Leger Dam, SD 14 Day Weather
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Leger Dam, SD Weather Forecast


Leger Dam, SD Weather Forecast Dated: 640 AM Tue Sep 22 2026
Expect a mild stretch with a mix of sun and clouds and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.
Tuesday, September 22, 2026
Mid-Morning
52°F 11°C
Overcast
Mid-Afternoon
66°F 19°C
Cloudy
Early-Evening
62°F 16°C
Sunny
Refreshing around 66°F 19°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds out of the SE at 22 mph 36 km/h. Gusts up to 31 mph 49 km/h.
Wednesday, September 23, 2026
Mid-Morning
63°F 17°C
Cloudy
Mid-Afternoon
77°F 25°C
Overcast
Early-Evening
69°F 21°C
Overcast
Comfortable with temperatures reaching 77°F 25°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds switching from the SSE to the NNW at 9 mph 14 km/h.
Thursday, September 24, 2026
Mid-Morning
66°F 19°C
Overcast
Mid-Afternoon
78°F 26°C
Overcast
Early-Evening
70°F 22°C
Overcast
Enjoyable around 78°F 26°C, overcast throughout the day, with steady humidity and steady pressure. Winds moving from the SSE to the SE at 11 mph 18 km/h. Gusts up to 20 mph 32 km/h.
Friday, September 25, 2026
Mid-Morning
64°F 18°C
Cloudy
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
75°F 24°C
Sunny
Warm temperatures up to 82°F 28°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds out of the SSE at 17 mph 28 km/h. Gusts up to 28 mph 44 km/h.
Saturday, September 26, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
62°F 16°C
Sunny
Mild with a high of 68°F 20°C, overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds tapering down from NW 21 mph 33 km/h to NE 8 mph 13 km/h.
Sunday, September 27, 2026
Mid-Morning
58°F 15°C
Sunny
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
76°F 24°C
Overcast
Pleasant near 79°F 26°C, sunny through the afternoon, turning overcast this evening, with steady humidity and barometric pressure falling. Winds turning from the SE to the SSE at 19 mph 30 km/h. Gusts up to 34 mph 55 km/h.
Monday, September 28, 2026
Mid-Morning
63°F 17°C
Overcast
Mid-Afternoon
71°F 21°C
Sunny
Early-Evening
63°F 17°C
Sunny
Comfortable with temperatures reaching 71°F 21°C, overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure rising. Winds easing from NW 19 mph 30 km/h to N 9 mph 15 km/h.
Tuesday, September 29, 2026
Mid-Morning
60°F 15°C
Sunny
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
66°F 19°C
Sunny
Enjoyable around 75°F 24°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the SSW to the NNE at 5 mph 8 km/h.
Wednesday, September 30, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
84°F 29°C
Cloudy
Early-Evening
74°F 24°C
Overcast
Warm temperatures up to 84°F 29°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling. Winds swinging from the SE to the ESE at 11 mph 17 km/h. Gusts up to 20 mph 32 km/h.
Thursday, October 1, 2026
Mid-Morning
73°F 23°C
Overcast
Mid-Afternoon
74°F 23°C
Overcast
Early-Evening
68°F 20°C
Overcast
Mild with a high of 74°F 23°C, overcast throughout the day, with increasing humidity and steady pressure. Winds shifting from the WSW to the S at 6 mph 9 km/h.
Friday, October 2, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
74°F 23°C
Sunny
Warm and summery near 82°F 28°C, sunny throughout the day, with lower humidity and steady pressure.
Saturday, October 3, 2026
Mid-Morning
70°F 21°C
Sunny
Mid-Afternoon
85°F 30°C
Sunny
Early-Evening
81°F 27°C
Sunny
Balmy with temperatures reaching 85°F 30°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds turning from the SE to the SSE at 20 mph 33 km/h. Gusts up to 35 mph 55 km/h.
Sunday, October 4, 2026
Mid-Morning
41°F 5°C
Scattered Showers
Mid-Afternoon
48°F 9°C
Scattered Showers
Early-Evening
50°F 10°C
Sunny
Brisk around 48°F 9°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure rising. Winds decreasing from WNW 40 mph 64 km/h to WNW 29 mph 47 km/h. Gusts up to 53 mph 85 km/h.
Monday, October 5, 2026
Mid-Morning
48°F 9°C
Sunny
Mid-Afternoon
65°F 18°C
Sunny
Early-Evening
60°F 16°C
Overcast
Mildly cool near 65°F 18°C, sunny through the afternoon, turning overcast this evening, with lower humidity and barometric pressure falling. Winds moving from the WNW to the ESE at 11 mph 18 km/h. Gusts up to 20 mph 32 km/h.
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