National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Galesburg Municipal Airport (KGBG)

Lat: 40.93°NLon: 90.43°WElev: 751ft.

Fair

61°F

16°C

Humidity 65%
Wind Speed Calm
Barometer 30.17 in
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 9 Apr 9:15 am CDT
Extended Forecast for

Knoxville IL

  • Today

    Today: Isolated showers between 2pm and 4pm, then scattered showers and thunderstorms after 4pm. Partly sunny, with a high near 72. West northwest wind 3 to 7 mph. Chance of precipitation is 30%.

    High: 72 °F

    Partly Sunny
    then
    Scattered
    T-storms

  • Tonight

    Tonight: Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 10pm. Low around 48. Northeast wind 6 to 9 mph becoming south southeast after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 48 °F

    Showers

  • Friday

    Friday: A 50 percent chance of showers before 1pm. Mostly cloudy, with a high near 60. North wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 60 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. North northeast wind around 6 mph, with gusts as high as 15 mph.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of showers after 1pm. Increasing clouds, with a high near 63. East southeast wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 63 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 56. Southeast wind 9 to 11 mph, with gusts as high as 24 mph.

    Low: 56 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of showers after 1pm. Mostly cloudy, with a high near 75. Breezy, with a south wind 13 to 20 mph, with gusts as high as 32 mph.

    High: 75 °F

    Mostly Cloudy
    then Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 62. Breezy. Chance of precipitation is 60%.

    Low: 62 °F

    Showers
    Likely and
    Breezy

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 81. Chance of precipitation is 30%.

    High: 81 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Today
Isolated showers between 2pm and 4pm, then scattered showers and thunderstorms after 4pm. Partly sunny, with a high near 72. West northwest wind 3 to 7 mph. Chance of precipitation is 30%.
Tonight
Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 10pm. Low around 48. Northeast wind 6 to 9 mph becoming south southeast after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A 50 percent chance of showers before 1pm. Mostly cloudy, with a high near 60. North wind 8 to 11 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 40. North northeast wind around 6 mph, with gusts as high as 15 mph.
Saturday
A 30 percent chance of showers after 1pm. Increasing clouds, with a high near 63. East southeast wind 7 to 11 mph, with gusts as high as 21 mph.
Saturday Night
Mostly cloudy, with a low around 56. Southeast wind 9 to 11 mph, with gusts as high as 24 mph.
Sunday
A 50 percent chance of showers after 1pm. Mostly cloudy, with a high near 75. Breezy, with a south wind 13 to 20 mph, with gusts as high as 32 mph.
Sunday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 62. Breezy. Chance of precipitation is 60%.
Monday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 81. Chance of precipitation is 30%.
Monday Night
A 50 percent chance of showers. Partly cloudy, with a low around 65.
Tuesday
Showers and possibly a thunderstorm. Partly sunny, with a high near 79. Breezy.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 55.
Wednesday
A chance of showers. Mostly cloudy, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Knoxville IL
 40.92°N 90.27°W (Elev. 751 ft)
Last Update:
8:57 am CDT Apr 9, 2026
Forecast Valid:
9am CDT Apr 9, 2026-6pm CDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

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