Hammann Lake, SD 14 Day Weather
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Hammann Lake, SD Weather Forecast


Hammann Lake, SD Weather Forecast Dated: 1126 AM Sat Oct 10 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.
Saturday, October 10, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
90°F 32°C
Partly Cloudy
Early-Evening
80°F 27°C
Sunny
Very hot with temperatures reaching 90°F 32°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds turning from the SW to the SSW at 12 mph 19 km/h. Gusts up to 26 mph 42 km/h.
Sunday, October 11, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
63°F 17°C
Overcast
Early-Evening
57°F 14°C
Overcast
Mildly cool near 63°F 17°C, overcast throughout the day, with steady humidity and steady pressure. Winds switching from the NNE to the NE at 13 mph 21 km/h.
Monday, October 12, 2026
Mid-Morning
50°F 10°C
Cloudy
Mid-Afternoon
63°F 17°C
Partly Cloudy
Early-Evening
55°F 13°C
Sunny
Comfortable at 63°F 17°C, overcast in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds moving from the ENE to the NNW at 13 mph 20 km/h.
Tuesday, October 13, 2026
Mid-Morning
47°F 8°C
Sunny
Mid-Afternoon
59°F 15°C
Partly Cloudy
Early-Evening
56°F 14°C
Cloudy
Cool with a high near 59°F 15°C, sunny in the morning, becoming cloudy through the afternoon and evening, with lower humidity and steady pressure.
Wednesday, October 14, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
66°F 19°C
Overcast
Early-Evening
58°F 15°C
Scattered Showers
Refreshing around 66°F 19°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds swinging from the SE to the E at 12 mph 18 km/h. Gusts up to 20 mph 32 km/h.
Thursday, October 15, 2026
Mid-Morning
56°F 13°C
Overcast
Mid-Afternoon
59°F 15°C
Overcast
Early-Evening
51°F 11°C
Sunny
Mildly cool near 59°F 15°C, overcast through the afternoon, turning sunny this evening, with lower humidity and barometric pressure rising. Winds building from NW at 5 mph 8 km/h to NW at 30 mph 48 km/h. Gusts up to 47 mph 75 km/h.
Friday, October 16, 2026
Mid-Morning
38°F 3°C
Sunny
Mid-Afternoon
46°F 8°C
Sunny
Early-Evening
38°F 4°C
Sunny
Chilly near 46°F 8°C, sunny throughout the day, with lower humidity and steady pressure. Winds decreasing from NW 29 mph 47 km/h to NNW 17 mph 27 km/h. Gusts up to 28 mph 46 km/h.
Saturday, October 17, 2026
Mid-Morning
31°F 0°C
Sunny
Mid-Afternoon
50°F 10°C
Sunny
Early-Evening
45°F 8°C
Sunny
Crisp with a high near 50°F 10°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds out of the SSE at 18 mph 29 km/h. Gusts up to 27 mph 43 km/h.
Sunday, October 18, 2026
Mid-Morning
49°F 10°C
Overcast
Mid-Afternoon
71°F 22°C
Overcast
Early-Evening
58°F 15°C
Partly Cloudy
Mild temperatures up to 71°F 22°C, overcast through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.
Monday, October 19, 2026
Mid-Morning
55°F 13°C
Partly Cloudy
Mid-Afternoon
72°F 22°C
Overcast
Early-Evening
62°F 17°C
Partly Cloudy
Mild with a high of 72°F 22°C, partly cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling.
Tuesday, October 20, 2026
Mid-Morning
52°F 11°C
Cloudy
Mid-Afternoon
47°F 9°C
Drizzle
Early-Evening
49°F 10°C
Drizzle
Chilly near 47°F 9°C, clouds and showers taking over for the afternoon and evening, with lower humidity and barometric pressure rising. Winds building from NE at 8 mph 13 km/h to NW at 22 mph 36 km/h. Gusts up to 37 mph 59 km/h.
Wednesday, October 21, 2026
Mid-Morning
46°F 8°C
Overcast
Mid-Afternoon
62°F 16°C
Sunny
Early-Evening
56°F 13°C
Clear
Cool with a high near 62°F 16°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds swinging from the NW to the W at 6 mph 10 km/h.
Thursday, October 22, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
60°F 16°C
Sunny
Early-Evening
52°F 11°C
Clear
Refreshing around 60°F 16°C, sunny throughout the day, with lower humidity and steady pressure. Winds easing from WNW 14 mph 22 km/h to E 5 mph 8 km/h.
Friday, October 23, 2026
Mid-Morning
48°F 9°C
Sunny
Mid-Afternoon
66°F 19°C
Overcast
Early-Evening
57°F 14°C
Clear
Mildly cool near 66°F 19°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure falling.
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