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Cooper SD Weather - Sunny - 90°F
Sunny
90°F
Updated 2:04 pm
Feels Like 84°F
Humidity 30%
Wind SW 14 mph
Barometer  29.74 in
Dew Point 55°F
Cooper SD Weather - Sunny - 32°C
Sunny
32°C
Updated 2:04 pm
Feels Like 29°C
Humidity 30%
Wind SW 23 km/h
Barometer  100.7 kPa
Dew Point 13°C
Cooper, SD Weather and Current Conditionscooper sd weather forecast

Cooper, SD Weather Forecast

Cooper South Dakota WeatherCooper, South Dakota Weather Weather Forecast
14 Day API Cooper, SD Weather Forecast. Note: Our 7 day Cooper, South Dakota weather forecast is our most reliable, and specific forecast. This model should only be used as a probable scenario. Forecasting more than 7 days ahead is challenging.
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
Cooper Weather - 2026-09-07 - Morning - Drizzle
71°F 22°C
Drizzle
Mid-Afternoon
Cooper Weather - 2026-09-07 - Afternoon - Drizzle
87°F 31°C
Drizzle
Early-Evening
Cooper Weather - 2026-09-07 - Evening - Partly Cloudy
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
Cooper Weather - 2026-09-08 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Cooper Weather - 2026-09-08 - Afternoon - Sunny
76°F 25°C
Sunny
Early-Evening
Cooper Weather - 2026-09-08 - Evening - Sunny
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
Cooper Weather - 2026-09-09 - Morning - Sunny
60°F 16°C
Sunny
Mid-Afternoon
Cooper Weather - 2026-09-09 - Afternoon - Sunny
75°F 24°C
Sunny
Early-Evening
Cooper Weather - 2026-09-09 - Evening - Partly Cloudy
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
Cooper Weather - 2026-09-10 - Morning - Overcast
67°F 20°C
Overcast
Mid-Afternoon
Cooper Weather - 2026-09-10 - Afternoon - Sunny
85°F 30°C
Sunny
Early-Evening
Cooper Weather - 2026-09-10 - Evening - Sunny
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
Cooper Weather - 2026-09-11 - Morning - Overcast
60°F 16°C
Overcast
Mid-Afternoon
Cooper Weather - 2026-09-11 - Afternoon - Sunny
73°F 23°C
Sunny
Early-Evening
Cooper Weather - 2026-09-11 - Evening - Overcast
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
Cooper Weather - 2026-09-12 - Morning - Sunny
60°F 15°C
Sunny
Mid-Afternoon
Cooper Weather - 2026-09-12 - Afternoon - Overcast
87°F 30°C
Overcast
Early-Evening
Cooper Weather - 2026-09-12 - Evening - Cloudy
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
Cooper Weather - 2026-09-13 - Morning - Overcast
52°F 11°C
Overcast
Mid-Afternoon
Cooper Weather - 2026-09-13 - Afternoon - Cloudy
58°F 15°C
Cloudy
Early-Evening
Cooper Weather - 2026-09-13 - Evening - Partly Cloudy
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
Cooper Weather - 2026-09-14 - Morning - Overcast
42°F 6°C
Overcast
Mid-Afternoon
Cooper Weather - 2026-09-14 - Afternoon - Overcast
48°F 9°C
Overcast
Early-Evening
Cooper Weather - 2026-09-14 - Evening - Sunny
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
Cooper Weather - 2026-09-15 - Morning - Sunny
45°F 7°C
Sunny
Mid-Afternoon
Cooper Weather - 2026-09-15 - Afternoon - Sunny
62°F 17°C
Sunny
Early-Evening
Cooper Weather - 2026-09-15 - Evening - Sunny
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
Cooper Weather - 2026-09-16 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Cooper Weather - 2026-09-16 - Afternoon - Sunny
74°F 23°C
Sunny
Early-Evening
Cooper Weather - 2026-09-16 - Evening - Sunny
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
Cooper Weather - 2026-09-17 - Morning - Sunny
63°F 17°C
Sunny
Mid-Afternoon
Cooper Weather - 2026-09-17 - Afternoon - Sunny
78°F 26°C
Sunny
Early-Evening
Cooper Weather - 2026-09-17 - Evening - Sunny
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
Cooper Weather - 2026-09-18 - Morning - Overcast
65°F 18°C
Overcast
Mid-Afternoon
Cooper Weather - 2026-09-18 - Afternoon - Sunny
80°F 27°C
Sunny
Early-Evening
Cooper Weather - 2026-09-18 - Evening - Scattered Showers
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
Cooper Weather - 2026-09-19 - Morning - Overcast
49°F 10°C
Overcast
Mid-Afternoon
Cooper Weather - 2026-09-19 - Afternoon - Overcast
49°F 9°C
Overcast
Early-Evening
Cooper Weather - 2026-09-19 - Evening - Sunny
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
Cooper Weather - 2026-09-20 - Morning - Sunny
47°F 9°C
Sunny
Mid-Afternoon
Cooper Weather - 2026-09-20 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Cooper Weather - 2026-09-20 - Evening - Sunny
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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Weather by the Numbers

