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Powell, SD Weather Forecast


Powell, SD Weather Forecast Dated: 331 AM Sat Sep 05 2026
Expect a very warm period with a mix of sun and clouds and frequent chances of rain over the coming period. moderate humidity and no major pressure swings will dominate.
Saturday, September 5, 2026
Mid-Morning
72°F 22°C
Heavy Rain Showers
Mid-Afternoon
96°F 36°C
Sunny
Early-Evening
95°F 35°C
Sunny
Very hot with temperatures reaching 96°F 36°C, early showers breaking for a drier afternoon, with lower humidity and steady pressure. Winds out of the SSE at 15 mph 24 km/h.
Sunday, September 6, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
97°F 36°C
Sunny
Early-Evening
90°F 32°C
Sunny
Hot and sweltering around 97°F 36°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds switching from the S to the SE at 10 mph 15 km/h.
Monday, September 7, 2026
Mid-Morning
72°F 22°C
Overcast
Mid-Afternoon
88°F 31°C
Overcast
Early-Evening
88°F 31°C
Overcast
Quite warm around 88°F 31°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds moving from the SE to the SSE at 13 mph 21 km/h. Gusts up to 26 mph 42 km/h.
Tuesday, September 8, 2026
Mid-Morning
74°F 23°C
Sunny
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
78°F 26°C
Sunny
Warm temperatures up to 85°F 29°C, sunny throughout the day, with lower humidity and barometric pressure rising. Winds swinging from the WSW to the NW at 12 mph 19 km/h.
Wednesday, September 9, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
81°F 27°C
Overcast
Early-Evening
77°F 25°C
Sunny
Very warm with a high of 81°F 27°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds shifting from the NW to the SE at 11 mph 17 km/h.
Thursday, September 10, 2026
Mid-Morning
60°F 16°C
Partly Cloudy
Mid-Afternoon
77°F 25°C
Scattered Showers
Early-Evening
76°F 25°C
Cloudy
Pleasant near 77°F 25°C, locally heavy downpours at times, with lower humidity and barometric pressure falling. Winds turning from the E to the ESE at 10 mph 16 km/h.
Friday, September 11, 2026
Mid-Morning
69°F 21°C
Overcast
Mid-Afternoon
90°F 32°C
Sunny
Early-Evening
85°F 29°C
Sunny
Hot and sweltering around 90°F 32°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds switching from the SW to the SSW at 9 mph 14 km/h.
Saturday, September 12, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
89°F 32°C
Partly Cloudy
Early-Evening
89°F 32°C
Cloudy
Quite warm around 89°F 32°C, cloudy through the afternoon, turning sunny this evening, with lower humidity and barometric pressure falling. Winds blowing from the SSE at 17 mph 28 km/h. Gusts up to 35 mph 57 km/h.
Sunday, September 13, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
99°F 37°C
Partly Cloudy
Early-Evening
87°F 30°C
Sunny
Hot temperatures near 99°F 37°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds increasing from the SSW at 10 mph 17 km/h to SE at 19 mph 30 km/h. Gusts up to 27 mph 43 km/h.
Monday, September 14, 2026
Mid-Morning
58°F 14°C
Light Showers
Mid-Afternoon
55°F 13°C
Scattered Showers
Early-Evening
52°F 11°C
Cloudy
Cool and brisk at 55°F 13°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds out of the NE at 17 mph 28 km/h. Gusts up to 21 mph 33 km/h.
Tuesday, September 15, 2026
Mid-Morning
52°F 11°C
Light Showers
Mid-Afternoon
55°F 13°C
Light Showers
Early-Evening
56°F 13°C
Scattered Showers
Chilly near 55°F 13°C, scattered downpours possible, with steady humidity and steady pressure.
Wednesday, September 16, 2026
Mid-Morning
57°F 14°C
Scattered Showers
Mid-Afternoon
62°F 16°C
Scattered Showers
Early-Evening
60°F 16°C
Light Showers
Cool with a high near 62°F 16°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds blowing from the ENE at 11 mph 18 km/h.
Thursday, September 17, 2026
Mid-Morning
61°F 16°C
Light Fog
Mid-Afternoon
70°F 21°C
Overcast
Early-Evening
71°F 22°C
Scattered Showers
Enjoyable around 70°F 21°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure.
Friday, September 18, 2026
Mid-Morning
62°F 16°C
Heavy Rain Showers
Mid-Afternoon
72°F 22°C
Overcast
Early-Evening
70°F 21°C
Scattered Showers
Mild temperatures up to 72°F 22°C, scattered downpours possible, with lower humidity and barometric pressure falling. Winds switching from the S to the ENE at 11 mph 18 km/h. Gusts up to 20 mph 31 km/h.
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