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.

Partly Cloudy

64°F

18°C

Humidity 91%
Wind Speed NW 3 mph
Barometer 29.95 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 25 Jun 2:35 am CDT
Extended Forecast for

Knoxville IL

  • Overnight

    Overnight: Partly cloudy, with a low around 61. Calm wind.

    Low: 61 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 79. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 79 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of showers, mainly after 3am. Mostly cloudy, with a low around 61. Calm wind becoming east around 5 mph after midnight.

    Low: 61 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers likely, mainly before 3pm. The rain could be heavy at times. Mostly cloudy, with a high near 74. East northeast wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts between 1 and 2 inches possible.

    High: 74 °F

    Heavy Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 61. East northeast wind 5 to 9 mph, with gusts as high as 18 mph.

    Low: 61 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 81. East southeast wind 5 to 7 mph.

    High: 81 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 69. East southeast wind 6 to 8 mph, with gusts as high as 17 mph.

    Low: 69 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny, with a high near 90.

    High: 90 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 74.

    Low: 74 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 61. Calm wind.
Thursday
Partly sunny, with a high near 79. Calm wind becoming west northwest around 6 mph in the afternoon.
Thursday Night
A 40 percent chance of showers, mainly after 3am. Mostly cloudy, with a low around 61. Calm wind becoming east around 5 mph after midnight.
Friday
Showers likely, mainly before 3pm. The rain could be heavy at times. Mostly cloudy, with a high near 74. East northeast wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts between 1 and 2 inches possible.
Friday Night
Mostly cloudy, with a low around 61. East northeast wind 5 to 9 mph, with gusts as high as 18 mph.
Saturday
Partly sunny, with a high near 81. East southeast wind 5 to 7 mph.
Saturday Night
A 50 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 69. East southeast wind 6 to 8 mph, with gusts as high as 17 mph.
Sunday
Mostly sunny, with a high near 90.
Sunday Night
Mostly clear, with a low around 74.
Monday
Sunny, with a high near 92.
Monday Night
Mostly clear, with a low around 75.
Tuesday
Sunny, with a high near 93.
Tuesday Night
Mostly clear, with a low around 74.
Wednesday
Sunny, with a high near 93.
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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:
1:36 am CDT Jun 25, 2026
Forecast Valid:
2am CDT Jun 25, 2026-6pm CDT Jul 1, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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