McCook Lake, SD 14 Day Weather - WeatherWorld.com
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McCook Lake, SD Weather Forecast


McCook Lake, SD Weather Forecast Dated: 631 AM Sat Sep 26 2026
Expect a cool pattern with more clouds than sun and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.
Saturday, September 26, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
65°F 18°C
Scattered Showers
Early-Evening
65°F 18°C
Scattered Showers
Refreshing around 65°F 18°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the SSE to the SE at 10 mph 16 km/h. Gusts up to 22 mph 36 km/h.
Sunday, September 27, 2026
Mid-Morning
59°F 15°C
Partly Cloudy
Mid-Afternoon
74°F 23°C
Scattered Showers
Early-Evening
70°F 21°C
Overcast
Comfortable with temperatures reaching 74°F 23°C, scattered downpours possible, with lower humidity and steady pressure. Winds blowing from the ESE at 7 mph 12 km/h.
Monday, September 28, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
74°F 23°C
Overcast
Early-Evening
71°F 22°C
Overcast
Enjoyable around 74°F 23°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds moving from the SSE to the SE at 12 mph 19 km/h. Gusts up to 25 mph 40 km/h.
Tuesday, September 29, 2026
Mid-Morning
60°F 15°C
Heavy Rain Showers
Mid-Afternoon
61°F 16°C
Light Fog
Early-Evening
64°F 18°C
Light Showers
Cool with a high near 61°F 16°C, rounds of showers morning and night, dry in between, with steady humidity and steady pressure.
Wednesday, September 30, 2026
Mid-Morning
60°F 15°C
Overcast
Mid-Afternoon
61°F 16°C
Overcast
Early-Evening
60°F 16°C
Light Showers
Refreshing around 61°F 16°C, mainly dry until evening showers arrive, with steady humidity and barometric pressure falling.
Thursday, October 1, 2026
Mid-Morning
60°F 16°C
Fog
Mid-Afternoon
60°F 16°C
Scattered Showers
Early-Evening
62°F 17°C
Scattered Showers
Mildly cool near 60°F 16°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds out of the NNE at 8 mph 13 km/h. Gusts up to 22 mph 35 km/h.
Friday, October 2, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
65°F 18°C
Sunny
Comfortable at 66°F 19°C, sunny throughout the day, with steady humidity and steady pressure. Winds blowing from the ESE at 8 mph 13 km/h.
Saturday, October 3, 2026
Mid-Morning
58°F 15°C
Light Showers
Mid-Afternoon
53°F 12°C
Scattered Showers
Early-Evening
50°F 10°C
Partly Cloudy
Crisp with a high near 53°F 12°C, scattered downpours possible, with lower humidity and barometric pressure rising. Winds increasing from the S at 11 mph 17 km/h to NNW at 19 mph 30 km/h. Gusts up to 28 mph 44 km/h.
Sunday, October 4, 2026
Mid-Morning
47°F 9°C
Sunny
Mid-Afternoon
56°F 13°C
Sunny
Early-Evening
52°F 11°C
Overcast
Brisk around 56°F 13°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds out of the NNW at 8 mph 13 km/h.
Monday, October 5, 2026
Mid-Morning
41°F 5°C
Sunny
Mid-Afternoon
50°F 10°C
Overcast
Early-Evening
49°F 10°C
Overcast
Cool and brisk at 50°F 10°C, partly cloudy in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds moving from the NW to the W at 4 mph 6 km/h.
Tuesday, October 6, 2026
Mid-Morning
41°F 5°C
Overcast
Mid-Afternoon
49°F 10°C
Partly Cloudy
Early-Evening
46°F 8°C
Overcast
Chilly near 49°F 10°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds swinging from the ENE to the NE at 8 mph 12 km/h.
Wednesday, October 7, 2026
Mid-Morning
37°F 3°C
Sunny
Mid-Afternoon
46°F 8°C
Overcast
Early-Evening
45°F 7°C
Sunny
Crisp with a high near 46°F 8°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and barometric pressure falling.
Thursday, October 8, 2026
Mid-Morning
40°F 5°C
Overcast
Mid-Afternoon
52°F 11°C
Overcast
Early-Evening
50°F 10°C
Overcast
Brisk around 52°F 11°C, overcast through the afternoon, turning sunny this evening, with steady humidity and barometric pressure falling. Winds out of the S at 17 mph 27 km/h. Gusts up to 25 mph 39 km/h.
Friday, October 9, 2026
Mid-Morning
47°F 8°C
Overcast
Mid-Afternoon
60°F 16°C
Overcast
Early-Evening
59°F 15°C
Overcast
Mildly cool near 60°F 16°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.
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