Weather WorldLake Marsh, SD 14 Day Weather
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Lake Marsh, SD Weather Forecast
Lake Marsh, SD Weather Forecast Dated: 612 AM Tue Sep 22 2026
Expect a cool pattern with a mix of sun and clouds and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.
Tuesday, September 22, 2026
Mid-Morning
46°F 8°C
Overcast
Mid-Afternoon
56°F 13°C
Partly Cloudy
Early-Evening
53°F 12°C
Overcast
Brisk around 56°F 13°C, overcast in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds turning from the ESE to the SE at 12 mph 20 km/h. Gusts up to 20 mph 32 km/h.
Wednesday, September 23, 2026
Mid-Morning
49°F 9°C
Scattered Showers
Mid-Afternoon
58°F 15°C
Overcast
Early-Evening
56°F 13°C
Light Showers
Mildly cool near 58°F 15°C, scattered downpours possible, with steady humidity and steady pressure. Winds blowing from the SSE at 19 mph 31 km/h. Gusts up to 34 mph 54 km/h.
Thursday, September 24, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
53°F 12°C
Overcast
Early-Evening
54°F 12°C
Overcast
Chilly near 53°F 12°C, overcast throughout the day, with steady humidity and steady pressure. Winds moving from the S to the SSE at 12 mph 18 km/h. Gusts up to 22 mph 36 km/h.
Friday, September 25, 2026
Mid-Morning
52°F 11°C
Scattered Showers
Mid-Afternoon
55°F 13°C
Scattered Showers
Early-Evening
56°F 13°C
Overcast
Crisp with a high near 55°F 13°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure falling. Winds swinging from the SE to the SSE at 16 mph 25 km/h. Gusts up to 30 mph 49 km/h.
Saturday, September 26, 2026
Mid-Morning
59°F 15°C
Scattered Showers
Mid-Afternoon
69°F 21°C
Overcast
Early-Evening
66°F 19°C
Overcast
Mild with a high of 69°F 21°C, scattered downpours possible, with steady humidity and steady pressure. Winds shifting from the SSE to the NNE at 7 mph 11 km/h.
Sunday, September 27, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
65°F 18°C
Cloudy
Mildly cool near 66°F 19°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with increasing humidity and barometric pressure falling. Winds turning from the NE to the SE at 9 mph 14 km/h.
Monday, September 28, 2026
Mid-Morning
63°F 17°C
Partly Cloudy
Mid-Afternoon
69°F 20°C
Overcast
Early-Evening
68°F 20°C
Light Showers
Comfortable with temperatures reaching 69°F 20°C, drier conditions through late afternoon before showers move in, with lower humidity and steady pressure. Winds easing from S 21 mph 33 km/h to WNW 12 mph 19 km/h. Gusts up to 23 mph 36 km/h.
Tuesday, September 29, 2026
Mid-Morning
53°F 12°C
Sunny
Mid-Afternoon
64°F 18°C
Sunny
Early-Evening
64°F 18°C
Sunny
Cool with a high near 64°F 18°C, sunny throughout the day, with steady humidity and steady pressure.
Wednesday, September 30, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
67°F 19°C
Sunny
Refreshing around 66°F 19°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds blowing from the S at 15 mph 23 km/h. Gusts up to 25 mph 40 km/h.
Thursday, October 1, 2026
Mid-Morning
58°F 14°C
Overcast
Mid-Afternoon
69°F 21°C
Overcast
Early-Evening
69°F 20°C
Overcast
Mild with a high of 69°F 21°C, overcast throughout the day, with lower humidity and steady pressure. Winds S at 17 mph 28 km/h. Gusts up to 30 mph 49 km/h.
Friday, October 2, 2026
Mid-Morning
61°F 16°C
Light Showers
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
69°F 21°C
Overcast
Pleasant near 71°F 22°C, scattered morning showers before drying out later, with steady humidity and steady pressure.
Saturday, October 3, 2026
Mid-Morning
57°F 14°C
Fog
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
69°F 20°C
Sunny
Comfortable with temperatures reaching 68°F 20°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling. Winds shifting from the ESE to the SE at 11 mph 17 km/h. Gusts up to 21 mph 33 km/h.
Sunday, October 4, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
58°F 15°C
Overcast
Early-Evening
50°F 10°C
Cloudy
Refreshing around 58°F 15°C, partly cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure rising. Winds turning from the S to the W at 28 mph 45 km/h. Gusts up to 46 mph 74 km/h.
Monday, October 5, 2026
Mid-Morning
43°F 6°C
Sunny
Mid-Afternoon
56°F 14°C
Sunny
Early-Evening
58°F 14°C
Sunny
Cool and brisk at 56°F 14°C, sunny throughout the day, with lower humidity and steady pressure. Winds decreasing from WNW 22 mph 35 km/h to WNW 7 mph 11 km/h.
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