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

67°F

19°C

Humidity 44%
Wind Speed SE 10 G 20 mph
Barometer 30.00 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 4 Nov 1:55 pm CST
Extended Forecast for

Galesburg IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 69. South wind 13 to 16 mph, with gusts as high as 28 mph.

    High: 69 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 48. South wind 10 to 14 mph becoming west after midnight. Winds could gust as high as 24 mph.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 60. Breezy, with a northwest wind 16 to 21 mph becoming northwest 9 to 14 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 60 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 33. Northwest wind around 6 mph becoming calm in the evening.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 60. Light east southeast wind becoming south southeast 11 to 16 mph in the morning. Winds could gust as high as 24 mph.

    High: 60 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A chance of rain before midnight, then showers likely after midnight. Mostly cloudy, with a low around 51. South southeast wind 10 to 16 mph becoming west southwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Chance Rain
    then Showers
    Likely

  • Friday

    Friday: Mostly sunny, with a high near 66. West northwest wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 66 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: A 40 percent chance of rain after noon. Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny
    then Chance
    Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 69. South wind 13 to 16 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 48. South wind 10 to 14 mph becoming west after midnight. Winds could gust as high as 24 mph.
Wednesday
Sunny, with a high near 60. Breezy, with a northwest wind 16 to 21 mph becoming northwest 9 to 14 mph in the afternoon. Winds could gust as high as 34 mph.
Wednesday Night
Mostly clear, with a low around 33. Northwest wind around 6 mph becoming calm in the evening.
Thursday
Increasing clouds, with a high near 60. Light east southeast wind becoming south southeast 11 to 16 mph in the morning. Winds could gust as high as 24 mph.
Thursday Night
A chance of rain before midnight, then showers likely after midnight. Mostly cloudy, with a low around 51. South southeast wind 10 to 16 mph becoming west southwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Mostly sunny, with a high near 66. West northwest wind 10 to 15 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 37.
Saturday
A 40 percent chance of rain after noon. Partly sunny, with a high near 57.
Saturday Night
A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 31.
Sunday
Partly sunny, with a high near 39.
Sunday Night
Mostly clear, with a low around 20.
Monday
Sunny, with a high near 39.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Galesburg IL
 40.94°N 90.39°W (Elev. 764 ft)
Last Update:
1:56 pm CST Nov 4, 2025
Forecast Valid:
2pm CST Nov 4, 2025-6pm CST Nov 10, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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