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

52°F

11°C

Humidity 90%
Wind Speed SW 12 mph
Barometer 29.75 in
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 4 Nov 5:55 pm CST
Extended Forecast for

Galesburg IL

  • Tonight

    Tonight: A slight chance of drizzle before 10pm. Cloudy, with a low around 45. West southwest wind 9 to 13 mph, with gusts as high as 23 mph.

    Low: 45 °F

    Slight Chance
    Drizzle then
    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of rain, mainly between 8am and 5pm. Mostly cloudy, with a high near 53. West southwest wind 8 to 14 mph, with gusts as high as 23 mph.

    High: 53 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 8pm. Mostly cloudy, with a low around 40. North wind 6 to 9 mph, with gusts as high as 17 mph.

    Low: 40 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 48. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 48 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 29. Light north wind.

    Low: 29 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 51. Calm wind becoming northwest around 5 mph.

    High: 51 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 35.

    Low: 35 °F

    Clear

Detailed Forecast

Tonight
A slight chance of drizzle before 10pm. Cloudy, with a low around 45. West southwest wind 9 to 13 mph, with gusts as high as 23 mph.
Thursday
A 40 percent chance of rain, mainly between 8am and 5pm. Mostly cloudy, with a high near 53. West southwest wind 8 to 14 mph, with gusts as high as 23 mph.
Thursday Night
A 20 percent chance of rain before 8pm. Mostly cloudy, with a low around 40. North wind 6 to 9 mph, with gusts as high as 17 mph.
Friday
Mostly sunny, with a high near 48. North wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 29. Light north wind.
Saturday
Sunny, with a high near 51. Calm wind becoming northwest around 5 mph.
Saturday Night
Mostly clear, with a low around 32. Calm wind.
Sunday
Sunny, with a high near 58.
Sunday Night
Clear, with a low around 35.
Monday
Sunny, with a high near 63.
Monday Night
Clear, with a low around 40.
Tuesday
Sunny, with a high near 63.
Tuesday Night
Partly cloudy, with a low around 40.
Veterans Day
Mostly sunny, with a high near 62.
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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:
4:21 pm CST Nov 4, 2026
Forecast Valid:
6pm CST Nov 4, 2026-6pm CST Nov 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation