Jack Lake, SD 14 Day Weather
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Jack Lake, SD Weather Forecast


Jack Lake, SD Weather Forecast Dated: 1154 PM Fri Oct 02 2026
Expect a mild stretch with plenty of sunshine and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.
Friday, October 2, 2026
Mid-Morning
47°F 8°C
Sunny
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
62°F 17°C
Sunny
Pleasant near 68°F 20°C, sunny throughout the day, with increasing humidity and barometric pressure falling. Winds turning from the SSE to the S at 23 mph 37 km/h. Gusts up to 38 mph 62 km/h.
Saturday, October 3, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
78°F 25°C
Sunny
Early-Evening
66°F 19°C
Sunny
Comfortable with temperatures reaching 78°F 25°C, sunny throughout the day, with lower humidity and barometric pressure rising. Winds switching from the WSW to the N at 12 mph 19 km/h. Gusts up to 22 mph 35 km/h.
Sunday, October 4, 2026
Mid-Morning
60°F 15°C
Overcast
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
65°F 19°C
Sunny
Enjoyable around 73°F 23°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure falling. Winds SSE at 8 mph 12 km/h. Gusts up to 21 mph 33 km/h.
Monday, October 5, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
83°F 28°C
Sunny
Early-Evening
74°F 24°C
Sunny
Warm temperatures up to 83°F 28°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds easing from SSW 21 mph 33 km/h to S 13 mph 21 km/h. Gusts up to 25 mph 40 km/h.
Tuesday, October 6, 2026
Mid-Morning
74°F 23°C
Sunny
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
76°F 24°C
Sunny
Very warm with a high of 88°F 31°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds shifting from the NW to the ENE at 8 mph 13 km/h.
Wednesday, October 7, 2026
Mid-Morning
69°F 20°C
Sunny
Mid-Afternoon
81°F 27°C
Cloudy
Early-Evening
70°F 21°C
Partly Cloudy
Warm and summery near 81°F 27°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds turning from the N to the SE at 9 mph 15 km/h.
Thursday, October 8, 2026
Mid-Morning
74°F 23°C
Sunny
Mid-Afternoon
84°F 29°C
Sunny
Early-Evening
70°F 21°C
Sunny
Balmy with temperatures reaching 84°F 29°C, sunny throughout the day, with steady humidity and barometric pressure rising. Winds switching from the SW to the NNE at 10 mph 15 km/h.
Friday, October 9, 2026
Mid-Morning
60°F 15°C
Sunny
Mid-Afternoon
80°F 26°C
Overcast
Early-Evening
73°F 23°C
Overcast
Quite warm around 80°F 26°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds building from SE at 10 mph 17 km/h to S at 19 mph 29 km/h. Gusts up to 34 mph 55 km/h.
Saturday, October 10, 2026
Mid-Morning
75°F 24°C
Partly Cloudy
Mid-Afternoon
92°F 33°C
Sunny
Early-Evening
80°F 27°C
Cloudy
Hot temperatures near 92°F 33°C, partly cloudy in the morning, sunny in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds swinging from the SW to the SSW at 8 mph 13 km/h.
Sunday, October 11, 2026
Mid-Morning
77°F 25°C
Overcast
Mid-Afternoon
92°F 33°C
Sunny
Early-Evening
69°F 21°C
Sunny
Very hot with a high of 92°F 33°C, overcast in the morning, sunny in the afternoon, and cloudy this evening, with increasing humidity and steady pressure. Winds picking up from SW at 11 mph 17 km/h to NNW at 19 mph 31 km/h. Gusts up to 30 mph 48 km/h.
Monday, October 12, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
76°F 25°C
Sunny
Early-Evening
70°F 21°C
Sunny
Pleasant near 76°F 25°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds building from SSE at 7 mph 11 km/h to S at 16 mph 25 km/h. Gusts up to 30 mph 47 km/h.
Tuesday, October 13, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
69°F 21°C
Partly Cloudy
Early-Evening
66°F 19°C
Sunny
Comfortable with temperatures reaching 69°F 21°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds switching from the NNW to the SSW at 16 mph 26 km/h. Gusts up to 28 mph 46 km/h.
Wednesday, October 14, 2026
Mid-Morning
58°F 14°C
Sunny
Mid-Afternoon
76°F 24°C
Overcast
Early-Evening
66°F 19°C
Overcast
Enjoyable around 76°F 24°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds picking up from NW at 5 mph 9 km/h to N at 21 mph 33 km/h. Gusts up to 33 mph 53 km/h.
Thursday, October 15, 2026
Mid-Morning
53°F 11°C
Sunny
Mid-Afternoon
62°F 17°C
Sunny
Early-Evening
53°F 11°C
Sunny
Mildly cool near 62°F 17°C, sunny throughout the day, with steady humidity and steady pressure. Winds blowing from the NW at 18 mph 28 km/h.
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