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.

Fair

2°F

-17°C

Humidity 99%
Wind Speed Calm
Barometer 30.38 in
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Last update 4 Feb 5:55 am CST
Extended Forecast for

Knoxville IL

  • Today

    Today: Sunny, with a high near 29. Wind chill values between -3 and 7. North wind 3 to 5 mph.

    High: 29 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 15. Calm wind becoming southwest around 5 mph after midnight.

    Low: 15 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, with a high near 39. Southwest wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 39 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28. West wind 6 to 13 mph, with gusts as high as 23 mph.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 44. North northwest wind 13 to 18 mph, with gusts as high as 29 mph.

    High: 44 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 20. North northwest wind 5 to 11 mph, with gusts as high as 23 mph.

    Low: 20 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 37. Northeast wind 5 to 9 mph becoming south southeast in the afternoon. Winds could gust as high as 16 mph.

    High: 37 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 29. Wind chill values between -3 and 7. North wind 3 to 5 mph.
Tonight
Increasing clouds, with a low around 15. Calm wind becoming southwest around 5 mph after midnight.
Thursday
Mostly cloudy, with a high near 39. Southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 28. West wind 6 to 13 mph, with gusts as high as 23 mph.
Friday
Partly sunny, with a high near 44. North northwest wind 13 to 18 mph, with gusts as high as 29 mph.
Friday Night
Partly cloudy, with a low around 20. North northwest wind 5 to 11 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny, with a high near 37. Northeast wind 5 to 9 mph becoming south southeast in the afternoon. Winds could gust as high as 16 mph.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 43.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 49.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
Partly sunny, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Knoxville IL
 40.92°N 90.3°W (Elev. 755 ft)
Last Update:
5:36 am CST Feb 4, 2026
Forecast Valid:
6am CST Feb 4, 2026-6pm CST Feb 10, 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