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

43°F

6°C

Humidity 68%
Wind Speed SW 10 mph
Barometer 30.31 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 12 Feb 11:15 am CST
Extended Forecast for

Galesburg IL

  • Today

    Today: Scattered sprinkles before 3pm. Mostly cloudy, with a high near 48. South southwest wind 5 to 8 mph becoming southeast in the afternoon.

    High: 48 °F

    Scattered
    Sprinkles

  • Tonight

    Tonight: Partly cloudy, with a low around 30. Southeast wind around 7 mph.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 57. South southeast wind 5 to 9 mph becoming southwest in the afternoon.

    High: 57 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 33. Light and variable wind.

    Low: 33 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, with a high near 54. Calm wind becoming south southeast around 6 mph in the morning.

    High: 54 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 35. Southeast wind around 5 mph becoming light and variable.

    Low: 35 °F

    Chance Rain
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 56. North wind around 6 mph.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

Detailed Forecast

Today
Scattered sprinkles before 3pm. Mostly cloudy, with a high near 48. South southwest wind 5 to 8 mph becoming southeast in the afternoon.
Tonight
Partly cloudy, with a low around 30. Southeast wind around 7 mph.
Friday
Sunny, with a high near 57. South southeast wind 5 to 9 mph becoming southwest in the afternoon.
Friday Night
Increasing clouds, with a low around 33. Light and variable wind.
Saturday
Mostly cloudy, with a high near 54. Calm wind becoming south southeast around 6 mph in the morning.
Saturday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 35. Southeast wind around 5 mph becoming light and variable.
Sunday
Sunny, with a high near 56. North wind around 6 mph.
Sunday Night
Mostly clear, with a low around 34.
Washington's Birthday
Partly sunny, with a high near 59.
Monday Night
Mostly cloudy, with a low around 42.
Tuesday
Mostly cloudy, with a high near 62.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 48.
Wednesday
Mostly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Galesburg IL
 40.94°N 90.39°W (Elev. 764 ft)
Last Update:
11:17 am CST Feb 12, 2026
Forecast Valid:
11am CST Feb 12, 2026-6pm CST Feb 18, 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