Mon, 7th
Cooper SD Weather - Monday, Sep 7, 2026 - Light Drizzle
Hi: 95°F 35°C
Lo: 70°F 21°C
Sunrise 06:17 AM
Sunset 07:14 PM
Wind S 13 mph22 km/h
Dew Point 69°F21°C
uv Index 5
Barometric Pressure 29.62 in1003 mb
POP 51% *
Humidity 75%
Tue, 8th
Cooper SD Weather - Tuesday, Sep 8, 2026 - Sunny
Hi: 79°F 26°C
Lo: 62°F 17°C
Sunrise 06:18 AM
Sunset 07:12 PM
Wind WNW 21 mph34 km/h
Dew Point 31°F-0°C
uv Index 6
Barometric Pressure 29.94 in1014 mb
POP 0% *
Humidity 22%
Wed, 9th
Cooper SD Weather - Wednesday, Sep 9, 2026 - Sunny
Hi: 81°F 27°C
Lo: 54°F 12°C
Sunrise 06:20 AM
Sunset 07:10 PM
Wind NW 15 mph23 km/h
Dew Point 33°F0°C
uv Index 6
Barometric Pressure 30.06 in1018 mb
POP 0% *
Humidity 25%
Thu, 10th
Cooper SD Weather - Thursday, Sep 10, 2026 - Partly Cloudy
Hi: 90°F 32°C
Lo: 67°F 20°C
Sunrise 06:21 AM
Sunset 07:08 PM
Wind WSW 10 mph16 km/h
Dew Point 24°F-4°C
uv Index 6
Barometric Pressure 29.8 in1009 mb
POP 2% *
Humidity 13%
Fri, 11th
Cooper SD Weather - Friday, Sep 11, 2026 - Sunny
Hi: 81°F 27°C
Lo: 57°F 14°C
Sunrise 06:22 AM
Sunset 07:06 PM
Wind N 16 mph26 km/h
Dew Point 31°F-0°C
uv Index 6
Barometric Pressure 29.91 in1013 mb
POP 1% *
Humidity 25%
Sat, 12th
Cooper SD Weather - Saturday, Sep 12, 2026 - Partly Cloudy
Hi: 87°F 30°C
Lo: 56°F 13°C
Sunrise 06:23 AM
Sunset 07:04 PM
Wind SSE 25 mph40 km/h
Dew Point 38°F3°C
uv Index 6
Barometric Pressure 29.74 in1007 mb
POP 4% *
Humidity 26%
Sun, 13th
Cooper SD Weather - Sunday, Sep 13, 2026 - Overcast
Hi: 60°F 16°C
Lo: 46°F 8°C
Sunrise 06:24 AM
Sunset 07:03 PM
Wind N 11 mph18 km/h
Dew Point 48°F9°C
uv Index 3
Barometric Pressure 29.8 in1009 mb
POP 23% *
Humidity 78%
Mon, 14th
Cooper SD Weather - Monday, Sep 14, 2026 - Patchy Rain Nearby
Hi: 54°F 12°C
Lo: 40°F 5°C
Sunrise 06:25 AM
Sunset 07:01 PM
Wind NNW 12 mph19 km/h
Dew Point 29°F-2°C
uv Index 2
Barometric Pressure 30.39 in1029 mb
POP 14% *
Humidity 55%
Tue, 15th
Cooper SD Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 63°F 17°C
Lo: 45°F 7°C
Sunrise 06:27 AM
Sunset 06:59 PM
Wind SSE 13 mph20 km/h
Dew Point 28°F-2°C
uv Index 4
Barometric Pressure 30.36 in1028 mb
POP 1% *
Humidity 34%
Wed, 16th
Cooper SD Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 74°F 23°C
Lo: 55°F 13°C
Sunrise 06:28 AM
Sunset 06:57 PM
Wind SSE 9 mph14 km/h
Dew Point 37°F3°C
uv Index 6
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 32%
Thu, 17th
Cooper SD Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 78°F 26°C
Lo: 63°F 17°C
Sunrise 06:29 AM
Sunset 06:55 PM
Wind ESE 15 mph24 km/h
Dew Point 38°F3°C
uv Index 6
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 27%
Fri, 18th
Cooper SD Weather - Friday, Sep 18, 2026 - Sunny
Hi: 80°F 27°C
Lo: 63°F 17°C
Sunrise 06:30 AM
Sunset 06:53 PM
Wind NNW 9 mph14 km/h
Dew Point 47°F8°C
uv Index 6
Barometric Pressure 29.8 in1009 mb
POP 1% *
Humidity 36%
Sat, 19th
Cooper SD Weather - Saturday, Sep 19, 2026 - Overcast
Hi: 59°F 15°C
Lo: 48°F 9°C
Sunrise 06:31 AM
Sunset 06:51 PM
Wind N 15 mph23 km/h
Dew Point 25°F-4°C
uv Index 2
Barometric Pressure 30.3 in1026 mb
POP 9% *
Humidity 39%
Sun, 20th
Cooper SD Weather - Sunday, Sep 20, 2026 - Sunny
Hi: 77°F 25°C
Lo: 46°F 8°C
Sunrise 06:33 AM
Sunset 06:49 PM
Wind SSE 24 mph39 km/h
Dew Point 28°F-2°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 27%
* POP = Probability of Precipitation. Data for 12:00 PM.