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.

Mostly Cloudy and Breezy

20°F

-7°C

Humidity 69%
Wind Speed NW 21 G 28 mph
Barometer 30.45 in
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 22 Feb 2:15 pm CST
Extended Forecast for

Knoxville IL

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 24. Wind chill values between 4 and 9. Blustery, with a northwest wind around 22 mph, with gusts as high as 33 mph.

    High: 24 °F

    Mostly Cloudy
    and Blustery

  • Tonight

    Tonight: Mostly cloudy, with a low around 11. Wind chill values between -5 and 1. Blustery, with a north northwest wind 15 to 21 mph, with gusts as high as 31 mph.

    Low: 11 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 29. Wind chill values between -5 and 5. North northwest wind 5 to 14 mph, with gusts as high as 21 mph.

    High: 29 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 17. Light and variable wind becoming south 5 to 10 mph after midnight. Winds could gust as high as 21 mph.

    Low: 17 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 48. South wind 11 to 17 mph becoming west southwest in the afternoon. Winds could gust as high as 28 mph.

    High: 48 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 25. West northwest wind 8 to 10 mph, with gusts as high as 22 mph.

    Low: 25 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 42. West northwest wind 6 to 8 mph becoming north northeast in the afternoon. Winds could gust as high as 16 mph.

    High: 42 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Rain and snow likely, becoming all snow after midnight. Mostly cloudy, with a low around 24. Chance of precipitation is 70%.

    Low: 24 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Thursday

    Thursday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 24. Wind chill values between 4 and 9. Blustery, with a northwest wind around 22 mph, with gusts as high as 33 mph.
Tonight
Mostly cloudy, with a low around 11. Wind chill values between -5 and 1. Blustery, with a north northwest wind 15 to 21 mph, with gusts as high as 31 mph.
Monday
Sunny, with a high near 29. Wind chill values between -5 and 5. North northwest wind 5 to 14 mph, with gusts as high as 21 mph.
Monday Night
Increasing clouds, with a low around 17. Light and variable wind becoming south 5 to 10 mph after midnight. Winds could gust as high as 21 mph.
Tuesday
Mostly cloudy, with a high near 48. South wind 11 to 17 mph becoming west southwest in the afternoon. Winds could gust as high as 28 mph.
Tuesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 25. West northwest wind 8 to 10 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 42. West northwest wind 6 to 8 mph becoming north northeast in the afternoon. Winds could gust as high as 16 mph.
Wednesday Night
Rain and snow likely, becoming all snow after midnight. Mostly cloudy, with a low around 24. Chance of precipitation is 70%.
Thursday
Mostly sunny, with a high near 41.
Thursday Night
Mostly clear, with a low around 23.
Friday
Sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 33.
Saturday
Mostly 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:
12:46 pm CST Feb 22, 2026
Forecast Valid:
2pm CST Feb 22, 2026-6pm CST Feb 28, 2026
 
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Additional Resources

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Chance of Precipitation