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Duck Lake, SD Weather Forecast
Duck Lake, SD Weather Forecast Dated: 958 PM Tue Oct 20 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Tuesday, October 20, 2026
Mid-Morning
60°F 15°C
Sunny
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
54°F 12°C
Sunny
Pleasant near 71°F 22°C, sunny throughout the day, with increasing humidity and steady pressure.
Wednesday, October 21, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
52°F 11°C
Sunny
Comfortable with temperatures reaching 68°F 20°C, overcast in the morning, becoming sunny through the afternoon and evening, with increasing humidity and steady pressure. Winds turning from the SSE to the SW at 6 mph 10 km/h.
Thursday, October 22, 2026
Mid-Morning
61°F 16°C
Partly Cloudy
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
60°F 16°C
Overcast
Enjoyable around 72°F 22°C, partly cloudy in the morning, sunny in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds switching from the WSW to the SW at 4 mph 7 km/h.
Friday, October 23, 2026
Mid-Morning
61°F 16°C
Overcast
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
61°F 16°C
Clear
Mild temperatures up to 71°F 22°C, overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds increasing from the WSW at 4 mph 6 km/h to WSW at 19 mph 31 km/h. Gusts up to 36 mph 58 km/h.
Saturday, October 24, 2026
Mid-Morning
41°F 5°C
Overcast
Mid-Afternoon
55°F 13°C
Sunny
Early-Evening
39°F 4°C
Clear
Brisk around 55°F 13°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds out of the ENE at 7 mph 12 km/h.
Sunday, October 25, 2026
Mid-Morning
35°F 2°C
Overcast
Mid-Afternoon
30°F -1°C
Heavy Snow
Early-Evening
31°F -1°C
Heavy Snow
Frigid with highs around 30°F -1°C, dry early, with snow continuing through afternoon and evening, with increasing humidity and steady pressure. Snow accumulation up to 2 in. up to 5 cm.
Monday, October 26, 2026
Mid-Morning
30°F -1°C
Snow
Mid-Afternoon
29°F -2°C
Snow
Early-Evening
28°F -2°C
Light Snow
Freezing near 29°F -2°C, rounds of snow expected off and on all day, with steady humidity and steady pressure.
Tuesday, October 27, 2026
Mid-Morning
32°F 0°C
Sunny
Mid-Afternoon
41°F 5°C
Sunny
Early-Evening
31°F -1°C
Clear
Biting cold near 41°F 5°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds shifting from the SW to the WSW at 7 mph 11 km/h.
Wednesday, October 28, 2026
Mid-Morning
35°F 2°C
Sunny
Mid-Afternoon
47°F 8°C
Sunny
Early-Evening
29°F -2°C
Partly Cloudy
Brisk around 47°F 8°C, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with increasing humidity and steady pressure. Winds turning from the WNW to the WSW at 6 mph 9 km/h.
Thursday, October 29, 2026
Mid-Morning
37°F 3°C
Sunny
Mid-Afternoon
47°F 8°C
Sunny
Early-Evening
34°F 1°C
Clear
Cool and brisk at 47°F 8°C, sunny throughout the day, with steady humidity and steady pressure.
Friday, October 30, 2026
Mid-Morning
46°F 8°C
Sunny
Mid-Afternoon
60°F 16°C
Sunny
Early-Evening
42°F 6°C
Overcast
Comfortable at 60°F 16°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling.
Saturday, October 31, 2026
Mid-Morning
40°F 4°C
Sunny
Mid-Afternoon
51°F 11°C
Overcast
Early-Evening
39°F 4°C
Cloudy
Crisp with a high near 51°F 11°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.
Sunday, November 1, 2026
Mid-Morning
49°F 9°C
Sunny
Mid-Afternoon
53°F 12°C
Sunny
Early-Evening
43°F 6°C
Partly Cloudy
Brisk around 53°F 12°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with increasing humidity and barometric pressure rising. Winds switching from the WNW to the W at 6 mph 9 km/h.
Monday, November 2, 2026
Mid-Morning
46°F 8°C
Partly Cloudy
Mid-Afternoon
48°F 9°C
Sunny
Early-Evening
42°F 6°C
Clear
Cool and brisk at 48°F 9°C, overcast in the morning, becoming sunny through the afternoon and evening, with increasing humidity and steady pressure.
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