Cass School, SD 14 Day Weather
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Cass School, SD Weather Forecast


Cass School, SD Weather Forecast Dated: 128 PM Tue Sep 08 2026
Expect a mild stretch with a mix of sun and clouds and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.
Tuesday, September 8, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
80°F 27°C
Sunny
Warm and summery near 82°F 28°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds out of the WNW at 13 mph 21 km/h.
Wednesday, September 9, 2026
Mid-Morning
62°F 17°C
Sunny
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
74°F 23°C
Overcast
Comfortable with temperatures reaching 74°F 23°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds switching from the WNW to the E at 6 mph 10 km/h.
Thursday, September 10, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
89°F 32°C
Sunny
Early-Evening
86°F 30°C
Sunny
Quite warm around 89°F 32°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds moving from the SSE to the NE at 7 mph 12 km/h.
Friday, September 11, 2026
Mid-Morning
61°F 16°C
Overcast
Mid-Afternoon
76°F 25°C
Overcast
Early-Evening
66°F 19°C
Overcast
Mild temperatures up to 76°F 25°C, overcast through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds swinging from the N to the NNW at 14 mph 22 km/h. Gusts up to 22 mph 35 km/h.
Saturday, September 12, 2026
Mid-Morning
51°F 11°C
Sunny
Mid-Afternoon
67°F 19°C
Overcast
Early-Evening
64°F 18°C
Overcast
Refreshing around 67°F 19°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling.
Sunday, September 13, 2026
Mid-Morning
56°F 13°C
Scattered Showers
Mid-Afternoon
56°F 13°C
Overcast
Early-Evening
52°F 11°C
Scattered Showers
Cool and brisk at 56°F 13°C, locally heavy downpours at times, with increasing humidity and steady pressure. Winds shifting from the ENE to the E at 16 mph 25 km/h. Gusts up to 27 mph 44 km/h.
Monday, September 14, 2026
Mid-Morning
48°F 9°C
Scattered Showers
Mid-Afternoon
49°F 10°C
Light Showers
Early-Evening
53°F 12°C
Scattered Showers
Chilly near 49°F 10°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the NE to the WNW at 2 mph 3 km/h.
Tuesday, September 15, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
69°F 21°C
Sunny
Enjoyable around 68°F 20°C, sunny throughout the day, with lower humidity and steady pressure.
Wednesday, September 16, 2026
Mid-Morning
65°F 18°C
Scattered Showers
Mid-Afternoon
87°F 31°C
Sunny
Early-Evening
89°F 32°C
Partly Cloudy
Warm temperatures up to 87°F 31°C, locally heavy downpours at times, with lower humidity and barometric pressure falling. Winds easing from SSE 19 mph 31 km/h to NNW 11 mph 19 km/h. Gusts up to 22 mph 35 km/h.
Thursday, September 17, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
78°F 26°C
Sunny
Early-Evening
83°F 29°C
Sunny
Mild with a high of 78°F 26°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds moving from the SW to the SE at 8 mph 13 km/h.
Friday, September 18, 2026
Mid-Morning
49°F 9°C
Overcast
Mid-Afternoon
48°F 9°C
Scattered Showers
Early-Evening
51°F 11°C
Overcast
Chilly near 48°F 9°C, scattered downpours possible, with lower humidity and barometric pressure rising. Winds decreasing from ESE 18 mph 29 km/h to NNW 10 mph 15 km/h.
Saturday, September 19, 2026
Mid-Morning
44°F 7°C
Sunny
Mid-Afternoon
56°F 13°C
Sunny
Early-Evening
57°F 14°C
Sunny
Crisp with a high near 56°F 13°C, sunny through the afternoon, turning overcast this evening, with lower humidity and barometric pressure falling. Winds shifting from the ESE to the SE at 9 mph 15 km/h.
Sunday, September 20, 2026
Mid-Morning
50°F 10°C
Sunny
Mid-Afternoon
67°F 19°C
Sunny
Early-Evening
71°F 22°C
Sunny
Refreshing around 67°F 19°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds tapering down from S 13 mph 21 km/h to SSE 4 mph 6 km/h.
Monday, September 21, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
83°F 28°C
Sunny
Warm temperatures up to 82°F 28°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds switching from the S to the SE at 9 mph 14 km/h. Gusts up to 20 mph 31 km/h.
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