Hazardous Weather Conditions
Current conditions at
Des Moines International Airport (KDSM)
Lat: 41.53°NLon: 93.65°WElev: 942ft.
A Few Clouds
81°F
27°C
| Humidity | 62% |
| Wind Speed | S 8 mph |
| Barometer | 29.91 in (1011.9 mb) |
| Dewpoint | 67°F (19°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 1 Sep 11:54 pm CDT |
Extended Forecast for
Des Moines IA
Heat Advisory September 2, 12:36am until September 3, 07:00pm
NOW until 7:00pm Thu

Heat Advisory
Overnight

Low: 76 °F
Increasing
CloudsWednesday

High: 94 °F
Sunny
Wednesday Night

Low: 76 °F
Mostly Clear
Thursday

High: 92 °F
Mostly Sunny
Thursday Night

Low: 75 °F
Mostly Clear
Friday

High: 93 °F
Mostly Sunny
Friday Night

Low: 74 °F
Partly Cloudy
Saturday

High: 93 °F
Mostly Sunny
Detailed Forecast
Overnight
Increasing clouds, with a low around 76. South wind around 8 mph.
Wednesday
Sunny, with a high near 94. Heat index values as high as 101. South wind 6 to 8 mph.
Wednesday Night
Mostly clear, with a low around 76. South wind around 7 mph.
Thursday
Mostly sunny, with a high near 92. Heat index values as high as 102. South southwest wind 5 to 9 mph.
Thursday Night
Mostly clear, with a low around 75. South wind around 7 mph.
Friday
Mostly sunny, with a high near 93.
Friday Night
Partly cloudy, with a low around 74.
Saturday
Mostly sunny, with a high near 93.
Saturday Night
Partly cloudy, with a low around 72.
Sunday
A 40 percent chance of showers before 1pm. Mostly sunny, with a high near 89.
Sunday Night
Partly cloudy, with a low around 70.
Labor Day
Partly sunny, with a high near 86.
Monday Night
Partly cloudy, with a low around 68.
Tuesday
Mostly sunny, with a high near 87.
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
10:36 pm CDT Sep 1, 2026
12am CDT Sep 2, 2026-6pm CDT Sep 8, 2026



