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

23°F

-5°C

Humidity 85%
Wind Speed S 15 mph
Barometer 29.94 in (1015.3 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 9 Dec 12:56 am CST
Extended Forecast for

Clinton IA

  • Overnight

    Overnight: Mostly cloudy, with a low around 17. South wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 17 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain between 3pm and 4pm, then freezing rain likely. Mostly cloudy, with a high near 34. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Little or no ice accumulation expected.

    High: 34 °F

    Mostly Cloudy
    then
    Rain/Freezing
    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain before 3am, then a chance of rain and snow showers. Low around 29. Breezy, with a southwest wind 15 to 25 mph becoming west after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 29 °F

    Breezy. Rain
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow showers, mainly before noon. Mostly cloudy, with a high near 31. Breezy, with a northwest wind 20 to 25 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 31 °F

    Chance Snow
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 23.

    High: 23 °F

    Partly Sunny
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 9.

    Low: 9 °F

    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow. Mostly cloudy, with a high near 20.

    High: 20 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -3.

    Low: -3 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 17. South wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday
A chance of rain between 3pm and 4pm, then freezing rain likely. Mostly cloudy, with a high near 34. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Little or no ice accumulation expected.
Tuesday Night
Rain before 3am, then a chance of rain and snow showers. Low around 29. Breezy, with a southwest wind 15 to 25 mph becoming west after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday
A 30 percent chance of snow showers, mainly before noon. Mostly cloudy, with a high near 31. Breezy, with a northwest wind 20 to 25 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph.
Wednesday Night
Mostly cloudy, with a low around 13.
Thursday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 23.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 9.
Friday
A 30 percent chance of snow. Mostly cloudy, with a high near 20.
Friday Night
Mostly cloudy, with a low around -3.
Saturday
Mostly cloudy and cold, with a high near 7.
Saturday Night
Mostly cloudy, with a low around -5.
Sunday
Mostly sunny, with a high near 13.
Sunday Night
Mostly cloudy, with a low around 1.
Monday
Partly sunny, with a high near 25.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Clinton IA
 41.85°N 90.23°W (Elev. 699 ft)
Last Update:
10:41 pm CST Dec 8, 2025
Forecast Valid:
1am CST Dec 9, 2025-6pm CST Dec 15, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation