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.

Overcast

27°F

-3°C

Humidity 95%
Wind Speed S 9 mph
Barometer 29.82 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 5 Dec 8:55 pm CST
Extended Forecast for

Knoxville IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 21. Southwest wind 6 to 8 mph becoming west northwest after midnight. Winds could gust as high as 17 mph.

    Low: 21 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 30. West northwest wind around 6 mph becoming calm in the morning.

    High: 30 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow, mainly after 9pm. Low around 23. Calm wind becoming east 5 to 9 mph in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 23 °F

    Snow

  • Sunday

    Sunday: A 40 percent chance of snow before noon. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 18 by 5pm. North wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 26 °F⇓

    Chance Snow
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 2. North wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 16 mph.

    Low: 2 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 23. Calm wind becoming south around 6 mph in the afternoon.

    High: 23 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 13. Southwest wind 6 to 11 mph, with gusts as high as 23 mph.

    Low: 13 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain. Cloudy, with a low around 29.

    Low: 29 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 21. Southwest wind 6 to 8 mph becoming west northwest after midnight. Winds could gust as high as 17 mph.
Saturday
Partly sunny, with a high near 30. West northwest wind around 6 mph becoming calm in the morning.
Saturday Night
Snow, mainly after 9pm. Low around 23. Calm wind becoming east 5 to 9 mph in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday
A 40 percent chance of snow before noon. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 18 by 5pm. North wind 9 to 13 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 2. North wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 16 mph.
Monday
Partly sunny, with a high near 23. Calm wind becoming south around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 13. Southwest wind 6 to 11 mph, with gusts as high as 23 mph.
Tuesday
Partly sunny, with a high near 39.
Tuesday Night
A 40 percent chance of rain. Cloudy, with a low around 29.
Wednesday
A chance of rain before noon, then a chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
Mostly cloudy, with a high near 29.
Thursday Night
Mostly cloudy, with a low around 11.
Friday
Partly sunny, with a high near 21.
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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:
8:36 pm CST Dec 5, 2025
Forecast Valid:
9pm CST Dec 5, 2025-6pm CST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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