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

Clinton Municipal Airport (KCWI)

Lat: 41.83°NLon: 90.33°WElev: 696ft.

Overcast

59°F

15°C

Humidity 69%
Wind Speed E 15 mph
Barometer 30.25 in (1024.7 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 15 Oct 1:56 am CDT
Extended Forecast for

Fulton IL

  • Overnight

    Overnight: A 30 percent chance of showers. Cloudy, with a low around 56. East wind around 10 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly before 9am. Mostly cloudy, with a high near 65. East wind around 10 mph.

    High: 65 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 54. East wind 5 to 10 mph.

    Low: 54 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 77. Southeast wind 5 to 10 mph.

    High: 77 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 81.

    High: 81 °F

    Partly Sunny

  • Friday Night

    Friday Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.

    Low: 57 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday

    Saturday: A 40 percent chance of showers. Partly sunny, with a high near 74.

    High: 74 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers. Partly cloudy, with a low around 45.

    Low: 45 °F

    Chance
    Showers

Detailed Forecast

Overnight
A 30 percent chance of showers. Cloudy, with a low around 56. East wind around 10 mph, with gusts as high as 20 mph.
Wednesday
A 30 percent chance of showers, mainly before 9am. Mostly cloudy, with a high near 65. East wind around 10 mph.
Wednesday Night
Mostly cloudy, with a low around 54. East wind 5 to 10 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 77. Southeast wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 58.
Friday
Partly sunny, with a high near 81.
Friday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 74.
Saturday Night
A 40 percent chance of showers. Partly cloudy, with a low around 45.
Sunday
Sunny, with a high near 64.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 70.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fulton IL
 41.88°N 90.17°W (Elev. 574 ft)
Last Update:
12:41 am CDT Oct 15, 2025
Forecast Valid:
2am CDT Oct 15, 2025-6pm CDT Oct 21, 2025
 
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