Grass Lake, SD 14 Day Weather
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Grass Lake, SD Weather Forecast


Grass Lake, SD Weather Forecast Dated: 347 AM Sun Nov 01 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.
Sunday, November 1, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
61°F 16°C
Overcast
Early-Evening
57°F 14°C
Overcast
Refreshing around 61°F 16°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds out of the SSE at 15 mph 23 km/h. Gusts up to 24 mph 38 km/h.
Monday, November 2, 2026
Mid-Morning
57°F 14°C
Rain
Mid-Afternoon
60°F 16°C
Scattered Showers
Early-Evening
57°F 14°C
Scattered Showers
Mildly cool near 60°F 16°C, scattered downpours possible, with steady humidity and steady pressure. Winds tapering down from SE 16 mph 26 km/h to NNW 7 mph 11 km/h. Gusts up to 22 mph 34 km/h.
Tuesday, November 3, 2026
Mid-Morning
46°F 8°C
Drizzle
Mid-Afternoon
47°F 8°C
Drizzle
Early-Evening
44°F 7°C
Drizzle
Chilly near 47°F 8°C, on-and-off showers throughout the day, with steady humidity and steady pressure. Winds N at 17 mph 28 km/h. Gusts up to 30 mph 48 km/h.
Wednesday, November 4, 2026
Mid-Morning
44°F 6°C
Scattered Showers
Mid-Afternoon
49°F 9°C
Scattered Showers
Early-Evening
45°F 7°C
Drizzle
Crisp with a high near 49°F 9°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the N to the NNW at 12 mph 19 km/h. Gusts up to 21 mph 34 km/h.
Thursday, November 5, 2026
Mid-Morning
42°F 5°C
Scattered Showers
Mid-Afternoon
49°F 10°C
Sunny
Early-Evening
42°F 5°C
Clear
Brisk around 49°F 10°C, scattered downpours possible, with steady humidity and steady pressure. Winds shifting from the NNW to the N at 9 mph 14 km/h.
Friday, November 6, 2026
Mid-Morning
39°F 4°C
Partly Cloudy
Mid-Afternoon
44°F 7°C
Partly Cloudy
Early-Evening
39°F 4°C
Partly Cloudy
Cold with a high near 44°F 7°C, cloudy throughout the day, with steady humidity and steady pressure.
Saturday, November 7, 2026
Mid-Morning
40°F 5°C
Partly Cloudy
Mid-Afternoon
47°F 8°C
Sunny
Early-Evening
41°F 5°C
Clear
Chilly near 47°F 8°C, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.
Sunday, November 8, 2026
Mid-Morning
41°F 5°C
Sunny
Mid-Afternoon
49°F 10°C
Cloudy
Early-Evening
45°F 7°C
Overcast
Crisp with a high near 49°F 10°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds turning from the WNW to the NNW at 5 mph 8 km/h.
Monday, November 9, 2026
Mid-Morning
44°F 7°C
Partly Cloudy
Mid-Afternoon
50°F 10°C
Sunny
Early-Evening
43°F 6°C
Clear
Brisk around 50°F 10°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.
Tuesday, November 10, 2026
Mid-Morning
42°F 6°C
Sunny
Mid-Afternoon
49°F 9°C
Sunny
Early-Evening
43°F 7°C
Partly Cloudy
Cool and brisk at 49°F 9°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.
Wednesday, November 11, 2026
Mid-Morning
44°F 7°C
Scattered Showers
Mid-Afternoon
50°F 10°C
Overcast
Early-Evening
47°F 8°C
Partly Cloudy
Chilly near 50°F 10°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds switching from the SSE to the S at 8 mph 13 km/h.
Thursday, November 12, 2026
Mid-Morning
44°F 7°C
Partly Cloudy
Mid-Afternoon
48°F 9°C
Cloudy
Early-Evening
46°F 8°C
Cloudy
Crisp with a high near 48°F 9°C, cloudy through the afternoon, turning overcast this evening, with steady humidity and steady pressure. Winds moving from the S to the SSE at 9 mph 15 km/h. Gusts up to 22 mph 36 km/h.
Friday, November 13, 2026
Mid-Morning
45°F 7°C
Partly Cloudy
Mid-Afternoon
51°F 11°C
Drizzle
Early-Evening
47°F 9°C
Light Rain
Brisk around 51°F 11°C, drier morning followed by showers lasting through evening, with steady humidity and barometric pressure falling. Winds swinging from the SSE to the SSW at 9 mph 15 km/h. Gusts up to 30 mph 49 km/h.
Saturday, November 14, 2026
Mid-Morning
46°F 8°C
Overcast
Mid-Afternoon
55°F 13°C
Partly Cloudy
Early-Evening
50°F 10°C
Clear
Cool and brisk at 55°F 13°C, overcast in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds shifting from the S to the SSW at 12 mph 19 km/h. Gusts up to 28 mph 45 km/h.
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