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

Hazardous Weather Conditions

Current conditions at

Des Moines International Airport (KDSM)

Lat: 41.53°NLon: 93.65°WElev: 942ft.

A Few Clouds

48°F

9°C

Humidity 39%
Wind Speed NA
Barometer 30.00 in (1016.2 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 6 May 10:54 pm CDT
Extended Forecast for

Winterset IA

  • Tonight

    Tonight: Partly cloudy, with a low around 37. South southwest wind 3 to 7 mph.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 67. West southwest wind 8 to 13 mph, with gusts as high as 22 mph.

    High: 67 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 41. West wind 5 to 7 mph becoming east in the evening.

    Low: 41 °F

    Increasing
    Clouds

  • Friday

    Friday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 70. Light and variable wind becoming north around 6 mph in the afternoon.

    High: 70 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 47. Southwest wind 6 to 8 mph.

    Low: 47 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.

    Low: 50 °F

    Showers
    Likely

  • Sunday

    Sunday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 37. South southwest wind 3 to 7 mph.
Thursday
Mostly sunny, with a high near 67. West southwest wind 8 to 13 mph, with gusts as high as 22 mph.
Thursday Night
Increasing clouds, with a low around 41. West wind 5 to 7 mph becoming east in the evening.
Friday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 70. Light and variable wind becoming north around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 47. Southwest wind 6 to 8 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 78.
Saturday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
Mostly sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Mostly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Winterset IA
 41.35°N 94.01°W
Last Update:
10:26 pm CDT May 6, 2026
Forecast Valid:
11pm CDT May 6, 2026-6pm CDT May 13, 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