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

45°F

7°C

Humidity 68%
Wind Speed W 7 mph
Barometer NA
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 1 Nov 1:55 pm CDT
Extended Forecast for

Galesburg IL

  • This Afternoon

    This Afternoon: Isolated showers. Cloudy, with a high near 47. Northwest wind around 6 mph. Chance of precipitation is 20%.

    High: 47 °F

    Isolated
    Showers

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 30. Calm wind.

    Low: 30 °F

    Gradual
    Clearing

  • Sunday

    Sunday: Patchy fog before 10am. Otherwise, sunny, with a high near 54. Calm wind becoming south southwest 5 to 9 mph in the afternoon.

    High: 54 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. South southwest wind 6 to 8 mph, with gusts as high as 18 mph.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 62. Southwest wind 6 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 17 mph.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 38. Calm wind.

    Low: 38 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 66. Light south southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 66 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

Detailed Forecast

This Afternoon
Isolated showers. Cloudy, with a high near 47. Northwest wind around 6 mph. Chance of precipitation is 20%.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 30. Calm wind.
Sunday
Patchy fog before 10am. Otherwise, sunny, with a high near 54. Calm wind becoming south southwest 5 to 9 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 36. South southwest wind 6 to 8 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 62. Southwest wind 6 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 17 mph.
Monday Night
Increasing clouds, with a low around 38. Calm wind.
Tuesday
Mostly sunny, with a high near 66. Light south southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Mostly clear, with a low around 36.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 49.
Friday
Mostly sunny, with a high near 65.
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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:
2:01 pm CDT Nov 1, 2025
Forecast Valid:
2pm CDT Nov 1, 2025-6pm CST Nov 7, 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