Hazardous Weather Conditions
Current conditions at
Des Moines International Airport (KDSM)
Lat: 41.53°NLon: 93.65°WElev: 942ft.
A Few Clouds
94°F
34°C
| Humidity | 46% |
| Wind Speed | S 13 mph |
| Barometer | 29.83 in (1009.1 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 100°F (38°C) |
| Last update | 3 Sep 5:54 pm CDT |
Extended Forecast for
Des Moines IA
Heat Advisory September 3, 06:45pm until September 5, 07:00pm
NOW until 7:00pm Sat

Heat Advisory
Tonight

Low: 76 °F
Mostly Clear
Friday

High: 96 °F
Sunny
Friday Night

Low: 73 °F
Partly Cloudy
Saturday

High: 94 °F
Sunny
Saturday Night

Low: 71 °F
Mostly Clear
Sunday
High: 90 °F
Slight Chance
T-storms then
Chance
ShowersSunday Night

Low: 70 °F
Partly Cloudy
Labor Day

High: 90 °F
Mostly Sunny
Detailed Forecast
Tonight
Mostly clear, with a low around 76. South wind 7 to 10 mph.
Friday
Sunny, with a high near 96. Heat index values as high as 106. South southwest wind 6 to 8 mph.
Friday Night
Partly cloudy, with a low around 73. South wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 94. Heat index values as high as 105. Light and variable wind.
Saturday Night
Mostly clear, with a low around 71. East southeast wind around 6 mph.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 90. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Partly cloudy, with a low around 70.
Labor Day
Mostly sunny, with a high near 90.
Monday Night
Partly cloudy, with a low around 73.
Tuesday
A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 96.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Wednesday
A 30 percent chance of showers. Mostly sunny, with a high near 92.
Wednesday Night
Partly cloudy, with a low around 71.
Thursday
Mostly sunny, with a high near 88.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Des Moines IA
41.58°N 93.63°W
41.58°N 93.63°W
5:36 pm CDT Sep 3, 2026
6pm CDT Sep 3, 2026-6pm CDT Sep 10, 2026



