Green Lake, SD 14 Day Weather
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Green Lake, SD Weather Forecast


Green Lake, SD Weather Forecast Dated: 405 AM Tue Oct 13 2026
Expect a cool pattern with plenty of sunshine and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Tuesday, October 13, 2026
Mid-Morning
41°F 5°C
Scattered Showers
Mid-Afternoon
50°F 10°C
Overcast
Early-Evening
49°F 10°C
Overcast
Brisk around 50°F 10°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds turning from the NNW to the N at 7 mph 10 km/h.
Wednesday, October 14, 2026
Mid-Morning
41°F 5°C
Sunny
Mid-Afternoon
58°F 15°C
Sunny
Early-Evening
54°F 12°C
Sunny
Mildly cool near 58°F 15°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds switching from the ENE to the ESE at 8 mph 12 km/h.
Thursday, October 15, 2026
Mid-Morning
48°F 9°C
Overcast
Mid-Afternoon
57°F 14°C
Sunny
Early-Evening
50°F 10°C
Sunny
Chilly near 57°F 14°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure rising. Winds increasing from the NNW at 8 mph 13 km/h to NNW at 20 mph 32 km/h. Gusts up to 37 mph 59 km/h.
Friday, October 16, 2026
Mid-Morning
36°F 2°C
Sunny
Mid-Afternoon
53°F 12°C
Sunny
Early-Evening
49°F 9°C
Sunny
Crisp with a high near 53°F 12°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds swinging from the NNW to the SSE at 12 mph 19 km/h. Gusts up to 23 mph 36 km/h.
Saturday, October 17, 2026
Mid-Morning
46°F 8°C
Sunny
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
63°F 17°C
Sunny
Mild with a high of 70°F 21°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds tapering down from S 15 mph 24 km/h to SSW 5 mph 8 km/h.
Sunday, October 18, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
69°F 21°C
Sunny
Early-Evening
59°F 15°C
Sunny
Pleasant near 69°F 21°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure rising. Winds turning from the W to the N at 10 mph 15 km/h.
Monday, October 19, 2026
Mid-Morning
49°F 9°C
Sunny
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
60°F 16°C
Sunny
Comfortable at 66°F 19°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds switching from the SE to the SSE at 14 mph 22 km/h. Gusts up to 28 mph 46 km/h.
Tuesday, October 20, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
68°F 20°C
Sunny
Enjoyable around 72°F 22°C, sunny throughout the day, with lower humidity and steady pressure. Winds blowing from the S at 21 mph 33 km/h. Gusts up to 34 mph 56 km/h.
Wednesday, October 21, 2026
Mid-Morning
63°F 17°C
Scattered Showers
Mid-Afternoon
72°F 22°C
Scattered Showers
Early-Evening
65°F 19°C
Scattered Showers
Mild temperatures up to 72°F 22°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds swinging from the SSE to the S at 11 mph 17 km/h. Gusts up to 22 mph 35 km/h.
Thursday, October 22, 2026
Mid-Morning
51°F 10°C
Overcast
Mid-Afternoon
52°F 11°C
Drizzle
Early-Evening
48°F 9°C
Scattered Showers
Cool and brisk at 52°F 11°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds out of the NW at 10 mph 16 km/h. Gusts up to 21 mph 33 km/h.
Friday, October 23, 2026
Mid-Morning
39°F 4°C
Overcast
Mid-Afternoon
44°F 6°C
Overcast
Early-Evening
42°F 6°C
Cloudy
Biting cold near 44°F 6°C, overcast through the afternoon, turning sunny this evening, with lower humidity and barometric pressure rising. Winds turning from the WNW to the NW at 17 mph 27 km/h. Gusts up to 30 mph 48 km/h.
Saturday, October 24, 2026
Mid-Morning
37°F 3°C
Sunny
Mid-Afternoon
51°F 11°C
Sunny
Early-Evening
47°F 8°C
Partly Cloudy
Crisp with a high near 51°F 11°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds switching from the WNW to the SSW at 4 mph 6 km/h.
Sunday, October 25, 2026
Mid-Morning
43°F 6°C
Overcast
Mid-Afternoon
55°F 13°C
Sunny
Early-Evening
49°F 9°C
Sunny
Brisk around 55°F 13°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.
Monday, October 26, 2026
Mid-Morning
43°F 6°C
Sunny
Mid-Afternoon
54°F 12°C
Overcast
Early-Evening
49°F 9°C
Overcast
Cool and brisk at 54°F 12°C, cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.
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