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.

Overcast

60°F

16°C

Humidity 56%
Wind Speed E 10 G 21 mph
Barometer 30.15 in (1021.1 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 21 May 2:54 pm CDT
Extended Forecast for

2 Miles SSE Grimes IA

  • This Afternoon

    This Afternoon: A 30 percent chance of showers, mainly between 4pm and 5pm. Mostly cloudy, with a high near 60. East wind around 9 mph.

    High: 60 °F

    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers between 4am and 5am. Mostly cloudy, with a low around 49. East wind 8 to 10 mph.

    Low: 49 °F

    Slight Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 2pm. Mostly cloudy, with a high near 66. East southeast wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 66 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 52. Southeast wind 5 to 10 mph becoming light south after midnight. New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 73. West northwest wind 3 to 7 mph.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers, mainly between 4pm and 5pm. Mostly cloudy, with a high near 60. East wind around 9 mph.
Tonight
A 20 percent chance of showers between 4am and 5am. Mostly cloudy, with a low around 49. East wind 8 to 10 mph.
Friday
A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 2pm. Mostly cloudy, with a high near 66. East southeast wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A 40 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 52. Southeast wind 5 to 10 mph becoming light south after midnight. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly sunny, with a high near 73. West northwest wind 3 to 7 mph.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 55.
Memorial Day
Sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Mostly sunny, with a high near 84.
Tuesday Night
Partly cloudy, with a low around 60.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Grimes IA
 41.65°N 93.77°W
Last Update:
2:46 pm CDT May 21, 2026
Forecast Valid:
3pm CDT May 21, 2026-6pm CDT May 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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