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 and Breezy

42°F

6°C

Humidity 99%
Wind Speed W 21 G 25 mph
Barometer 30.00 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 4 Apr 11:35 am CDT
Extended Forecast for

Knoxville IL

  • Today

    Today: Mostly cloudy, with a high near 48. Breezy, with a west wind 17 to 20 mph, with gusts as high as 30 mph.

    High: 48 °F

    Mostly Cloudy
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 35. West wind 14 to 17 mph, with gusts as high as 28 mph.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 55. West northwest wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 55 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. West wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 51. Northwest wind 9 to 14 mph, with gusts as high as 23 mph.

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. Northwest wind 7 to 10 mph becoming north northeast after midnight. Winds could gust as high as 21 mph.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 46. Northeast wind 6 to 9 mph becoming southeast in the afternoon. Winds could gust as high as 15 mph.

    High: 46 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 70. Breezy.

    High: 70 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Today
Mostly cloudy, with a high near 48. Breezy, with a west wind 17 to 20 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 35. West wind 14 to 17 mph, with gusts as high as 28 mph.
Sunday
Mostly sunny, with a high near 55. West northwest wind 11 to 14 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 36. West wind 6 to 9 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 51. Northwest wind 9 to 14 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 26. Northwest wind 7 to 10 mph becoming north northeast after midnight. Winds could gust as high as 21 mph.
Tuesday
Partly sunny, with a high near 46. Northeast wind 6 to 9 mph becoming southeast in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Mostly sunny, with a high near 70. Breezy.
Wednesday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 50.
Thursday
A chance of showers. Partly sunny, with a high near 69.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 49.
Friday
A chance of showers. Mostly cloudy, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Knoxville IL
 40.92°N 90.27°W (Elev. 751 ft)
Last Update:
11:41 am CDT Apr 4, 2026
Forecast Valid:
11am CDT Apr 4, 2026-6pm CDT Apr 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation