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Blank Dam, SD Weather Forecast
Blank Dam, SD Weather Forecast Dated: 416 AM Sat Oct 31 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. generally humid conditions and no major pressure swings will dominate.
Saturday, October 31, 2026
Mid-Morning
49°F 10°C
Scattered Showers
Mid-Afternoon
56°F 13°C
Overcast
Early-Evening
57°F 14°C
Overcast
Brisk around 56°F 13°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the E to the SE at 8 mph 13 km/h.
Sunday, November 1, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
62°F 16°C
Scattered Showers
Early-Evening
60°F 16°C
Scattered Showers
Mildly cool near 62°F 16°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds blowing from the SSE at 13 mph 20 km/h. Gusts up to 23 mph 37 km/h.
Monday, November 2, 2026
Mid-Morning
56°F 14°C
Light Rain
Mid-Afternoon
56°F 13°C
Light Rain
Early-Evening
55°F 13°C
Drizzle
Chilly near 56°F 13°C, on-and-off showers throughout the day, with steady humidity and steady pressure. Winds moving from the E to the N at 16 mph 27 km/h. Gusts up to 30 mph 47 km/h.
Tuesday, November 3, 2026
Mid-Morning
49°F 10°C
Light Rain
Mid-Afternoon
53°F 12°C
Light Rain
Early-Evening
49°F 9°C
Light Rain
Crisp with a high near 53°F 12°C, rounds of showers expected off and on all day, with steady humidity and steady pressure. Winds swinging from the N to the NNW at 13 mph 21 km/h. Gusts up to 22 mph 35 km/h.
Wednesday, November 4, 2026
Mid-Morning
47°F 9°C
Scattered Showers
Mid-Afternoon
53°F 12°C
Overcast
Early-Evening
50°F 10°C
Overcast
Brisk around 53°F 12°C, scattered downpours possible, with steady humidity and steady pressure. Winds blowing from the NNW at 6 mph 10 km/h.
Thursday, November 5, 2026
Mid-Morning
45°F 7°C
Overcast
Mid-Afternoon
50°F 10°C
Partly Cloudy
Early-Evening
45°F 7°C
Partly Cloudy
Cool and brisk at 50°F 10°C, overcast in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds NNW at 6 mph 10 km/h.
Friday, November 6, 2026
Mid-Morning
41°F 5°C
Sunny
Mid-Afternoon
49°F 9°C
Partly Cloudy
Early-Evening
43°F 7°C
Cloudy
Chilly near 49°F 9°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure.
Saturday, November 7, 2026
Mid-Morning
44°F 6°C
Partly Cloudy
Mid-Afternoon
53°F 12°C
Sunny
Early-Evening
46°F 8°C
Clear
Crisp with a high near 53°F 12°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.
Sunday, November 8, 2026
Mid-Morning
43°F 6°C
Scattered Showers
Mid-Afternoon
49°F 10°C
Scattered Showers
Early-Evening
44°F 7°C
Cloudy
Brisk around 49°F 10°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds out of the NW at 10 mph 16 km/h.
Monday, November 9, 2026
Mid-Morning
44°F 7°C
Sunny
Mid-Afternoon
55°F 13°C
Partly Cloudy
Early-Evening
49°F 9°C
Clear
Cool and brisk at 55°F 13°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and barometric pressure falling. Winds blowing from the SW at 8 mph 12 km/h.
Tuesday, November 10, 2026
Mid-Morning
50°F 10°C
Overcast
Mid-Afternoon
60°F 16°C
Partly Cloudy
Early-Evening
56°F 13°C
Partly Cloudy
Comfortable at 60°F 16°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds increasing from the WSW at 4 mph 7 km/h to WNW at 14 mph 22 km/h. Gusts up to 28 mph 46 km/h.
Wednesday, November 11, 2026
Mid-Morning
46°F 8°C
Partly Cloudy
Mid-Afternoon
54°F 12°C
Partly Cloudy
Early-Evening
49°F 10°C
Cloudy
Crisp with a high near 54°F 12°C, partly cloudy through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds shifting from the WSW to the SW at 8 mph 13 km/h.
Thursday, November 12, 2026
Mid-Morning
48°F 9°C
Sunny
Mid-Afternoon
49°F 9°C
Scattered Showers
Early-Evening
44°F 7°C
Clear
Brisk around 49°F 9°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds tapering down from NW 12 mph 20 km/h to WNW 4 mph 7 km/h.
Friday, November 13, 2026
Mid-Morning
40°F 5°C
Sunny
Mid-Afternoon
49°F 10°C
Sunny
Early-Evening
41°F 5°C
Clear
Cool and brisk at 49°F 10°C, sunny throughout the day, with lower humidity and steady pressure.
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