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Sully School, SD Weather Forecast
Sully School, SD Weather Forecast Dated: 255 AM Thu Nov 12 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and a stable pattern will dominate.
Thursday, November 12, 2026
Mid-Morning
35°F 2°C
Cloudy
Mid-Afternoon
43°F 6°C
Partly Cloudy
Early-Evening
36°F 2°C
Clear
Nippy around 43°F 6°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds turning from the E to the ESE at 7 mph 10 km/h.
Friday, November 13, 2026
Mid-Morning
33°F 1°C
Partly Cloudy
Mid-Afternoon
45°F 7°C
Partly Cloudy
Early-Evening
38°F 3°C
Partly Cloudy
Cool and brisk at 45°F 7°C, partly cloudy through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds blowing from the SE at 14 mph 22 km/h. Gusts up to 25 mph 39 km/h.
Saturday, November 14, 2026
Mid-Morning
36°F 2°C
Overcast
Mid-Afternoon
47°F 8°C
Overcast
Early-Evening
42°F 6°C
Overcast
Chilly near 47°F 8°C, overcast throughout the day, with steady humidity and steady pressure. Winds SSE at 17 mph 28 km/h. Gusts up to 31 mph 50 km/h.
Sunday, November 15, 2026
Mid-Morning
42°F 5°C
Partly Cloudy
Mid-Afternoon
55°F 13°C
Sunny
Early-Evening
47°F 9°C
Clear
Crisp with a high near 55°F 13°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds out of the S at 18 mph 30 km/h. Gusts up to 36 mph 58 km/h.
Monday, November 16, 2026
Mid-Morning
45°F 7°C
Sunny
Mid-Afternoon
56°F 13°C
Sunny
Early-Evening
50°F 10°C
Partly Cloudy
Brisk around 56°F 13°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling. Winds shifting from the SSW to the S at 16 mph 26 km/h. Gusts up to 31 mph 49 km/h.
Tuesday, November 17, 2026
Mid-Morning
45°F 7°C
Partly Cloudy
Mid-Afternoon
53°F 12°C
Cloudy
Early-Evening
50°F 10°C
Overcast
Cool and brisk at 53°F 12°C, cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds S at 21 mph 33 km/h. Gusts up to 36 mph 59 km/h.
Wednesday, November 18, 2026
Mid-Morning
50°F 10°C
Scattered Showers
Mid-Afternoon
56°F 14°C
Drizzle
Early-Evening
51°F 11°C
Drizzle
Chilly near 56°F 14°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds switching from the S to the SSE at 11 mph 16 km/h. Gusts up to 22 mph 36 km/h.
Thursday, November 19, 2026
Mid-Morning
45°F 7°C
Scattered Showers
Mid-Afternoon
46°F 8°C
Scattered Showers
Early-Evening
42°F 5°C
Overcast
Crisp with a high near 46°F 8°C, scattered downpours possible, with steady humidity and barometric pressure rising. Winds moving from the WNW to the NW at 11 mph 17 km/h. Gusts up to 26 mph 42 km/h.
Friday, November 20, 2026
Mid-Morning
39°F 4°C
Overcast
Mid-Afternoon
48°F 9°C
Overcast
Early-Evening
43°F 6°C
Overcast
Brisk around 48°F 9°C, overcast throughout the day, with steady humidity and steady pressure.
Saturday, November 21, 2026
Mid-Morning
39°F 4°C
Drizzle
Mid-Afternoon
42°F 6°C
Light Rain
Early-Evening
37°F 3°C
Sleet
Nippy around 42°F 6°C, rounds of showers expected off and on all day, with steady humidity and barometric pressure falling. Winds swinging from the E to the NNE at 9 mph 14 km/h. Gusts up to 24 mph 39 km/h.
Sunday, November 22, 2026
Mid-Morning
31°F 0°C
Blizzard
Mid-Afternoon
33°F 1°C
Blizzard
Early-Evening
31°F -1°C
Heavy Snow
Biting cold near 33°F 1°C, patchy blowing snow and gusty conditions, with steady humidity and barometric pressure rising. Winds out of the NW at 19 mph 31 km/h. Gusts up to 30 mph 47 km/h.
Monday, November 23, 2026
Mid-Morning
32°F 0°C
Freezing Drizzle
Mid-Afternoon
33°F 1°C
Overcast
Early-Evening
30°F -1°C
Overcast
Cold with a high near 33°F 1°C, morning freezing rain, giving way to clearing skies, with steady humidity and steady pressure. Winds blowing from the NW at 13 mph 21 km/h. Gusts up to 22 mph 35 km/h.
Tuesday, November 24, 2026
Mid-Morning
27°F -3°C
Overcast
Mid-Afternoon
32°F 0°C
Cloudy
Early-Evening
26°F -3°C
Freezing Rain
Nippy around 32°F 0°C, drier conditions through late afternoon before freezing rain move in, with steady humidity and steady pressure.
Wednesday, November 25, 2026
Mid-Morning
17°F -9°C
Sunny
Mid-Afternoon
24°F -5°C
Sunny
Early-Evening
18°F -8°C
Clear
Freezing temperatures near 24°F -5°C, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the WNW to the NNW at 4 mph 6 km/h.
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