Sisseton Muni, SD 14 Day Weather
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Sisseton Muni, SD Weather Forecast


Sisseton Muni, SD Weather Forecast Dated: 951 PM Mon Aug 31 2026 (Sisseton Muni Time)
Expect a hot stretch with a mix of sun and clouds and mostly dry weather over the next two weeks. comfortable humidity and an unsettled pattern will dominate.
Monday, August 31, 2026
Mid-Morning
65°F 19°C
Sunny
Mid-Afternoon
83°F 29°C
Sunny
Early-Evening
76°F 25°C
Sunny
Very warm with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, lower humidity and steady pressure. Winds shifting from NW to SW at 12 mph 19 km/h.
Tuesday, September 1, 2026
Mid-Morning
67°F 19°C
Overcast
Mid-Afternoon
82°F 28°C
Overcast
Early-Evening
81°F 27°C
Overcast
Very warm with overcast skies, lower humidity and steady pressure. Winds shifting from N to NNE at 8 mph 12 km/h.
Wednesday, September 2, 2026
Mid-Morning
72°F 22°C
Sunny
Mid-Afternoon
90°F 32°C
Sunny
Early-Evening
84°F 29°C
Sunny
Hot with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, steady humidity and barometric pressure falling. Winds shifting from SE to S at 8 mph 12 km/h.
Thursday, September 3, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
99°F 37°C
Sunny
Early-Evening
94°F 34°C
Cloudy
Hot with mostly sunny skies in the morning, mostly sunny in the afternoon, and partly sunny in the evening, lower humidity and barometric pressure falling. Winds shifting from SE to SSW at 13 mph 20 km/h.
Friday, September 4, 2026
Mid-Morning
72°F 22°C
Sunny
Mid-Afternoon
101°F 38°C
Nearby Thunderstorms
Early-Evening
96°F 35°C
Overcast
Dangerously hot with cloudy skies, lower humidity and steady pressure. A few isolated thunderstorms. Winds shifting from SE to SSE at 11 mph 19 km/h.
Saturday, September 5, 2026
Mid-Morning
74°F 24°C
Scattered Showers
Mid-Afternoon
99°F 37°C
Sunny
Early-Evening
93°F 34°C
Sunny
Hot with a mix of sun and clouds, lower humidity and steady pressure. Winds shifting from SE to SSE at 13 mph 21 km/h.
Sunday, September 6, 2026
Mid-Morning
80°F 27°C
Nearby Thunderstorms
Mid-Afternoon
94°F 35°C
Nearby Thunderstorms
Early-Evening
86°F 30°C
Nearby Thunderstorms
Hot with cloudy skies, steady humidity and steady pressure. A few pop-up thunderstorms. Winds shifting from SE to NE at 10 mph 16 km/h.
Monday, September 7, 2026
Mid-Morning
73°F 23°C
Fog
Mid-Afternoon
91°F 33°C
Cloudy
Early-Evening
87°F 31°C
Overcast
Hot with mostly cloudy skies, lower humidity and steady pressure. Winds shifting from NNW to ESE at 7 mph 11 km/h.
Tuesday, September 8, 2026
Mid-Morning
71°F 22°C
Sunny
Mid-Afternoon
87°F 31°C
Sunny
Early-Evening
84°F 29°C
Sunny
Very warm with partly sunny skies in the morning, mostly sunny in the afternoon, and partly sunny in the evening, steady humidity and barometric pressure falling. Winds shifting from SE to ENE at 10 mph 15 km/h.
Wednesday, September 9, 2026
Mid-Morning
72°F 22°C
Partly Cloudy
Mid-Afternoon
96°F 36°C
Sunny
Early-Evening
93°F 34°C
Sunny
Hot with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, lower humidity and barometric pressure falling. Winds shifting from ESE to SE at 19 mph 30 km/h.
Thursday, September 10, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
100°F 38°C
Sunny
Early-Evening
82°F 28°C
Sunny
Dangerously hot with mostly sunny skies in the morning, mostly sunny in the afternoon, and partly sunny in the evening, lower humidity and barometric pressure rising. Winds increasing from the SW at 7 mph 12 km/h to WNW at 24 mph 39 km/h.
Friday, September 11, 2026
Mid-Morning
69°F 20°C
Overcast
Mid-Afternoon
83°F 29°C
Overcast
Early-Evening
80°F 27°C
Overcast
Very warm with overcast skies, lower humidity and steady pressure. Winds shifting from WSW to SSW at 9 mph 14 km/h.
Saturday, September 12, 2026
Mid-Morning
79°F 26°C
Overcast
Mid-Afternoon
96°F 36°C
Sunny
Early-Evening
92°F 34°C
Sunny
Hot with mostly sunny skies in the morning, mostly sunny in the afternoon, and mostly cloudy in the evening, steady humidity and steady pressure. Winds shifting from S to WNW at 9 mph 14 km/h.
Sunday, September 13, 2026
Mid-Morning
72°F 22°C
Overcast
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
90°F 33°C
Sunny
Hot with mostly cloudy skies in the morning, mostly sunny in the afternoon, and partly sunny in the evening, lower humidity and steady pressure. Winds shifting from ESE to SSE at 10 mph 17 km/h.
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