Cooper, SD 14 Day Weather - WeatherWorld.com
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Cooper, SD Weather Forecast


Cooper, SD Weather Forecast Dated: 204 PM Mon Sep 07 2026
Expect a mild stretch with a mix of sun and clouds and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.
Monday, September 7, 2026
Mid-Morning
71°F 22°C
Drizzle
Mid-Afternoon
87°F 31°C
Drizzle
Early-Evening
84°F 29°C
Partly Cloudy
Warm and summery around 87°F 31°C (feels like 90°F 32°C), intermittent showers through midday, easing by evening, with lower humidity and steady pressure. Winds turning from the SSE to the NNW at 17 mph 27 km/h. Gusts up to 29 mph 46 km/h.
Tuesday, September 8, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
76°F 25°C
Sunny
Early-Evening
74°F 24°C
Sunny
Comfortable with temperatures reaching 76°F 25°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the NW to the N at 12 mph 19 km/h.
Wednesday, September 9, 2026
Mid-Morning
60°F 16°C
Sunny
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
76°F 24°C
Partly Cloudy
Enjoyable around 75°F 24°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds moving from the WNW to the NNE at 9 mph 14 km/h.
Thursday, September 10, 2026
Mid-Morning
67°F 20°C
Overcast
Mid-Afternoon
85°F 30°C
Sunny
Early-Evening
83°F 29°C
Sunny
Warm temperatures up to 85°F 30°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure falling. Winds swinging from the SW to the S at 6 mph 10 km/h.
Friday, September 11, 2026
Mid-Morning
60°F 16°C
Overcast
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
72°F 22°C
Overcast
Mild with a high of 73°F 23°C, overcast in the morning, sunny in the afternoon, and overcast this evening, with lower humidity and barometric pressure rising. Winds tapering down from N 21 mph 33 km/h to ENE 9 mph 15 km/h.
Saturday, September 12, 2026
Mid-Morning
60°F 15°C
Sunny
Mid-Afternoon
87°F 30°C
Overcast
Early-Evening
81°F 28°C
Cloudy
Warm and summery near 87°F 30°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds turning from the SE to the E at 19 mph 30 km/h. Gusts up to 26 mph 42 km/h.
Sunday, September 13, 2026
Mid-Morning
52°F 11°C
Overcast
Mid-Afternoon
58°F 15°C
Cloudy
Early-Evening
50°F 10°C
Partly Cloudy
Comfortable at 58°F 15°C, overcast in the morning, becoming cloudy through the afternoon and evening, with lower humidity and barometric pressure rising. Winds picking up from NE at 12 mph 20 km/h to NNW at 22 mph 34 km/h. Gusts up to 28 mph 45 km/h.
Monday, September 14, 2026
Mid-Morning
42°F 6°C
Overcast
Mid-Afternoon
48°F 9°C
Overcast
Early-Evening
51°F 11°C
Sunny
Crisp with a high near 48°F 9°C, overcast through the afternoon, turning sunny this evening, with lower humidity and steady pressure. Winds tapering down from NNW 17 mph 28 km/h to E 7 mph 12 km/h.
Tuesday, September 15, 2026
Mid-Morning
45°F 7°C
Sunny
Mid-Afternoon
62°F 17°C
Sunny
Early-Evening
62°F 17°C
Sunny
Refreshing around 62°F 17°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds swinging from the SSE to the ESE at 12 mph 18 km/h. Gusts up to 20 mph 32 km/h.
Wednesday, September 16, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
73°F 23°C
Sunny
Mild with a high of 74°F 23°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds shifting from the SSE to the ESE at 9 mph 14 km/h.
Thursday, September 17, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
78°F 26°C
Sunny
Early-Evening
74°F 23°C
Sunny
Pleasant near 78°F 26°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling. Winds blowing from the ESE at 15 mph 24 km/h. Gusts up to 29 mph 47 km/h.
Friday, September 18, 2026
Mid-Morning
65°F 18°C
Overcast
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
73°F 23°C
Scattered Showers
Balmy with temperatures reaching 80°F 27°C, locally heavy downpours at times, with lower humidity and barometric pressure rising. Winds switching from the NE to the N at 14 mph 22 km/h. Gusts up to 22 mph 36 km/h.
Saturday, September 19, 2026
Mid-Morning
49°F 10°C
Overcast
Mid-Afternoon
49°F 9°C
Overcast
Early-Evening
57°F 14°C
Sunny
Brisk around 49°F 9°C, overcast through the afternoon, turning sunny this evening, with steady humidity and steady pressure. Winds moving from the NNE to the E at 9 mph 14 km/h.
Sunday, September 20, 2026
Mid-Morning
47°F 9°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
76°F 24°C
Sunny
Mild temperatures up to 72°F 22°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling. Winds tapering down from SSE 24 mph 39 km/h to SE 16 mph 25 km/h. Gusts up to 30 mph 47 km/h.
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