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

Hazardous Weather Conditions

Current conditions at

Clinton Municipal Airport (KCWI)

Lat: 41.83°NLon: 90.33°WElev: 696ft.

Fog

33°F

1°C

Humidity 96%
Wind Speed NE 9 mph
Barometer 30.18 in (1023.0 mb)
Dewpoint 32°F (0°C)
Visibility 0.15 mi
Wind Chill25°F (-4°C)
Last update 4 Mar 6:56 am CST
Extended Forecast for

Fulton IL

Dense Fog Advisory March 4, 07:10am until March 4, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory March 4, 07:10am until March 4, 10:00am

    NOW until 10:00am Wed

    Dense Fog Advisory

  • Today

    High: 50 °F

    Areas Dense
    Fog then
    Mostly Cloudy

  • Tonight

    Tonight: A 50 percent chance of rain, mainly after 11pm. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 41. East wind around 5 mph.

    Low: 41 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday

    Thursday: Rain likely before noon. Mostly cloudy, with a high near 55. North wind around 5 mph becoming east in the afternoon. Chance of precipitation is 60%.

    High: 55 °F

    Rain Likely
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: A chance of rain between midnight and 3am, then a chance of rain and thunderstorms after 3am. Increasing clouds, with a low around 44. Southeast wind 5 to 10 mph. Chance of precipitation is 40%.

    Low: 44 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Friday

    Friday: Rain and possibly a thunderstorm. High near 71. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 71 °F

    Rain then
    Rain Likely

  • Friday Night

    Friday Night: Rain. Low around 42. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

Detailed Forecast

Today
Areas of dense fog before 10am. Otherwise, mostly cloudy, with a high near 50. East wind around 5 mph.
Tonight
A 50 percent chance of rain, mainly after 11pm. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 41. East wind around 5 mph.
Thursday
Rain likely before noon. Mostly cloudy, with a high near 55. North wind around 5 mph becoming east in the afternoon. Chance of precipitation is 60%.
Thursday Night
A chance of rain between midnight and 3am, then a chance of rain and thunderstorms after 3am. Increasing clouds, with a low around 44. Southeast wind 5 to 10 mph. Chance of precipitation is 40%.
Friday
Rain and possibly a thunderstorm. High near 71. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain. Low around 42. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Mostly sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 42.
Monday
Sunny, with a high near 71.
Monday Night
A 30 percent chance of rain. Mostly clear, with a low around 51.
Tuesday
Rain likely. Mostly cloudy, with a high near 69. Chance of precipitation is 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:
4:41 am CST Mar 4, 2026
Forecast Valid:
7am CST Mar 4, 2026-6pm CDT Mar 10, 2026
 
Forecast Discussion
 
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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