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Gross Lake, SD 14 Day Weather
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Gross Lake, SD Weather Forecast
Gross Lake, SD Weather Forecast Dated: 312 PM Thu Sep 17 2026
Expect a cool pattern with a mix of sun and clouds and frequent chances of rain over the coming period. moderate humidity and no major pressure swings will dominate.
Thursday, September 17, 2026
Mid-Morning
60°F 15°C
Overcast
Mid-Afternoon
75°F 24°C
Cloudy
Early-Evening
72°F 22°C
Overcast
Pleasant near 75°F 24°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds turning from the NNE to the ESE at 11 mph 17 km/h.
Friday, September 18, 2026
Mid-Morning
61°F 16°C
Overcast
Mid-Afternoon
66°F 19°C
Scattered Showers
Early-Evening
65°F 19°C
Scattered Showers
Mildly cool near 66°F 19°C, scattered downpours possible, with steady humidity and steady pressure. Winds tapering down from SE 17 mph 27 km/h to NE 7 mph 11 km/h.
Saturday, September 19, 2026
Mid-Morning
56°F 14°C
Scattered Showers
Mid-Afternoon
61°F 16°C
Overcast
Early-Evening
58°F 14°C
Overcast
Comfortable at 61°F 16°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds moving from the N to the NE at 10 mph 16 km/h.
Sunday, September 20, 2026
Mid-Morning
55°F 13°C
Scattered Showers
Mid-Afternoon
54°F 12°C
Scattered Showers
Early-Evening
54°F 12°C
Light Showers
Crisp with a high near 54°F 12°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the NE to the ENE at 6 mph 10 km/h.
Monday, September 21, 2026
Mid-Morning
51°F 11°C
Light Showers
Mid-Afternoon
52°F 11°C
Scattered Showers
Early-Evening
52°F 11°C
Scattered Showers
Brisk around 52°F 11°C, scattered downpours possible, with steady humidity and steady pressure. Winds shifting from the E to the ENE at 6 mph 10 km/h.
Tuesday, September 22, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
68°F 20°C
Partly Cloudy
Early-Evening
70°F 21°C
Overcast
Pleasant near 68°F 20°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds turning from the SE to the ESE at 12 mph 19 km/h. Gusts up to 24 mph 39 km/h.
Wednesday, September 23, 2026
Mid-Morning
53°F 12°C
Scattered Showers
Mid-Afternoon
63°F 17°C
Sunny
Early-Evening
63°F 17°C
Sunny
Comfortable at 63°F 17°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds switching from the WNW to the W at 11 mph 18 km/h. Gusts up to 21 mph 35 km/h.
Thursday, September 24, 2026
Mid-Morning
53°F 12°C
Overcast
Mid-Afternoon
65°F 18°C
Partly Cloudy
Early-Evening
63°F 17°C
Overcast
Cool with a high near 65°F 18°C, partly cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds moving from the NW to the NNW at 7 mph 12 km/h.
Friday, September 25, 2026
Mid-Morning
56°F 14°C
Sunny
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
69°F 21°C
Sunny
Mild temperatures up to 71°F 22°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds swinging from the WSW to the SSE at 9 mph 15 km/h.
Saturday, September 26, 2026
Mid-Morning
62°F 17°C
Partly Cloudy
Mid-Afternoon
78°F 26°C
Sunny
Early-Evening
80°F 27°C
Sunny
Mild with a high of 78°F 26°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds out of the S at 20 mph 33 km/h. Gusts up to 37 mph 60 km/h.
Sunday, September 27, 2026
Mid-Morning
70°F 21°C
Overcast
Mid-Afternoon
81°F 27°C
Overcast
Early-Evening
82°F 28°C
Scattered Showers
Warm and summery near 81°F 27°C, scattered downpours possible, with steady humidity and steady pressure. Winds turning from the S to the W at 8 mph 12 km/h.
Monday, September 28, 2026
Mid-Morning
69°F 20°C
Overcast
Mid-Afternoon
77°F 25°C
Overcast
Early-Evening
69°F 20°C
Cloudy
Comfortable with temperatures reaching 77°F 25°C, overcast through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds switching from the ENE to the NE at 14 mph 23 km/h. Gusts up to 24 mph 39 km/h.
Tuesday, September 29, 2026
Mid-Morning
50°F 10°C
Light Showers
Mid-Afternoon
49°F 9°C
Scattered Showers
Early-Evening
47°F 9°C
Overcast
Brisk around 49°F 9°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure rising. Winds moving from the NNE to the NE at 11 mph 17 km/h.
Wednesday, September 30, 2026
Mid-Morning
45°F 7°C
Light Showers
Mid-Afternoon
46°F 8°C
Overcast
Early-Evening
47°F 8°C
Scattered Showers
Cool and brisk at 46°F 8°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds swinging from the ESE to the E at 12 mph 19 km/h. Gusts up to 20 mph 32 km/h.
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