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

Des Moines International Airport (KDSM)

Lat: 41.53°NLon: 93.65°WElev: 942ft.

Fair

62°F

17°C

Humidity 46%
Wind Speed NE 8 mph
Barometer 29.69 in (1005.1 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 9 Mar 9:54 pm CDT
Extended Forecast for

Patterson IA

  • Tonight

    Tonight: Mostly clear, with a low around 46. West wind 3 to 5 mph.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 69. North wind 6 to 9 mph becoming east northeast in the afternoon.

    High: 69 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 38. North wind 10 to 14 mph, with gusts as high as 22 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of rain before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 50. Windy, with a north northwest wind 15 to 21 mph, with gusts as high as 28 mph.

    High: 50 °F

    Slight Chance
    Rain and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 30. North northwest wind 6 to 10 mph.

    Low: 30 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 60. Windy.

    High: 60 °F

    Mostly Sunny
    then Mostly
    Cloudy and
    Windy

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 39. Breezy.

    Low: 39 °F

    Slight Chance
    Rain and
    Breezy

  • Friday

    Friday: Mostly cloudy, with a high near 53.

    High: 53 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 46. West wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 69. North wind 6 to 9 mph becoming east northeast in the afternoon.
Tuesday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 38. North wind 10 to 14 mph, with gusts as high as 22 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 20 percent chance of rain before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 50. Windy, with a north northwest wind 15 to 21 mph, with gusts as high as 28 mph.
Wednesday Night
Mostly clear, with a low around 30. North northwest wind 6 to 10 mph.
Thursday
Partly sunny, with a high near 60. Windy.
Thursday Night
A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 39. Breezy.
Friday
Mostly cloudy, with a high near 53.
Friday Night
Mostly cloudy, with a low around 36.
Saturday
Mostly cloudy, with a high near 62.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 36. Breezy.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 45. Windy. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 19. Blustery.
Monday
Mostly sunny, with a high near 35.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Patterson IA
 41.35°N 93.89°W
Last Update:
10:26 pm CDT Mar 9, 2026
Forecast Valid:
10pm CDT Mar 9, 2026-6pm CDT Mar 16, 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