School Lake, SD 14 Day Weather
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School Lake, SD Weather Forecast


School Lake, SD Weather Forecast Dated: 537 AM Wed Sep 23 2026
Expect a cool pattern with more clouds than sun and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.
Wednesday, September 23, 2026
Mid-Morning
48°F 9°C
Overcast
Mid-Afternoon
63°F 17°C
Scattered Showers
Early-Evening
58°F 15°C
Scattered Showers
Refreshing around 63°F 17°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds out of the SSE at 18 mph 30 km/h. Gusts up to 30 mph 47 km/h.
Thursday, September 24, 2026
Mid-Morning
54°F 12°C
Light Showers
Mid-Afternoon
54°F 12°C
Overcast
Early-Evening
53°F 12°C
Overcast
Cool and brisk at 54°F 12°C, scattered morning showers before drying out later, with steady humidity and steady pressure. Winds switching from the S to the SSE at 9 mph 14 km/h.
Friday, September 25, 2026
Mid-Morning
52°F 11°C
Scattered Showers
Mid-Afternoon
53°F 12°C
Light Showers
Early-Evening
53°F 12°C
Light Showers
Chilly near 53°F 12°C, locally heavy downpours at times, with steady humidity and barometric pressure falling. Winds moving from the ESE to the SE at 13 mph 21 km/h. Gusts up to 27 mph 43 km/h.
Saturday, September 26, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
65°F 18°C
Scattered Showers
Early-Evening
62°F 17°C
Scattered Showers
Cool with a high near 65°F 18°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the SSE to the SE at 8 mph 13 km/h.
Sunday, September 27, 2026
Mid-Morning
59°F 15°C
Light Showers
Mid-Afternoon
62°F 17°C
Scattered Showers
Early-Evening
66°F 19°C
Overcast
Refreshing around 62°F 17°C, scattered downpours possible, with lower humidity and steady pressure.
Monday, September 28, 2026
Mid-Morning
58°F 14°C
Overcast
Mid-Afternoon
66°F 19°C
Partly Cloudy
Early-Evening
62°F 17°C
Overcast
Mildly cool near 66°F 19°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds blowing from the S at 18 mph 30 km/h. Gusts up to 28 mph 45 km/h.
Tuesday, September 29, 2026
Mid-Morning
55°F 13°C
Light Showers
Mid-Afternoon
51°F 11°C
Light Showers
Early-Evening
47°F 8°C
Light Showers
Chilly near 51°F 11°C, rounds of showers expected off and on all day, with steady humidity and barometric pressure rising. Winds turning from the S to the NNW at 19 mph 31 km/h. Gusts up to 33 mph 52 km/h.
Wednesday, September 30, 2026
Mid-Morning
43°F 6°C
Scattered Showers
Mid-Afternoon
52°F 11°C
Sunny
Early-Evening
54°F 12°C
Sunny
Crisp with a high near 52°F 11°C, scattered downpours possible, with lower humidity and steady pressure. Winds out of the NNW at 20 mph 32 km/h. Gusts up to 28 mph 45 km/h.
Thursday, October 1, 2026
Mid-Morning
45°F 7°C
Sunny
Mid-Afternoon
56°F 13°C
Sunny
Early-Evening
58°F 15°C
Overcast
Brisk around 56°F 13°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and barometric pressure falling.
Friday, October 2, 2026
Mid-Morning
51°F 11°C
Sunny
Mid-Afternoon
60°F 15°C
Overcast
Early-Evening
62°F 17°C
Overcast
Mildly cool near 60°F 15°C, cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.
Saturday, October 3, 2026
Mid-Morning
46°F 8°C
Sunny
Mid-Afternoon
54°F 12°C
Sunny
Early-Evening
55°F 13°C
Sunny
Chilly near 54°F 12°C, partly cloudy in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds moving from the NW to the WNW at 5 mph 8 km/h.
Sunday, October 4, 2026
Mid-Morning
49°F 9°C
Cloudy
Mid-Afternoon
59°F 15°C
Overcast
Early-Evening
60°F 16°C
Overcast
Cool with a high near 59°F 15°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds swinging from the SSE to the SE at 9 mph 15 km/h. Gusts up to 20 mph 32 km/h.
Monday, October 5, 2026
Mid-Morning
51°F 10°C
Light Fog
Mid-Afternoon
56°F 13°C
Cloudy
Early-Evening
52°F 11°C
Overcast
Brisk around 56°F 13°C, overcast throughout the day, with steady humidity and barometric pressure rising.
Tuesday, October 6, 2026
Mid-Morning
51°F 10°C
Light Fog
Mid-Afternoon
60°F 16°C
Sunny
Early-Evening
61°F 17°C
Sunny
Mildly cool near 60°F 16°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds out of the SE at 11 mph 17 km/h. Gusts up to 21 mph 34 km/h.
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