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.

Light Rain

60°F

16°C

Humidity 100%
Wind Speed E 5 mph
Barometer 30.31 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 25 Sep 9:15 am CDT
Extended Forecast for

Galesburg IL

  • Today

    Today: A chance of showers, mainly before 3pm, then a chance of sprinkles after 4pm. Cloudy, with a high near 66. East wind around 6 mph. Chance of precipitation is 40%.

    High: 66 °F

    Chance
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 54. East wind around 6 mph.

    Low: 54 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of rain after 1pm. Partly sunny, with a high near 67. East southeast wind around 6 mph.

    High: 67 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 58. Calm wind.

    Low: 58 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 68. Calm wind becoming east southeast around 5 mph.

    High: 68 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 57. Calm wind.

    Low: 57 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 72. Light southeast wind.

    High: 72 °F

    Mostly Sunny

  • Monday Night

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

    Low: 59 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of showers. Mostly cloudy, with a high near 72.

    High: 72 °F

    Chance
    Showers

Detailed Forecast

Today
A chance of showers, mainly before 3pm, then a chance of sprinkles after 4pm. Cloudy, with a high near 66. East wind around 6 mph. Chance of precipitation is 40%.
Tonight
Mostly cloudy, with a low around 54. East wind around 6 mph.
Saturday
A 20 percent chance of rain after 1pm. Partly sunny, with a high near 67. East southeast wind around 6 mph.
Saturday Night
Mostly cloudy, with a low around 58. Calm wind.
Sunday
Partly sunny, with a high near 68. Calm wind becoming east southeast around 5 mph.
Sunday Night
Partly cloudy, with a low around 57. Calm wind.
Monday
Mostly sunny, with a high near 72. Light southeast wind.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
A 50 percent chance of showers. Mostly cloudy, with a high near 72.
Tuesday Night
Showers likely. Cloudy, with a low around 62. Chance of precipitation is 70%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 71.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 62.
Thursday
A chance of showers. Partly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Galesburg IL
 40.94°N 90.39°W (Elev. 764 ft)
Last Update:
8:31 am CDT Sep 25, 2026
Forecast Valid:
9am CDT Sep 25, 2026-6pm CDT Oct 1, 2026
 
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