Roy Lake, SD 14 Day Weather
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Roy Lake, SD Weather Forecast


Roy Lake, SD Weather Forecast Dated: 316 PM Tue Nov 03 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. generally humid conditions and no major pressure swings will dominate.
Tuesday, November 3, 2026
Mid-Morning
45°F 7°C
Scattered Showers
Mid-Afternoon
46°F 8°C
Scattered Showers
Early-Evening
45°F 8°C
Scattered Showers
Brisk around 46°F 8°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds out of the NNW at 18 mph 29 km/h. Gusts up to 30 mph 48 km/h.
Wednesday, November 4, 2026
Mid-Morning
41°F 5°C
Light Rain
Mid-Afternoon
44°F 6°C
Light Rain
Early-Evening
43°F 6°C
Scattered Showers
Biting cold near 44°F 6°C, scattered downpours possible, with lower humidity and steady pressure. Winds blowing from the NNW at 19 mph 30 km/h. Gusts up to 31 mph 50 km/h.
Thursday, November 5, 2026
Mid-Morning
36°F 2°C
Cloudy
Mid-Afternoon
40°F 5°C
Overcast
Early-Evening
36°F 2°C
Partly Cloudy
Cold with a high near 40°F 5°C, cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure rising. Winds moving from the N to the NE at 8 mph 12 km/h.
Friday, November 6, 2026
Mid-Morning
37°F 3°C
Sunny
Mid-Afternoon
47°F 8°C
Cloudy
Early-Evening
40°F 5°C
Cloudy
Crisp with a high near 47°F 8°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure.
Saturday, November 7, 2026
Mid-Morning
42°F 6°C
Partly Cloudy
Mid-Afternoon
55°F 13°C
Sunny
Early-Evening
46°F 8°C
Clear
Brisk around 55°F 13°C, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds swinging from the SW to the W at 8 mph 13 km/h.
Sunday, November 8, 2026
Mid-Morning
47°F 8°C
Sunny
Mid-Afternoon
58°F 14°C
Partly Cloudy
Early-Evening
49°F 10°C
Partly Cloudy
Mildly cool near 58°F 14°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure falling. Winds blowing from the SW at 8 mph 13 km/h. Gusts up to 24 mph 38 km/h.
Monday, November 9, 2026
Mid-Morning
49°F 10°C
Partly Cloudy
Mid-Afternoon
53°F 12°C
Sunny
Early-Evening
47°F 9°C
Clear
Chilly near 53°F 12°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure rising. Winds WNW at 13 mph 22 km/h. Gusts up to 24 mph 38 km/h.
Tuesday, November 10, 2026
Mid-Morning
43°F 6°C
Cloudy
Mid-Afternoon
48°F 9°C
Partly Cloudy
Early-Evening
42°F 6°C
Partly Cloudy
Crisp with a high near 48°F 9°C, cloudy through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.
Wednesday, November 11, 2026
Mid-Morning
39°F 4°C
Sunny
Mid-Afternoon
43°F 6°C
Sunny
Early-Evening
38°F 4°C
Clear
Cold with a high near 43°F 6°C, sunny throughout the day, with steady humidity and steady pressure.
Thursday, November 12, 2026
Mid-Morning
42°F 5°C
Partly Cloudy
Mid-Afternoon
49°F 10°C
Partly Cloudy
Early-Evening
45°F 8°C
Partly Cloudy
Cool and brisk at 49°F 10°C, cloudy through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling. Winds switching from the S to the SSW at 11 mph 17 km/h.
Friday, November 13, 2026
Mid-Morning
46°F 8°C
Partly Cloudy
Mid-Afternoon
53°F 12°C
Partly Cloudy
Early-Evening
47°F 9°C
Clear
Chilly near 53°F 12°C, cloudy in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds moving from the SSW to the SW at 9 mph 14 km/h. Gusts up to 23 mph 37 km/h.
Saturday, November 14, 2026
Mid-Morning
48°F 9°C
Partly Cloudy
Mid-Afternoon
56°F 13°C
Sunny
Early-Evening
51°F 11°C
Clear
Crisp with a high near 56°F 13°C, cloudy in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds swinging from the SSW to the W at 12 mph 19 km/h. Gusts up to 25 mph 40 km/h.
Sunday, November 15, 2026
Mid-Morning
45°F 7°C
Sunny
Mid-Afternoon
49°F 9°C
Sunny
Early-Evening
44°F 6°C
Clear
Brisk around 49°F 9°C, sunny throughout the day, with increasing humidity and steady pressure. Winds shifting from the W to the NW at 11 mph 18 km/h. Gusts up to 34 mph 55 km/h.
Monday, November 16, 2026
Mid-Morning
37°F 3°C
Cloudy
Mid-Afternoon
43°F 6°C
Partly Cloudy
Early-Evening
40°F 4°C
Partly Cloudy
Biting cold near 43°F 6°C, overcast in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds turning from the ENE to the SE at 10 mph 16 km/h.
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