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Mellette, SD Weather Forecast
Mellette, SD Weather Forecast Dated: 234 PM Mon Oct 26 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.
Monday, October 26, 2026
Mid-Morning
39°F 4°C
Overcast
Mid-Afternoon
39°F 4°C
Light Rain
Early-Evening
34°F 2°C
Light Sleet
Nippy around 39°F 4°C, drier morning followed by showers lasting through evening, with increasing humidity and barometric pressure falling. Winds turning from the NE to the NNE at 10 mph 15 km/h. Gusts up to 21 mph 34 km/h.
Tuesday, October 27, 2026
Mid-Morning
37°F 3°C
Fog
Mid-Afternoon
52°F 11°C
Sunny
Early-Evening
49°F 10°C
Sunny
Cool and brisk at 52°F 11°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds blowing from the S at 13 mph 21 km/h.
Wednesday, October 28, 2026
Mid-Morning
49°F 9°C
Drizzle
Mid-Afternoon
53°F 12°C
Drizzle
Early-Evening
52°F 11°C
Sunny
Chilly near 53°F 12°C, showers through the afternoon, tapering off by evening, with lower humidity and steady pressure.
Thursday, October 29, 2026
Mid-Morning
41°F 5°C
Overcast
Mid-Afternoon
56°F 13°C
Overcast
Early-Evening
49°F 10°C
Sunny
Crisp with a high near 56°F 13°C, overcast through the afternoon, turning sunny this evening, with lower humidity and steady pressure.
Friday, October 30, 2026
Mid-Morning
43°F 6°C
Overcast
Mid-Afternoon
60°F 16°C
Overcast
Early-Evening
53°F 12°C
Overcast
Refreshing around 60°F 16°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds moving from the ESE to the E at 9 mph 14 km/h. Gusts up to 20 mph 32 km/h.
Saturday, October 31, 2026
Mid-Morning
52°F 11°C
Scattered Showers
Mid-Afternoon
63°F 17°C
Scattered Showers
Early-Evening
59°F 15°C
Scattered Showers
Mildly cool near 63°F 17°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds swinging from the E to the SE at 7 mph 12 km/h. Gusts up to 22 mph 35 km/h.
Sunday, November 1, 2026
Mid-Morning
55°F 13°C
Cloudy
Mid-Afternoon
62°F 17°C
Overcast
Early-Evening
60°F 15°C
Overcast
Comfortable at 62°F 17°C, overcast throughout the day, with steady humidity and steady pressure. Winds blowing from the SSE at 9 mph 14 km/h. Gusts up to 23 mph 37 km/h.
Monday, November 2, 2026
Mid-Morning
53°F 12°C
Drizzle
Mid-Afternoon
51°F 11°C
Light Rain
Early-Evening
48°F 9°C
Light Rain
Crisp with a high near 51°F 11°C, persistent showers off and on through the day, with lower humidity and barometric pressure rising. Winds increasing from the NNE at 4 mph 6 km/h to NW at 20 mph 32 km/h. Gusts up to 36 mph 58 km/h.
Tuesday, November 3, 2026
Mid-Morning
45°F 7°C
Sunny
Mid-Afternoon
50°F 10°C
Sunny
Early-Evening
45°F 8°C
Clear
Brisk around 50°F 10°C, sunny throughout the day, with steady humidity and steady pressure. Winds easing from NW 14 mph 23 km/h to W 6 mph 10 km/h.
Wednesday, November 4, 2026
Mid-Morning
46°F 8°C
Partly Cloudy
Mid-Afternoon
51°F 10°C
Partly Cloudy
Early-Evening
43°F 6°C
Clear
Cool and brisk at 51°F 10°C, cloudy in the morning, partly cloudy in the afternoon, and sunny this evening, with increasing humidity and steady pressure.
Thursday, November 5, 2026
Mid-Morning
45°F 7°C
Sunny
Mid-Afternoon
54°F 12°C
Partly Cloudy
Early-Evening
49°F 9°C
Partly Cloudy
Chilly near 54°F 12°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds moving from the SSW to the S at 9 mph 15 km/h. Gusts up to 24 mph 39 km/h.
Friday, November 6, 2026
Mid-Morning
47°F 9°C
Partly Cloudy
Mid-Afternoon
51°F 10°C
Partly Cloudy
Early-Evening
45°F 7°C
Partly Cloudy
Crisp with a high near 51°F 10°C, cloudy throughout the day, with increasing humidity and steady pressure.
Saturday, November 7, 2026
Mid-Morning
41°F 5°C
Partly Cloudy
Mid-Afternoon
49°F 9°C
Partly Cloudy
Early-Evening
45°F 7°C
Overcast
Brisk around 49°F 9°C, partly cloudy through the afternoon, turning overcast this evening, with steady humidity and steady pressure.
Sunday, November 8, 2026
Mid-Morning
44°F 7°C
Partly Cloudy
Mid-Afternoon
52°F 11°C
Cloudy
Early-Evening
49°F 10°C
Cloudy
Cool and brisk at 52°F 11°C, cloudy throughout the day, with steady humidity and steady pressure.
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