Swanson School, SD 14 Day Weather
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Swanson School, SD Weather Forecast


Swanson School, SD Weather Forecast Dated: 359 AM Thu Sep 17 2026
Expect a cool pattern with a mix of sun and clouds and frequent chances of rain over the coming period. moderate humidity and no major pressure swings will dominate.
Thursday, September 17, 2026
Mid-Morning
60°F 16°C
Overcast
Mid-Afternoon
62°F 17°C
Light Showers
Early-Evening
63°F 17°C
Light Showers
Refreshing around 62°F 17°C, drier morning followed by showers lasting through evening, with steady humidity and steady pressure. Winds out of the ESE at 12 mph 19 km/h. Gusts up to 29 mph 48 km/h.
Friday, September 18, 2026
Mid-Morning
66°F 19°C
Overcast
Mid-Afternoon
67°F 20°C
Scattered Showers
Early-Evening
63°F 17°C
Overcast
Mildly cool near 67°F 20°C, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the ENE to the NW at 11 mph 17 km/h.
Saturday, September 19, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
59°F 15°C
Overcast
Early-Evening
57°F 14°C
Overcast
Comfortable at 59°F 15°C, overcast throughout the day, with lower humidity and steady pressure. Winds moving from the N to the NE at 9 mph 15 km/h.
Sunday, September 20, 2026
Mid-Morning
52°F 11°C
Light Showers
Mid-Afternoon
50°F 10°C
Heavy Rain Showers
Early-Evening
52°F 11°C
Light Showers
Crisp with a high near 50°F 10°C, rounds of showers expected off and on all day, with steady humidity and steady pressure.
Monday, September 21, 2026
Mid-Morning
51°F 11°C
Light Showers
Mid-Afternoon
54°F 12°C
Scattered Showers
Early-Evening
53°F 11°C
Scattered Showers
Brisk around 54°F 12°C, scattered downpours possible, with lower humidity and barometric pressure falling. Winds swinging from the E to the ENE at 8 mph 12 km/h.
Tuesday, September 22, 2026
Mid-Morning
51°F 10°C
Sunny
Mid-Afternoon
68°F 20°C
Overcast
Early-Evening
70°F 21°C
Overcast
Pleasant near 68°F 20°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds shifting from the SE to the WSW at 13 mph 22 km/h. Gusts up to 23 mph 37 km/h.
Wednesday, September 23, 2026
Mid-Morning
53°F 12°C
Sunny
Mid-Afternoon
63°F 17°C
Sunny
Early-Evening
65°F 18°C
Sunny
Comfortable at 63°F 17°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the WNW to the W at 10 mph 16 km/h.
Thursday, September 24, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
64°F 18°C
Sunny
Early-Evening
65°F 18°C
Overcast
Cool with a high near 64°F 18°C, sunny 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 7 mph 11 km/h.
Friday, September 25, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
74°F 24°C
Sunny
Early-Evening
74°F 23°C
Sunny
Mild temperatures up to 74°F 24°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds moving from the SSW to the SE at 12 mph 19 km/h. Gusts up to 25 mph 41 km/h.
Saturday, September 26, 2026
Mid-Morning
64°F 18°C
Partly Cloudy
Mid-Afternoon
86°F 30°C
Partly Cloudy
Early-Evening
86°F 31°C
Sunny
Very warm with a high of 86°F 30°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds S at 15 mph 24 km/h.
Sunday, September 27, 2026
Mid-Morning
76°F 24°C
Overcast
Mid-Afternoon
86°F 30°C
Sunny
Early-Evening
84°F 29°C
Sunny
Warm and summery near 86°F 30°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds shifting from the SSW to the NW at 10 mph 16 km/h.
Monday, September 28, 2026
Mid-Morning
67°F 20°C
Overcast
Mid-Afternoon
76°F 24°C
Partly Cloudy
Early-Evening
70°F 21°C
Sunny
Comfortable with temperatures reaching 76°F 24°C, overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds turning from the ENE to the NE at 14 mph 22 km/h. Gusts up to 24 mph 39 km/h.
Tuesday, September 29, 2026
Mid-Morning
47°F 8°C
Light Showers
Mid-Afternoon
45°F 7°C
Scattered Showers
Early-Evening
45°F 7°C
Overcast
Brisk around 45°F 7°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds switching from the NE to the ENE at 10 mph 15 km/h.
Wednesday, September 30, 2026
Mid-Morning
42°F 6°C
Light Showers
Mid-Afternoon
45°F 7°C
Overcast
Early-Evening
46°F 8°C
Overcast
Cool and brisk at 45°F 7°C, scattered morning showers before drying out later, with steady humidity and barometric pressure falling. Winds moving from the ESE to the E at 13 mph 20 km/h. Gusts up to 22 mph 36 km/h.
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