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Sully School, SD Weather Forecast
Sully School, SD Weather Forecast Dated: 945 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 no major pressure swings will dominate.
Thursday, November 12, 2026
Mid-Morning
34°F 1°C
Partly Cloudy
Mid-Afternoon
43°F 6°C
Partly Cloudy
Early-Evening
36°F 2°C
Clear
Nippy around 43°F 6°C, partly cloudy through the afternoon, turning sunny this evening, with lower humidity and steady pressure.
Friday, November 13, 2026
Mid-Morning
33°F 0°C
Sunny
Mid-Afternoon
45°F 7°C
Partly Cloudy
Early-Evening
38°F 3°C
Clear
Cool and brisk at 45°F 7°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and barometric pressure falling. Winds out of the SE at 15 mph 23 km/h. Gusts up to 26 mph 41 km/h.
Saturday, November 14, 2026
Mid-Morning
35°F 2°C
Partly Cloudy
Mid-Afternoon
47°F 9°C
Overcast
Early-Evening
43°F 6°C
Overcast
Chilly near 47°F 9°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds blowing from the SSE at 18 mph 28 km/h. Gusts up to 30 mph 48 km/h.
Sunday, November 15, 2026
Mid-Morning
41°F 5°C
Partly Cloudy
Mid-Afternoon
56°F 13°C
Partly Cloudy
Early-Evening
48°F 9°C
Partly Cloudy
Crisp with a high near 56°F 13°C, partly cloudy through the afternoon, turning sunny this evening, with steady humidity and steady pressure. Winds S at 17 mph 27 km/h. Gusts up to 37 mph 59 km/h.
Monday, November 16, 2026
Mid-Morning
45°F 7°C
Sunny
Mid-Afternoon
57°F 14°C
Sunny
Early-Evening
50°F 10°C
Partly Cloudy
Brisk around 57°F 14°C, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds swinging from the SSW to the S at 18 mph 29 km/h. Gusts up to 34 mph 53 km/h.
Tuesday, November 17, 2026
Mid-Morning
45°F 7°C
Cloudy
Mid-Afternoon
53°F 11°C
Overcast
Early-Evening
49°F 10°C
Overcast
Cool and brisk at 53°F 11°C, cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds shifting from the SSW to the S at 16 mph 26 km/h. Gusts up to 33 mph 52 km/h.
Wednesday, November 18, 2026
Mid-Morning
52°F 11°C
Cloudy
Mid-Afternoon
57°F 14°C
Partly Cloudy
Early-Evening
51°F 11°C
Cloudy
Chilly near 57°F 14°C, cloudy throughout the day, with steady humidity and steady pressure. Winds decreasing from SSW 14 mph 23 km/h to SSE 6 mph 9 km/h.
Thursday, November 19, 2026
Mid-Morning
45°F 7°C
Scattered Showers
Mid-Afternoon
52°F 11°C
Scattered Showers
Early-Evening
46°F 8°C
Partly Cloudy
Crisp with a high near 52°F 11°C, scattered downpours possible, with steady humidity and steady pressure.
Friday, November 20, 2026
Mid-Morning
42°F 5°C
Overcast
Mid-Afternoon
45°F 7°C
Overcast
Early-Evening
42°F 6°C
Overcast
Brisk around 45°F 7°C, overcast throughout the day, with steady humidity and steady pressure. Winds switching from the NNW to the NE at 8 mph 13 km/h.
Saturday, November 21, 2026
Mid-Morning
40°F 4°C
Light Rain
Mid-Afternoon
40°F 4°C
Light Rain
Early-Evening
39°F 4°C
Light Rain
Nippy around 40°F 4°C, rounds of showers expected off and on all day, with steady humidity and barometric pressure falling. Winds blowing from the NNE at 11 mph 17 km/h. Gusts up to 20 mph 32 km/h.
Sunday, November 22, 2026
Mid-Morning
37°F 3°C
Light Sleet
Mid-Afternoon
39°F 4°C
Light Sleet
Early-Evening
36°F 2°C
Heavy Snow
Biting cold near 39°F 4°C, persistent sleet off and on through the day, with steady humidity and steady pressure. Snow accumulation up to 1 in. up to 3 cm. Winds swinging from the N to the NNW at 10 mph 17 km/h.
Monday, November 23, 2026
Mid-Morning
33°F 0°C
Patchy Moderate Snow
Mid-Afternoon
35°F 1°C
Light Snow
Early-Evening
34°F 1°C
Overcast
Cold with a high near 35°F 1°C, snow through the afternoon, tapering off by evening, with lower humidity and steady pressure. Winds shifting from the NW to the NNW at 12 mph 19 km/h. Gusts up to 23 mph 36 km/h.
Tuesday, November 24, 2026
Mid-Morning
31°F 0°C
Overcast
Mid-Afternoon
34°F 1°C
Scattered Showers
Early-Evening
33°F 1°C
Freezing Rain
Nippy around 34°F 1°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the NNW to the NW at 10 mph 15 km/h. Gusts up to 20 mph 32 km/h.
Wednesday, November 25, 2026
Mid-Morning
32°F 0°C
Overcast
Mid-Afternoon
35°F 1°C
Cloudy
Early-Evening
30°F -2°C
Partly Cloudy
Biting cold near 35°F 1°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds switching from the WNW to the NW at 5 mph 8 km/h.
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