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Harding County, SD Weather Forecast
Harding County, SD Weather Forecast Dated: 834 AM Fri Sep 18 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Friday, September 18, 2026
Mid-Morning
64°F 18°C
Cloudy
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
68°F 20°C
Sunny
Pleasant near 79°F 26°C, overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds out of the ENE at 3 mph 5 km/h.
Saturday, September 19, 2026
Mid-Morning
61°F 16°C
Scattered Showers
Mid-Afternoon
62°F 16°C
Scattered Showers
Early-Evening
60°F 16°C
Scattered Showers
Mildly cool near 62°F 16°C, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the E to the ESE at 13 mph 21 km/h.
Sunday, September 20, 2026
Mid-Morning
56°F 13°C
Light Showers
Mid-Afternoon
58°F 14°C
Scattered Showers
Early-Evening
55°F 13°C
Light Showers
Comfortable at 58°F 14°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds ESE at 15 mph 24 km/h.
Monday, September 21, 2026
Mid-Morning
55°F 13°C
Scattered Showers
Mid-Afternoon
60°F 15°C
Scattered Showers
Early-Evening
57°F 14°C
Overcast
Cool with a high near 60°F 15°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds swinging from the ESE to the SE at 14 mph 22 km/h.
Tuesday, September 22, 2026
Mid-Morning
54°F 12°C
Cloudy
Mid-Afternoon
70°F 21°C
Overcast
Early-Evening
65°F 18°C
Partly Cloudy
Mild with a high of 70°F 21°C, overcast through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds shifting from the SSE to the SE at 10 mph 16 km/h.
Wednesday, September 23, 2026
Mid-Morning
66°F 19°C
Overcast
Mid-Afternoon
81°F 27°C
Cloudy
Early-Evening
73°F 23°C
Overcast
Warm and summery near 81°F 27°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure.
Thursday, September 24, 2026
Mid-Morning
60°F 15°C
Sunny
Mid-Afternoon
76°F 24°C
Sunny
Early-Evening
70°F 21°C
Sunny
Comfortable with temperatures reaching 76°F 24°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds turning from the ESE to the SE at 16 mph 26 km/h. Gusts up to 25 mph 40 km/h.
Friday, September 25, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
76°F 25°C
Sunny
Early-Evening
69°F 21°C
Sunny
Enjoyable around 76°F 25°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds switching from the SSE to the SE at 21 mph 33 km/h. Gusts up to 32 mph 51 km/h.
Saturday, September 26, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
89°F 32°C
Overcast
Early-Evening
80°F 27°C
Sunny
Warm temperatures up to 89°F 32°C, sunny in the morning, overcast in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds moving from the SSE to the S at 13 mph 20 km/h. Gusts up to 26 mph 42 km/h.
Sunday, September 27, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
70°F 21°C
Scattered Showers
Early-Evening
67°F 20°C
Sunny
Mild with a high of 70°F 21°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure falling. Winds swinging from the NW to the ENE at 6 mph 9 km/h.
Monday, September 28, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
69°F 20°C
Overcast
Early-Evening
61°F 16°C
Sunny
Pleasant near 69°F 20°C, sunny in the morning, overcast in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds shifting from the NNW to the NW at 15 mph 23 km/h. Gusts up to 22 mph 36 km/h.
Tuesday, September 29, 2026
Mid-Morning
48°F 9°C
Overcast
Mid-Afternoon
55°F 13°C
Overcast
Early-Evening
46°F 8°C
Overcast
Crisp with a high near 55°F 13°C, overcast throughout the day, with steady humidity and barometric pressure rising. Winds turning from the WNW to the NW at 19 mph 30 km/h. Gusts up to 25 mph 41 km/h.
Wednesday, September 30, 2026
Mid-Morning
43°F 6°C
Scattered Showers
Mid-Afternoon
46°F 8°C
Scattered Showers
Early-Evening
45°F 7°C
Overcast
Brisk around 46°F 8°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds switching from the NW to the NNW at 9 mph 14 km/h.
Thursday, October 1, 2026
Mid-Morning
45°F 7°C
Sunny
Mid-Afternoon
60°F 15°C
Sunny
Early-Evening
55°F 13°C
Sunny
Mildly cool near 60°F 15°C, sunny throughout the day, with lower humidity and barometric pressure falling.
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