Buffalo County, SD 14 Day Weather - WeatherWorld.com
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Buffalo County, SD Weather Forecast


Buffalo County, SD Weather Forecast Dated: 1244 AM Sun Oct 18 2026
Expect a mild stretch with plenty of sunshine and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Sunday, October 18, 2026
Mid-Morning
50°F 10°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
62°F 17°C
Sunny
Pleasant near 72°F 22°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the SSE to the NE at 13 mph 21 km/h. Gusts up to 25 mph 40 km/h.
Monday, October 19, 2026
Mid-Morning
48°F 9°C
Sunny
Mid-Afternoon
67°F 19°C
Sunny
Early-Evening
59°F 15°C
Sunny
Mildly cool near 67°F 19°C, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the ENE to the ESE at 9 mph 13 km/h.
Tuesday, October 20, 2026
Mid-Morning
50°F 10°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
66°F 19°C
Sunny
Enjoyable around 72°F 22°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds SSE at 16 mph 25 km/h. Gusts up to 27 mph 43 km/h.
Wednesday, October 21, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
76°F 24°C
Sunny
Early-Evening
68°F 20°C
Sunny
Mild temperatures up to 76°F 24°C, sunny throughout the day, with lower humidity and steady pressure.
Thursday, October 22, 2026
Mid-Morning
58°F 15°C
Cloudy
Mid-Afternoon
79°F 26°C
Cloudy
Early-Evening
71°F 22°C
Overcast
Mild with a high of 79°F 26°C, cloudy in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds swinging from the ESE to the SE at 11 mph 17 km/h. Gusts up to 25 mph 41 km/h.
Friday, October 23, 2026
Mid-Morning
66°F 19°C
Overcast
Mid-Afternoon
78°F 26°C
Overcast
Early-Evening
74°F 24°C
Overcast
Pleasant near 78°F 26°C, overcast throughout the day, with lower humidity and steady pressure. Winds blowing from the SSW at 11 mph 18 km/h. Gusts up to 25 mph 39 km/h.
Saturday, October 24, 2026
Mid-Morning
50°F 10°C
Scattered Showers
Mid-Afternoon
46°F 8°C
Scattered Showers
Early-Evening
44°F 6°C
Scattered Showers
Chilly near 46°F 8°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure rising. Winds decreasing from WNW 21 mph 33 km/h to NW 10 mph 16 km/h.
Sunday, October 25, 2026
Mid-Morning
40°F 5°C
Sunny
Mid-Afternoon
53°F 12°C
Sunny
Early-Evening
48°F 9°C
Sunny
Crisp with a high near 53°F 12°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Monday, October 26, 2026
Mid-Morning
46°F 8°C
Sunny
Mid-Afternoon
65°F 18°C
Sunny
Early-Evening
57°F 14°C
Sunny
Refreshing around 65°F 18°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling. Winds switching from the SSW to the SSE at 9 mph 15 km/h.
Tuesday, October 27, 2026
Mid-Morning
49°F 10°C
Overcast
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
63°F 17°C
Sunny
Mild with a high of 68°F 20°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds blowing from the S at 11 mph 18 km/h. Gusts up to 20 mph 32 km/h.
Wednesday, October 28, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
74°F 23°C
Overcast
Early-Evening
67°F 20°C
Overcast
Pleasant near 74°F 23°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds swinging from the SW to the SE at 5 mph 8 km/h.
Thursday, October 29, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
65°F 18°C
Sunny
Early-Evening
55°F 13°C
Sunny
Cool with a high near 65°F 18°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure rising. Winds shifting from the WNW to the W at 9 mph 14 km/h.
Friday, October 30, 2026
Mid-Morning
50°F 10°C
Sunny
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
63°F 17°C
Sunny
Enjoyable around 68°F 20°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds turning from the SE to the SSE at 11 mph 18 km/h. Gusts up to 21 mph 33 km/h.
Saturday, October 31, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
68°F 20°C
Partly Cloudy
Early-Evening
55°F 13°C
Overcast
Mild temperatures up to 68°F 20°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds switching from the SSE to the WNW at 19 mph 30 km/h. Gusts up to 28 mph 46 km/h.
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