Harmony School, SD 14 Day Weather
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Harmony School, SD Weather Forecast


Harmony School, SD Weather Forecast Dated: 206 AM Tue Sep 22 2026
Expect a mild stretch with a mix of sun and clouds and occasional showers over the coming period. comfortable humidity and no major pressure swings will dominate.
Tuesday, September 22, 2026
Mid-Morning
55°F 13°C
Cloudy
Mid-Afternoon
68°F 20°C
Partly Cloudy
Early-Evening
62°F 17°C
Sunny
Pleasant near 68°F 20°C, cloudy in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and barometric pressure falling. Winds out of the SSE at 15 mph 24 km/h. Gusts up to 21 mph 33 km/h.
Wednesday, September 23, 2026
Mid-Morning
68°F 20°C
Overcast
Mid-Afternoon
80°F 27°C
Overcast
Early-Evening
69°F 20°C
Overcast
Balmy with temperatures reaching 80°F 27°C, overcast throughout the day, with steady humidity and steady pressure. Winds switching from the SSW to the WNW at 10 mph 16 km/h.
Thursday, September 24, 2026
Mid-Morning
65°F 18°C
Overcast
Mid-Afternoon
75°F 24°C
Partly Cloudy
Early-Evening
66°F 19°C
Sunny
Enjoyable around 75°F 24°C, overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds moving from the ENE to the S at 6 mph 10 km/h.
Friday, September 25, 2026
Mid-Morning
66°F 19°C
Partly Cloudy
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
72°F 22°C
Sunny
Warm temperatures up to 82°F 28°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds swinging from the SSE to the SW at 8 mph 14 km/h.
Saturday, September 26, 2026
Mid-Morning
60°F 16°C
Sunny
Mid-Afternoon
69°F 21°C
Sunny
Early-Evening
61°F 16°C
Partly Cloudy
Mild with a high of 69°F 21°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds tapering down from NNW 16 mph 26 km/h to WNW 8 mph 12 km/h.
Sunday, September 27, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
73°F 23°C
Overcast
Warm and summery near 82°F 28°C, sunny through the afternoon, turning overcast this evening, with steady humidity and barometric pressure falling. Winds turning from the S to the SSW at 11 mph 17 km/h. Gusts up to 24 mph 38 km/h.
Monday, September 28, 2026
Mid-Morning
63°F 17°C
Light Showers
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
61°F 16°C
Sunny
Comfortable with temperatures reaching 73°F 23°C, early showers breaking for a drier afternoon, with lower humidity and barometric pressure rising. Winds easing from NW 19 mph 31 km/h to WNW 9 mph 13 km/h.
Tuesday, September 29, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
78°F 26°C
Sunny
Early-Evening
64°F 17°C
Sunny
Enjoyable around 78°F 26°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the S to the W at 10 mph 15 km/h.
Wednesday, September 30, 2026
Mid-Morning
67°F 19°C
Sunny
Mid-Afternoon
85°F 29°C
Overcast
Early-Evening
72°F 22°C
Overcast
Warm temperatures up to 85°F 29°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds swinging from the S to the WSW at 7 mph 12 km/h.
Thursday, October 1, 2026
Mid-Morning
72°F 22°C
Overcast
Mid-Afternoon
81°F 27°C
Scattered Showers
Early-Evening
63°F 17°C
Light Showers
Very warm with a high of 81°F 27°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds shifting from the WSW to the S at 5 mph 8 km/h.
Friday, October 2, 2026
Mid-Morning
67°F 20°C
Sunny
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
69°F 21°C
Sunny
Warm and summery near 80°F 27°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the WNW to the WSW at 5 mph 8 km/h.
Saturday, October 3, 2026
Mid-Morning
69°F 20°C
Sunny
Mid-Afternoon
85°F 30°C
Sunny
Early-Evening
74°F 23°C
Sunny
Balmy with temperatures reaching 85°F 30°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds switching from the S to the SSW at 9 mph 14 km/h.
Sunday, October 4, 2026
Mid-Morning
48°F 9°C
Overcast
Mid-Afternoon
57°F 14°C
Sunny
Early-Evening
54°F 12°C
Sunny
Brisk around 57°F 14°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure rising. Winds easing from WNW 29 mph 46 km/h to NW 16 mph 27 km/h. Gusts up to 36 mph 57 km/h.
Monday, October 5, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
69°F 20°C
Overcast
Early-Evening
60°F 16°C
Overcast
Mild temperatures up to 69°F 20°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds swinging from the SW to the SSW at 6 mph 10 km/h.
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