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Cooley Lake, SD 14 Day Weather
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Cooley Lake, SD Weather Forecast
Cooley Lake, SD Weather Forecast Dated: 503 PM Thu Sep 17 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.
Thursday, September 17, 2026
Mid-Morning
54°F 12°C
Light Fog
Mid-Afternoon
70°F 21°C
Cloudy
Early-Evening
69°F 21°C
Overcast
Pleasant near 70°F 21°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds out of the E at 9 mph 14 km/h.
Friday, September 18, 2026
Mid-Morning
54°F 12°C
Light Rain
Mid-Afternoon
52°F 11°C
Light Showers
Early-Evening
51°F 11°C
Light Showers
Cool and brisk at 52°F 11°C, persistent showers off and on through the day, with steady humidity and steady pressure. Winds tapering down from E 21 mph 33 km/h to ENE 13 mph 20 km/h. Gusts up to 22 mph 36 km/h.
Saturday, September 19, 2026
Mid-Morning
48°F 9°C
Scattered Showers
Mid-Afternoon
50°F 10°C
Scattered Showers
Early-Evening
52°F 11°C
Scattered Showers
Chilly near 50°F 10°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds moving from the NNE to the NE at 9 mph 15 km/h.
Sunday, September 20, 2026
Mid-Morning
51°F 10°C
Overcast
Mid-Afternoon
58°F 14°C
Overcast
Early-Evening
53°F 11°C
Light Showers
Cool with a high near 58°F 14°C, drier conditions through late afternoon before showers move in, with steady humidity and steady pressure. Winds out of the ENE at 12 mph 19 km/h. Gusts up to 20 mph 32 km/h.
Monday, September 21, 2026
Mid-Morning
45°F 7°C
Light Showers
Mid-Afternoon
46°F 8°C
Scattered Showers
Early-Evening
45°F 7°C
Scattered Showers
Brisk around 46°F 8°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds shifting from the E to the ENE at 7 mph 11 km/h.
Tuesday, September 22, 2026
Mid-Morning
48°F 9°C
Overcast
Mid-Afternoon
61°F 16°C
Overcast
Early-Evening
61°F 16°C
Overcast
Mildly cool near 61°F 16°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds SE at 10 mph 16 km/h.
Wednesday, September 23, 2026
Mid-Morning
47°F 9°C
Rain Showers
Mid-Afternoon
58°F 14°C
Overcast
Early-Evening
59°F 15°C
Sunny
Comfortable at 58°F 14°C, early showers breaking for a drier afternoon, with lower humidity and steady pressure. Winds switching from the WNW to the NW at 14 mph 22 km/h. Gusts up to 25 mph 40 km/h.
Thursday, September 24, 2026
Mid-Morning
50°F 10°C
Cloudy
Mid-Afternoon
58°F 14°C
Sunny
Early-Evening
59°F 15°C
Overcast
Cool with a high near 58°F 14°C, overcast in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds blowing from the NW at 16 mph 25 km/h.
Friday, September 25, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
67°F 19°C
Sunny
Early-Evening
66°F 19°C
Sunny
Refreshing around 67°F 19°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds swinging from the W to the S at 8 mph 12 km/h.
Saturday, September 26, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
76°F 25°C
Overcast
Mild with a high of 72°F 22°C, cloudy throughout the day, with steady humidity and barometric pressure falling. Winds out of the S at 21 mph 33 km/h. Gusts up to 34 mph 55 km/h.
Sunday, September 27, 2026
Mid-Morning
67°F 20°C
Overcast
Mid-Afternoon
74°F 24°C
Scattered Showers
Early-Evening
77°F 25°C
Scattered Showers
Pleasant near 74°F 24°C, scattered downpours possible, with steady humidity and steady pressure. Winds turning from the S to the WNW at 11 mph 18 km/h. Gusts up to 21 mph 33 km/h.
Monday, September 28, 2026
Mid-Morning
62°F 17°C
Sunny
Mid-Afternoon
65°F 19°C
Scattered Showers
Early-Evening
57°F 14°C
Partly Cloudy
Cool with a high near 65°F 19°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds NE at 14 mph 23 km/h. Gusts up to 23 mph 37 km/h.
Tuesday, September 29, 2026
Mid-Morning
42°F 6°C
Scattered Showers
Mid-Afternoon
42°F 5°C
Light Showers
Early-Evening
44°F 7°C
Scattered Showers
Nippy around 42°F 5°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds easing from NNE 15 mph 24 km/h to NE 7 mph 11 km/h.
Wednesday, September 30, 2026
Mid-Morning
41°F 5°C
Overcast
Mid-Afternoon
40°F 4°C
Heavy Rain Showers
Early-Evening
40°F 4°C
Light Showers
Biting cold near 40°F 4°C, clouds and showers taking over for the afternoon and evening, with increasing humidity and barometric pressure falling. Winds swinging from the E to the ESE at 13 mph 20 km/h. Gusts up to 22 mph 36 km/h.
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