Marion, SD 14 Day Weather - 57043 WeatherWorld.com
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Marion, SD Weather Forecast


Marion, SD Weather Forecast Dated: 715 PM Sat Sep 05 2026
Expect a very warm period with more clouds than sun and frequent chances of rain over the coming period. moderate humidity and no major pressure swings will dominate.
Saturday, September 5, 2026
Mid-Morning
71°F 21°C
Rain
Mid-Afternoon
92°F 34°C
Scattered Showers
Early-Evening
87°F 31°C
Scattered Showers
Sizzling hot near 92°F 34°C with a heat index reaching 103°F 40°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds turning from the SE to the E at 11 mph 19 km/h. Gusts up to 20 mph 32 km/h.
Sunday, September 6, 2026
Mid-Morning
71°F 21°C
Overcast
Mid-Afternoon
68°F 20°C
Scattered Showers
Early-Evening
72°F 22°C
Scattered Showers
Comfortable with temperatures reaching 68°F 20°C, scattered downpours possible, with steady humidity and steady pressure. Winds blowing from the E at 22 mph 36 km/h. Gusts up to 24 mph 39 km/h.
Monday, September 7, 2026
Mid-Morning
70°F 21°C
Overcast
Mid-Afternoon
94°F 35°C
Overcast
Early-Evening
92°F 33°C
Scattered Showers
Sizzling hot with 94°F 35°C, locally heavy downpours at times, with lower humidity and barometric pressure falling. Winds moving from the SE to the SSE at 15 mph 24 km/h. Gusts up to 27 mph 44 km/h.
Tuesday, September 8, 2026
Mid-Morning
77°F 25°C
Scattered Showers
Mid-Afternoon
92°F 33°C
Sunny
Early-Evening
83°F 29°C
Sunny
Hot temperatures near 92°F 33°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds swinging from the SSW to the NW at 13 mph 21 km/h. Gusts up to 24 mph 37 km/h.
Wednesday, September 9, 2026
Mid-Morning
68°F 20°C
Cloudy
Mid-Afternoon
83°F 28°C
Overcast
Early-Evening
78°F 26°C
Overcast
Very warm with a high of 83°F 28°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds blowing from the NW at 13 mph 20 km/h.
Thursday, September 10, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
83°F 28°C
Sunny
Early-Evening
80°F 27°C
Sunny
Warm and summery near 83°F 28°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling.
Friday, September 11, 2026
Mid-Morning
70°F 21°C
Overcast
Mid-Afternoon
96°F 36°C
Overcast
Early-Evening
94°F 35°C
Overcast
Hot and sweltering around 96°F 36°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds turning from the SSE to the SSW at 16 mph 27 km/h. Gusts up to 32 mph 51 km/h.
Saturday, September 12, 2026
Mid-Morning
69°F 21°C
Sunny
Mid-Afternoon
80°F 27°C
Cloudy
Early-Evening
76°F 25°C
Overcast
Quite warm around 80°F 27°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds switching from the ESE to the NNE at 12 mph 19 km/h. Gusts up to 23 mph 36 km/h.
Sunday, September 13, 2026
Mid-Morning
56°F 13°C
Scattered Showers
Mid-Afternoon
65°F 19°C
Scattered Showers
Early-Evening
64°F 18°C
Overcast
Refreshing around 65°F 19°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds moving from the NE to the E at 6 mph 10 km/h.
Monday, September 14, 2026
Mid-Morning
58°F 15°C
Scattered Showers
Mid-Afternoon
60°F 15°C
Light Showers
Early-Evening
60°F 16°C
Light Showers
Mildly cool near 60°F 15°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds ESE at 7 mph 12 km/h.
Tuesday, September 15, 2026
Mid-Morning
63°F 17°C
Light Showers
Mid-Afternoon
73°F 23°C
Light Showers
Early-Evening
68°F 20°C
Scattered Showers
Pleasant near 73°F 23°C, scattered downpours possible, with lower humidity and steady pressure. Winds shifting from the SE to the E at 8 mph 12 km/h.
Wednesday, September 16, 2026
Mid-Morning
72°F 22°C
Light Fog
Mid-Afternoon
81°F 27°C
Overcast
Early-Evening
75°F 24°C
Scattered Showers
Balmy with temperatures reaching 81°F 27°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds blowing from the SSW at 9 mph 14 km/h.
Thursday, September 17, 2026
Mid-Morning
68°F 20°C
Fog
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
77°F 25°C
Partly Cloudy
Quite warm around 82°F 28°C, cloudy in the morning, sunny in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds switching from the NNE to the ENE at 10 mph 16 km/h.
Friday, September 18, 2026
Mid-Morning
70°F 21°C
Cloudy
Mid-Afternoon
90°F 32°C
Overcast
Early-Evening
85°F 30°C
Overcast
Hot temperatures near 90°F 32°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds out of the ESE at 17 mph 28 km/h. Gusts up to 31 mph 49 km/h.
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