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

Hazardous Weather Conditions

Current conditions at

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

Partly Cloudy

65°F

18°C

Humidity 96%
Wind Speed Calm
Barometer 30.01 in
Dewpoint 63°F (17°C)
Visibility 7.00 mi
Last update 10 Sep 11:55 pm CDT
Extended Forecast for

Kewanee IL

  • Overnight

    Overnight: Mostly clear, with a low around 60. Southeast wind around 5 mph.

    Low: 60 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 81. South wind around 5 mph.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 65. Southeast wind around 5 mph becoming south after midnight.

    Low: 65 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 84. Southwest wind 5 to 10 mph becoming west in the afternoon.

    High: 84 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 79.

    High: 79 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers after 1am. Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy
    then Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers. Partly cloudy, with a low around 68. Breezy.

    Low: 68 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Overnight
Mostly clear, with a low around 60. Southeast wind around 5 mph.
Friday
Sunny, with a high near 81. South wind around 5 mph.
Friday Night
Partly cloudy, with a low around 65. Southeast wind around 5 mph becoming south after midnight.
Saturday
Partly sunny, with a high near 84. Southwest wind 5 to 10 mph becoming west in the afternoon.
Saturday Night
Partly cloudy, with a low around 60.
Sunday
Partly sunny, with a high near 79.
Sunday Night
A 40 percent chance of showers after 1am. Partly cloudy, with a low around 60.
Monday
Mostly sunny, with a high near 84.
Monday Night
A 40 percent chance of showers. Partly cloudy, with a low around 68. Breezy.
Tuesday
Showers likely, mainly after 1pm. Mostly sunny, with a high near 81. Chance of precipitation is 60%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Wednesday
Showers likely. Mostly cloudy, with a high near 74. Chance of precipitation is 60%.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 62.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Kewanee IL
 41.23°N 89.94°W (Elev. 850 ft)
Last Update:
10:21 pm CDT Sep 10, 2026
Forecast Valid:
12am CDT Sep 11, 2026-6pm CDT Sep 17, 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