Lost Lake, SD 14 Day Weather
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Lost Lake, SD Weather Forecast


Lost Lake, SD Weather Forecast Dated: 653 AM Tue Oct 06 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Tuesday, October 6, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
78°F 26°C
Overcast
Early-Evening
68°F 20°C
Sunny
Pleasant near 78°F 26°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds turning from the W to the NNE at 7 mph 11 km/h.
Wednesday, October 7, 2026
Mid-Morning
56°F 14°C
Overcast
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
62°F 17°C
Cloudy
Comfortable with temperatures reaching 70°F 21°C, overcast in the morning, sunny in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds blowing from the WNW at 15 mph 23 km/h. Gusts up to 25 mph 40 km/h.
Thursday, October 8, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
65°F 19°C
Overcast
Early-Evening
58°F 14°C
Sunny
Comfortable at 65°F 19°C, overcast through the afternoon, turning sunny this evening, with steady humidity and steady pressure.
Friday, October 9, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
72°F 22°C
Overcast
Early-Evening
65°F 19°C
Overcast
Mild temperatures up to 72°F 22°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds moving from the SE to the SSE at 12 mph 19 km/h. Gusts up to 25 mph 41 km/h.
Saturday, October 10, 2026
Mid-Morning
67°F 20°C
Overcast
Mid-Afternoon
84°F 29°C
Sunny
Early-Evening
71°F 22°C
Sunny
Very warm with a high of 84°F 29°C, overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure rising. Winds easing from SSW 21 mph 33 km/h to ESE 12 mph 19 km/h. Gusts up to 22 mph 35 km/h.
Sunday, October 11, 2026
Mid-Morning
46°F 8°C
Partly Cloudy
Mid-Afternoon
52°F 11°C
Overcast
Early-Evening
45°F 8°C
Overcast
Cool and brisk at 52°F 11°C, cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and barometric pressure rising. Winds blowing from the NNE at 17 mph 28 km/h. Gusts up to 23 mph 36 km/h.
Monday, October 12, 2026
Mid-Morning
42°F 5°C
Overcast
Mid-Afternoon
47°F 8°C
Overcast
Early-Evening
46°F 8°C
Overcast
Chilly near 47°F 8°C, overcast throughout the day, with steady humidity and steady pressure. Winds turning from the NE to the ENE at 10 mph 16 km/h.
Tuesday, October 13, 2026
Mid-Morning
49°F 10°C
Overcast
Mid-Afternoon
66°F 19°C
Light Showers
Early-Evening
61°F 16°C
Overcast
Cool with a high near 66°F 19°C, clouds building with afternoon showers likely, with steady humidity and barometric pressure falling. Winds out of the SE at 7 mph 11 km/h.
Wednesday, October 14, 2026
Mid-Morning
63°F 17°C
Overcast
Mid-Afternoon
63°F 17°C
Light Rain
Early-Evening
61°F 16°C
Light Rain
Refreshing around 63°F 17°C, dry early, with showers continuing through afternoon and evening, with steady humidity and steady pressure. Winds moving from the S to the E at 6 mph 10 km/h.
Thursday, October 15, 2026
Mid-Morning
47°F 9°C
Drizzle
Mid-Afternoon
50°F 10°C
Overcast
Early-Evening
44°F 7°C
Sunny
Cool and brisk at 50°F 10°C, early showers breaking for a drier afternoon, with lower humidity and barometric pressure rising. Winds swinging from the NW to the WNW at 21 mph 33 km/h. Gusts up to 32 mph 52 km/h.
Friday, October 16, 2026
Mid-Morning
35°F 2°C
Blowing Snow
Mid-Afternoon
36°F 2°C
Blizzard
Early-Evening
37°F 3°C
Blizzard
Biting cold near 36°F 2°C, patchy blowing snow and gusty conditions, with steady humidity and barometric pressure rising. Winds shifting from the WNW to the NW at 17 mph 27 km/h. Gusts up to 30 mph 49 km/h.
Saturday, October 17, 2026
Mid-Morning
33°F 1°C
Light Fog
Mid-Afternoon
42°F 6°C
Cloudy
Early-Evening
38°F 3°C
Sunny
Cold with a high near 42°F 6°C, overcast in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the NNW to the SSW at 4 mph 6 km/h.
Sunday, October 18, 2026
Mid-Morning
38°F 3°C
Sunny
Mid-Afternoon
53°F 11°C
Sunny
Early-Evening
46°F 8°C
Sunny
Brisk around 53°F 11°C, sunny throughout the day, with lower humidity and steady pressure.
Monday, October 19, 2026
Mid-Morning
43°F 6°C
Sunny
Mid-Afternoon
57°F 14°C
Sunny
Early-Evening
49°F 10°C
Sunny
Cool and brisk at 57°F 14°C, sunny throughout the day, with increasing humidity and steady pressure. Winds switching from the SSW to the SW at 8 mph 13 km/h.
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