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Troy, SD Weather Forecast


Troy, SD Weather Forecast Dated: 309 PM Sun Sep 06 2026
Expect a very warm period with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Sunday, September 6, 2026
Mid-Morning
74°F 24°C
Scattered Showers
Mid-Afternoon
74°F 23°C
Drizzle
Early-Evening
77°F 25°C
Sunny
Pleasant near 74°F 23°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds turning from the SSE to the E at 11 mph 18 km/h.
Monday, September 7, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
80°F 26°C
Scattered Showers
Early-Evening
79°F 26°C
Scattered Showers
Balmy with temperatures reaching 80°F 26°C, scattered downpours possible, with lower humidity and barometric pressure falling. Winds switching from the SSE to the S at 22 mph 36 km/h. Gusts up to 40 mph 64 km/h.
Tuesday, September 8, 2026
Mid-Morning
74°F 23°C
Overcast
Mid-Afternoon
81°F 27°C
Overcast
Early-Evening
78°F 26°C
Sunny
Quite warm around 81°F 27°C, overcast through the afternoon, turning sunny this evening, with lower humidity and barometric pressure rising. Winds moving from the SW to the W at 14 mph 22 km/h. Gusts up to 25 mph 40 km/h.
Wednesday, September 9, 2026
Mid-Morning
60°F 15°C
Cloudy
Mid-Afternoon
76°F 25°C
Overcast
Early-Evening
73°F 23°C
Overcast
Mild temperatures up to 76°F 25°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds swinging from the NW to the WNW at 8 mph 12 km/h.
Thursday, September 10, 2026
Mid-Morning
65°F 19°C
Overcast
Mid-Afternoon
79°F 26°C
Cloudy
Early-Evening
75°F 24°C
Sunny
Mild with a high of 79°F 26°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and barometric pressure falling. Winds shifting from the SW to the S at 11 mph 17 km/h. Gusts up to 20 mph 32 km/h.
Friday, September 11, 2026
Mid-Morning
70°F 21°C
Overcast
Mid-Afternoon
85°F 29°C
Overcast
Early-Evening
77°F 25°C
Overcast
Warm and summery near 85°F 29°C, cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds turning from the SSW to the NNW at 13 mph 21 km/h. Gusts up to 20 mph 33 km/h.
Saturday, September 12, 2026
Mid-Morning
53°F 12°C
Overcast
Mid-Afternoon
55°F 13°C
Overcast
Early-Evening
52°F 11°C
Overcast
Chilly near 55°F 13°C, overcast throughout the day, with lower humidity and barometric pressure rising. Winds switching from the N to the NE at 8 mph 13 km/h.
Sunday, September 13, 2026
Mid-Morning
45°F 7°C
Overcast
Mid-Afternoon
57°F 14°C
Overcast
Early-Evening
55°F 13°C
Sunny
Crisp with a high near 57°F 14°C, overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds blowing from the NNE at 15 mph 24 km/h.
Monday, September 14, 2026
Mid-Morning
51°F 10°C
Sunny
Mid-Afternoon
65°F 18°C
Sunny
Early-Evening
64°F 18°C
Sunny
Refreshing around 65°F 18°C, sunny throughout the day, with lower humidity and steady pressure.
Tuesday, September 15, 2026
Mid-Morning
58°F 14°C
Sunny
Mid-Afternoon
73°F 23°C
Overcast
Early-Evening
70°F 21°C
Overcast
Mild with a high of 73°F 23°C, partly cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling. Winds S at 25 mph 40 km/h. Gusts up to 35 mph 56 km/h.
Wednesday, September 16, 2026
Mid-Morning
71°F 21°C
Overcast
Mid-Afternoon
87°F 30°C
Cloudy
Early-Evening
84°F 29°C
Nearby Thunderstorms
Warm and summery near 87°F 30°C, locally heavy thunderstorms at times, with steady humidity and steady pressure. Winds shifting from the SSW to the NE at 12 mph 19 km/h.
Thursday, September 17, 2026
Mid-Morning
77°F 25°C
Scattered Showers
Mid-Afternoon
96°F 35°C
Scattered Showers
Early-Evening
95°F 35°C
Sunny
Hot and sweltering around 96°F 35°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds turning from the SE to the W at 8 mph 12 km/h.
Friday, September 18, 2026
Mid-Morning
70°F 21°C
Scattered Showers
Mid-Afternoon
94°F 34°C
Sunny
Early-Evening
88°F 31°C
Scattered Showers
Sizzling hot with 94°F 34°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure falling. Winds S at 14 mph 23 km/h. Gusts up to 28 mph 44 km/h.
Saturday, September 19, 2026
Mid-Morning
70°F 21°C
Light Showers
Mid-Afternoon
61°F 16°C
Sunny
Early-Evening
49°F 10°C
Sunny
Mildly cool near 61°F 16°C, scattered morning showers before drying out later, with lower humidity and barometric pressure rising. Winds picking up from SSW at 15 mph 24 km/h to WNW at 29 mph 46 km/h. Gusts up to 43 mph 69 km/h.
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