monday
A 40 percent chance of rain. Mostly cloudy, with a high near 55.
Monday Night
Rain, mainly before midnight. Low around 44. Chance of precipitation is 80%.
Tuesday
Mostly cloudy, with a high near 55.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Mostly sunny, with a high near 41.
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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:
1:01 pm CST Nov 20, 2025
Forecast Valid:
1pm CST Nov 20, 2025-6pm CST Nov 26, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation