Hazardous Weather Conditions
Current conditions at
Des Moines International Airport (KDSM)
Lat: 41.53°NLon: 93.65°WElev: 942ft.
Mostly Cloudy
73°F
23°C
| Humidity | 94% |
| Wind Speed | S 7 mph |
| Barometer | 29.92 in (1012.2 mb) |
| Dewpoint | 71°F (22°C) |
| Visibility | 10.00 mi |
| Last update | 9 Jun 6:54 am CDT |
Extended Forecast for
Grimes IA
Heat Advisory June 9, 01:00pm until June 9, 09:00pm
Today

High: 90 °F
Mostly Sunny
Tonight

Low: 74 °F
Slight Chance
T-storms and
BreezyWednesday
High: 91 °F
Chance
T-storms and
Breezy then
Showers
Likely and
WindyWednesday Night

Low: 65 °F
Showers
Thursday

High: 81 °F
Showers
Thursday Night

Low: 57 °F
Mostly Clear
Friday

High: 82 °F
Sunny
Friday Night

Low: 61 °F
Clear
Saturday

High: 83 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 90. Light south southeast wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Tonight
A slight chance of showers and thunderstorms between 9pm and 1am. Partly cloudy, with a low around 74. Breezy, with a south southeast wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Mostly sunny, with a high near 91. Windy, with a south southwest wind 16 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers likely and possibly a thunderstorm before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 65. South southwest wind 5 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. High near 81. South wind 7 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
Mostly clear, with a low around 57.
Friday
Sunny, with a high near 82.
Friday Night
Clear, with a low around 61.
Saturday
Sunny, with a high near 83.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 59. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 75.
Sunday Night
Partly cloudy, with a low around 55.
Monday
Mostly sunny, with a high near 76.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Grimes IA
41.67°N 93.8°W
41.67°N 93.8°W
6:07 am CDT Jun 9, 2026
7am CDT Jun 9, 2026-6pm CDT Jun 15, 2026



