Des Moines Airport (DSM) Weather 09/20/2025
This Afternoon
75
Mostly Sunny
Tonight
60
Slight Chance T-storms then Showers Likely
Saturday
76
Showers Likely
Saturday Night
60
Mostly Cloudy
Sunday
79
Chance Showers
Sunday Night
63
Chance Showers then Chance T-storms
Monday
80
Chance Showers
Monday Night
64
Chance Showers
Tuesday
76
Chance Showers
Tuesday Night
62
Chance Showers
Wednesday
75
Chance Showers
Wednesday Night
59
Partly Cloudy
Thursday
75
Mostly Sunny
Weekly Forecast
This Afternoon
Mostly sunny, with a high near 75. West southwest wind around 10 mph.
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Increasing clouds, with a low around 60. West southwest wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers likely and possibly a thunderstorm before 7am, then a chance of showers and thunderstorms between 7am and 1pm. Mostly cloudy, with a high near 76. South southeast wind 5 to 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Mostly cloudy, with a low around 60. South southeast wind around 6 mph becoming calm in the evening.
Sunday
A chance of showers, with thunderstorms also possible after 4pm. Mostly sunny, with a high near 79. Calm wind becoming south southwest 5 to 7 mph in the morning. Chance of precipitation is 30%.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 63. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 80. Chance of precipitation is 30%.
Monday Night
A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.
Tuesday
A 40 percent chance of showers. Mostly cloudy, with a high near 76.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 62.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 75.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
Mostly sunny, with a high near 75.