Weather WorldLacky Dam, SD 14 Day Weather
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Lacky Dam, SD Weather Forecast
Lacky Dam, SD Weather Forecast Dated: 439 PM Thu Sep 03 2026
Expect a very warm period with a mix of sun and clouds and mostly dry weather over the coming period. comfortable humidity and an unsettled pattern will dominate.
Thursday, September 3, 2026
Mid-Morning
74°F 23°C
Sunny
Mid-Afternoon
96°F 35°C
Sunny
Early-Evening
88°F 31°C
Sunny
Very hot with temperatures reaching 96°F 35°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds turning from the W to the ENE at 9 mph 14 km/h.
Friday, September 4, 2026
Mid-Morning
74°F 24°C
Partly Cloudy
Mid-Afternoon
96°F 36°C
Partly Cloudy
Early-Evening
87°F 31°C
Scattered Showers
Hot and sweltering around 96°F 36°C, scattered downpours possible, with steady humidity and steady pressure. Winds blowing from the SSW at 9 mph 14 km/h. Gusts up to 25 mph 40 km/h.
Saturday, September 5, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
98°F 37°C
Sunny
Early-Evening
86°F 30°C
Sunny
Sizzling hot with 98°F 37°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds increasing from the SE at 4 mph 6 km/h to S at 12 mph 19 km/h. Gusts up to 21 mph 34 km/h.
Sunday, September 6, 2026
Mid-Morning
76°F 25°C
Sunny
Mid-Afternoon
94°F 34°C
Nearby Thunderstorms
Early-Evening
93°F 35°C
Nearby Thunderstorms
Hot temperatures near 94°F 34°C, periods of heavy thunderstorms, with lower humidity and steady pressure. Winds swinging from the S to the SE at 8 mph 13 km/h.
Monday, September 7, 2026
Mid-Morning
78°F 26°C
Light Showers
Mid-Afternoon
93°F 34°C
Overcast
Early-Evening
89°F 32°C
Overcast
Very hot with a high of 93°F 34°C, scattered morning showers before drying out later, with lower humidity and steady pressure. Winds tapering down from SSW 17 mph 28 km/h to ESE 7 mph 12 km/h.
Tuesday, September 8, 2026
Mid-Morning
72°F 22°C
Overcast
Mid-Afternoon
83°F 28°C
Sunny
Early-Evening
75°F 24°C
Sunny
Warm and summery near 83°F 28°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure rising. Winds NW at 20 mph 32 km/h. Gusts up to 22 mph 35 km/h.
Wednesday, September 9, 2026
Mid-Morning
65°F 18°C
Cloudy
Mid-Afternoon
81°F 27°C
Overcast
Early-Evening
81°F 27°C
Overcast
Balmy with temperatures reaching 81°F 27°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds switching from the SSE to the E at 12 mph 19 km/h. Gusts up to 20 mph 32 km/h.
Thursday, September 10, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
87°F 31°C
Sunny
Early-Evening
86°F 30°C
Sunny
Quite warm around 87°F 31°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds moving from the SE to the E at 14 mph 22 km/h. Gusts up to 22 mph 35 km/h.
Friday, September 11, 2026
Mid-Morning
69°F 20°C
Partly Cloudy
Mid-Afternoon
93°F 34°C
Partly Cloudy
Early-Evening
92°F 33°C
Scattered Showers
Hot temperatures near 93°F 34°C, locally heavy downpours at times, with lower humidity and barometric pressure falling.
Saturday, September 12, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
78°F 25°C
Sunny
Early-Evening
79°F 26°C
Sunny
Mild with a high of 78°F 25°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds decreasing from NW 17 mph 28 km/h to ESE 6 mph 9 km/h.
Sunday, September 13, 2026
Mid-Morning
74°F 23°C
Overcast
Mid-Afternoon
90°F 32°C
Overcast
Early-Evening
85°F 29°C
Sunny
Very hot with temperatures reaching 90°F 32°C, overcast through the afternoon, turning sunny this evening, with lower humidity and steady pressure. Winds shifting from the S to the W at 16 mph 25 km/h. Gusts up to 26 mph 42 km/h.
Monday, September 14, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
70°F 21°C
Sunny
Comfortable with temperatures reaching 72°F 22°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the WNW to the NW at 14 mph 22 km/h. Gusts up to 24 mph 38 km/h.
Tuesday, September 15, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
75°F 24°C
Sunny
Enjoyable around 75°F 24°C, sunny throughout the day, with steady humidity and barometric pressure falling.
Wednesday, September 16, 2026
Mid-Morning
61°F 16°C
Cloudy
Mid-Afternoon
76°F 24°C
Overcast
Early-Evening
73°F 23°C
Overcast
Mild temperatures up to 76°F 24°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the NW to the NNW at 10 mph 16 km/h.
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