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

Galesburg Municipal Airport (KGBG)

Lat: 40.93°NLon: 90.43°WElev: 751ft.

Fair

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update 7 Oct 6:35 pm CDT
Extended Forecast for

Galesburg IL

  • Tonight

    Tonight: Mostly clear, with a low around 51. Northwest wind around 6 mph becoming calm in the evening.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 74. Light northwest wind.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 56. Light and variable wind.

    Low: 56 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 80. South wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 80 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Clear, with a low around 61. South southeast wind 7 to 9 mph, with gusts as high as 21 mph.

    Low: 61 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 83. South wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 57. South southeast wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 15 mph.

    Low: 57 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 51. Northwest wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 74. Light northwest wind.
Thursday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 56. Light and variable wind.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 80. South wind 5 to 11 mph, with gusts as high as 20 mph.
Friday Night
Clear, with a low around 61. South southeast wind 7 to 9 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 83. South wind 7 to 11 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 57. South southeast wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 15 mph.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 59.
Columbus Day
Mostly sunny, with a high near 81.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 66.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
A chance of showers. Mostly sunny, with a high near 64.
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:
6:36 pm CDT Oct 7, 2026
Forecast Valid:
6pm CDT Oct 7, 2026-6pm CDT Oct 14, 2026
 
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