Sioux Falls Airport (FSD) Weather 06/23/2026
Juneteenth
73
Showers
Tonight
51
Partly Cloudy
Saturday
79
Increasing Clouds
Saturday Night
57
Chance Showers
Sunday
70
Showers Likely
Sunday Night
53
Chance T-storms
Monday
74
Partly Sunny
Monday Night
56
Mostly Cloudy then Chance Showers
Tuesday
75
Chance Showers then Chance T-storms
Tuesday Night
54
Mostly Clear
Wednesday
77
Sunny
Wednesday Night
54
Partly Cloudy
Thursday
78
Mostly Sunny
Weekly Forecast
Juneteenth
Showers, mainly before 2pm. High near 73. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Partly cloudy, with a low around 51. West wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Saturday
Increasing clouds, with a high near 79. Calm wind becoming east around 5 mph in the afternoon.
Saturday Night
A 50 percent chance of showers. Cloudy, with a low around 57. East wind 5 to 10 mph.
Sunday
Showers likely, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 70. East northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53. North northeast wind 5 to 15 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 74.
Monday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 56.
Tuesday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 75. Chance of precipitation is 40%.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
Mostly sunny, with a high near 78.