Sumption School, SD 14 Day Weather
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Sumption School, SD Weather Forecast


Sumption School, SD Weather Forecast Dated: 738 PM Wed Sep 30 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.
Wednesday, September 30, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
78°F 26°C
Sunny
Early-Evening
74°F 23°C
Overcast
Pleasant near 78°F 26°C, sunny through the afternoon, turning overcast this evening, with steady humidity and steady pressure. Winds turning from the W to the NNW at 9 mph 14 km/h.
Thursday, October 1, 2026
Mid-Morning
51°F 11°C
Overcast
Mid-Afternoon
63°F 17°C
Overcast
Early-Evening
59°F 15°C
Overcast
Mildly cool near 63°F 17°C, overcast throughout the day, with lower humidity and steady pressure. Winds blowing from the NNW at 12 mph 19 km/h.
Friday, October 2, 2026
Mid-Morning
48°F 9°C
Overcast
Mid-Afternoon
55°F 13°C
Cloudy
Early-Evening
59°F 15°C
Overcast
Chilly near 55°F 13°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure falling. Winds increasing from the SSE at 7 mph 11 km/h to SSE at 16 mph 26 km/h. Gusts up to 31 mph 49 km/h.
Saturday, October 3, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
70°F 21°C
Overcast
Early-Evening
61°F 16°C
Sunny
Mild temperatures up to 70°F 21°C, overcast through the afternoon, turning sunny this evening, with lower humidity and barometric pressure rising. Winds swinging from the SSW to the NNW at 10 mph 16 km/h. Gusts up to 21 mph 34 km/h.
Sunday, October 4, 2026
Mid-Morning
48°F 9°C
Overcast
Mid-Afternoon
58°F 14°C
Overcast
Early-Evening
55°F 13°C
Overcast
Refreshing around 58°F 14°C, overcast throughout the day, with lower humidity and steady pressure. Winds shifting from the N to the ENE at 6 mph 10 km/h.
Monday, October 5, 2026
Mid-Morning
47°F 8°C
Partly Cloudy
Mid-Afternoon
58°F 15°C
Overcast
Early-Evening
57°F 14°C
Overcast
Mildly cool near 58°F 15°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds increasing from the SSE at 10 mph 17 km/h to SSE at 18 mph 28 km/h. Gusts up to 32 mph 51 km/h.
Tuesday, October 6, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
70°F 21°C
Overcast
Early-Evening
70°F 21°C
Overcast
Comfortable with temperatures reaching 70°F 21°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds switching from the S to the WNW at 12 mph 19 km/h. Gusts up to 20 mph 31 km/h.
Wednesday, October 7, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
65°F 18°C
Cloudy
Early-Evening
63°F 17°C
Sunny
Cool with a high near 65°F 18°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds blowing from the NW at 17 mph 27 km/h.
Thursday, October 8, 2026
Mid-Morning
53°F 12°C
Sunny
Mid-Afternoon
69°F 21°C
Sunny
Early-Evening
67°F 20°C
Sunny
Mild temperatures up to 69°F 21°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the SSE to the SE at 10 mph 16 km/h. Gusts up to 21 mph 33 km/h.
Friday, October 9, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
74°F 24°C
Sunny
Early-Evening
73°F 23°C
Sunny
Mild with a high of 74°F 24°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds shifting from the S to the SSW at 9 mph 14 km/h.
Saturday, October 10, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
78°F 26°C
Partly Cloudy
Early-Evening
76°F 24°C
Sunny
Pleasant near 78°F 26°C, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling. Winds turning from the S to the SSE at 10 mph 16 km/h. Gusts up to 21 mph 34 km/h.
Sunday, October 11, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
69°F 21°C
Overcast
Early-Evening
67°F 19°C
Overcast
Comfortable with temperatures reaching 69°F 21°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure rising. Winds switching from the ESE to the SE at 10 mph 17 km/h. Gusts up to 21 mph 34 km/h.
Monday, October 12, 2026
Mid-Morning
53°F 12°C
Sunny
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
66°F 19°C
Sunny
Refreshing around 66°F 19°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Tuesday, October 13, 2026
Mid-Morning
60°F 15°C
Sunny
Mid-Afternoon
76°F 25°C
Sunny
Early-Evening
73°F 23°C
Sunny
Mild temperatures up to 76°F 25°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the SSW to the S at 10 mph 15 km/h.
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