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

28°C

83°F

Humidity 54%
Wind Speed W 7 km/h
Barometer 30.00 in
Dewpoint 18°C (65°F)
Visibility 16 km
Heat Index29°C (85°F)
Last update 2 Jul 6:35 pm CDT
Extended Forecast for

Knoxville IL

  • Tonight

    Tonight: Mostly clear, with a low around 19. West southwest wind 3 to 8 km/h.

    Low: 19 °C

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 32. Calm wind becoming southwest 5 to 10 km/h in the morning.

    High: 32 °C

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 21. South wind 5 to 8 km/h.

    Low: 21 °C

    Mostly Clear

  • Independence Day

    Independence Day: Sunny, with a high near 33. South southwest wind 8 to 16 km/h, with gusts as high as 26 km/h.

    High: 33 °C

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 22. South wind around 11 km/h, with gusts as high as 24 km/h.

    Low: 22 °C

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 32. South southwest wind 10 to 15 km/h increasing to 16 to 21 km/h in the afternoon. Winds could gust as high as 35 km/h.

    High: 32 °C

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 22. South southwest wind 11 to 16 km/h, with gusts as high as 32 km/h.

    Low: 22 °C

    Chance
    T-storms

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 30.

    High: 30 °C

    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 19.

    Low: 19 °C

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 19. West southwest wind 3 to 8 km/h.
Thursday
Sunny, with a high near 32. Calm wind becoming southwest 5 to 10 km/h in the morning.
Thursday Night
Mostly clear, with a low around 21. South wind 5 to 8 km/h.
Independence Day
Sunny, with a high near 33. South southwest wind 8 to 16 km/h, with gusts as high as 26 km/h.
Friday Night
Mostly clear, with a low around 22. South wind around 11 km/h, with gusts as high as 24 km/h.
Saturday
Mostly sunny, with a high near 32. South southwest wind 10 to 15 km/h increasing to 16 to 21 km/h in the afternoon. Winds could gust as high as 35 km/h.
Saturday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 22. South southwest wind 11 to 16 km/h, with gusts as high as 32 km/h.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 30.
Sunday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 19.
Monday
Mostly sunny, with a high near 29.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 30.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 19.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 29.
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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 m)
Last Update:
6:41 pm CDT Jul 2, 2025
Forecast Valid:
6pm CDT Jul 2, 2025-6pm CDT Jul 9, 2025
 
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Additional Resources

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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