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

21°F

-6°C

Humidity 100%
Wind Speed S 9 mph
Barometer 29.99 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 2 Dec 9:15 pm CST
Extended Forecast for

Knoxville IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 19. South wind around 10 mph, with gusts as high as 21 mph.

    Low: 19 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Scattered snow showers, mainly after noon. Cloudy, with a high near 33. Southwest wind 8 to 13 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 40%.

    High: 33 °F

    Scattered
    Snow Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around -2. Wind chill values between -7 and -12. North northwest wind 6 to 11 mph, with gusts as high as 22 mph.

    Low: -2 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 13. Wind chill values between -2 and -12. North northwest wind around 5 mph becoming calm in the morning.

    High: 13 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -1. Calm wind becoming south 5 to 8 mph in the evening. Winds could gust as high as 16 mph.

    Low: -1 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 27. South southwest wind 6 to 8 mph, with gusts as high as 16 mph.

    High: 27 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 15. West wind around 6 mph.

    Low: 15 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 29.

    High: 29 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 16.

    Low: 16 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 19. South wind around 10 mph, with gusts as high as 21 mph.
Wednesday
Scattered snow showers, mainly after noon. Cloudy, with a high near 33. Southwest wind 8 to 13 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Wednesday Night
Mostly cloudy, with a low around -2. Wind chill values between -7 and -12. North northwest wind 6 to 11 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 13. Wind chill values between -2 and -12. North northwest wind around 5 mph becoming calm in the morning.
Thursday Night
Mostly clear, with a low around -1. Calm wind becoming south 5 to 8 mph in the evening. Winds could gust as high as 16 mph.
Friday
Partly sunny, with a high near 27. South southwest wind 6 to 8 mph, with gusts as high as 16 mph.
Friday Night
Mostly cloudy, with a low around 15. West wind around 6 mph.
Saturday
Mostly cloudy, with a high near 29.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 16.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 25.
Sunday Night
Mostly cloudy, with a low around 5.
Monday
Partly sunny, with a high near 27.
Monday Night
A chance of snow. Mostly cloudy, with a low around 16.
Tuesday
Mostly cloudy, with a high near 33.
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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:
8:37 pm CST Dec 2, 2025
Forecast Valid:
9pm CST Dec 2, 2025-6pm CST Dec 9, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation