Sioux Falls Airport (FSD) Weather 09/22/2025
This Afternoon
67
Chance Showers
Tonight
56
Slight Chance Showers then Mostly Cloudy
Saturday
72
Mostly Cloudy
Saturday Night
54
Partly Cloudy
Sunday
77
Mostly Sunny
Sunday Night
57
Partly Cloudy
Monday
79
Mostly Sunny
Monday Night
59
Mostly Cloudy then Chance Showers
Tuesday
74
Chance Showers
Tuesday Night
57
Partly Cloudy
Wednesday
73
Mostly Sunny
Wednesday Night
54
Partly Cloudy
Thursday
74
Mostly Sunny
Weekly Forecast
This Afternoon
A chance of showers and thunderstorms before 4pm, then a slight chance of showers. Mostly cloudy, with a high near 67. West wind around 10 mph. Chance of precipitation is 30%.
Tonight
A slight chance of showers between 8pm and 10pm. Mostly cloudy, with a low around 56. West southwest wind around 5 mph. Chance of precipitation is 20%.
Saturday
Mostly cloudy, with a high near 72. West wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 54. West wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 77. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 57. South wind around 5 mph becoming calm.
Monday
Mostly sunny, with a high near 79.
Monday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 59.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
Mostly sunny, with a high near 73.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
Mostly sunny, with a high near 74.