Sioux Falls Airport (FSD) Weather 08/02/2026
Today
86
Mostly Sunny
Tonight
66
Partly Cloudy
Monday
87
Chance Sprinkles and Breezy
Monday Night
63
Slight Chance T-storms then Chance Showers
Tuesday
74
Chance Showers
Tuesday Night
55
Partly Cloudy
Wednesday
77
Partly Sunny
Wednesday Night
57
Mostly Clear
Thursday
80
Mostly Sunny
Thursday Night
62
Mostly Clear
Friday
85
Mostly Sunny
Friday Night
65
Mostly Clear
Saturday
87
Mostly Sunny
Weekly Forecast
Today
Mostly sunny, with a high near 86. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 66. South southeast wind around 10 mph, with gusts as high as 20 mph.
Monday
A chance of sprinkles after 5pm. Mostly sunny, with a high near 87. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. South wind 10 to 15 mph becoming north northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 50%.
Tuesday
A 40 percent chance of showers. Mostly cloudy, with a high near 74. North wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 55. North northeast wind around 5 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
Mostly clear, with a low around 62.
Friday
Mostly sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 65.
Saturday
Mostly sunny, with a high near 87.