Sioux Falls Airport (FSD) Weather 10/12/2025
Tonight
69
Breezy. Clear then Chance T-storms
Sunday
81
Becoming Sunny and Breezy
Sunday Night
45
Partly Cloudy
Monday
64
Partly Sunny
Monday Night
43
Mostly Clear
Tuesday
69
Sunny
Tuesday Night
45
Mostly Clear
Wednesday
71
Sunny
Wednesday Night
52
Partly Cloudy
Thursday
75
Mostly Sunny
Thursday Night
51
Mostly Clear
Friday
73
Sunny
Friday Night
48
Mostly Clear
Weekly Forecast
Tonight
A slight chance of showers between 3am and 4am, then a chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 69. Breezy, with a south wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 30%.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 81. Breezy, with a south wind around 20 mph becoming west in the afternoon. Winds could gust as high as 35 mph.
Sunday Night
Partly cloudy, with a low around 45. North wind 5 to 15 mph, with gusts as high as 25 mph.
Monday
Partly sunny, with a high near 64. North northeast wind around 5 mph.
Monday Night
Mostly clear, with a low around 43. North wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 69. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 71.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Mostly sunny, with a high near 75.
Thursday Night
Mostly clear, with a low around 51.
Friday
Sunny, with a high near 73.
Friday Night
Mostly clear, with a low around 48.