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

57°F

14°C

Humidity 96%
Wind Speed Calm
Barometer 29.67 in (1004.4 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 24 Apr 12:54 am CDT
Extended Forecast for

Grimes IA

  • Overnight

    Overnight: Mostly cloudy, with a low around 47. North northwest wind around 11 mph.

    Low: 47 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 65. North northwest wind 8 to 13 mph, with gusts as high as 18 mph.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 43. North wind around 6 mph becoming east after midnight.

    Low: 43 °F

    Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 68. East wind 6 to 9 mph.

    High: 68 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 49. East wind 7 to 9 mph.

    Low: 49 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 71. Breezy.

    High: 71 °F

    Mostly Sunny
    then Slight
    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 57. Breezy. Chance of precipitation is 90%.

    Low: 57 °F

    Breezy.
    Showers
    Likely then
    Showers

  • Monday

    Monday: Showers and possibly a thunderstorm. High near 70. Windy. Chance of precipitation is 90%.

    High: 70 °F

    Showers and
    Windy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 44. Breezy.

    Low: 44 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 47. North northwest wind around 11 mph.
Friday
Sunny, with a high near 65. North northwest wind 8 to 13 mph, with gusts as high as 18 mph.
Friday Night
Clear, with a low around 43. North wind around 6 mph becoming east after midnight.
Saturday
Increasing clouds, with a high near 68. East wind 6 to 9 mph.
Saturday Night
Mostly cloudy, with a low around 49. East wind 7 to 9 mph.
Sunday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 71. Breezy.
Sunday Night
Showers and possibly a thunderstorm. Low around 57. Breezy. Chance of precipitation is 90%.
Monday
Showers and possibly a thunderstorm. High near 70. Windy. Chance of precipitation is 90%.
Monday Night
Mostly cloudy, with a low around 44. Breezy.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Mostly sunny, with a high near 64.
Wednesday Night
Mostly cloudy, with a low around 42.
Thursday
Mostly cloudy, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grimes IA
 41.67°N 93.8°W
Last Update:
12:06 am CDT Apr 24, 2026
Forecast Valid:
1am CDT Apr 24, 2026-6pm CDT Apr 30, 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