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Troy SD Weather - Lightning Observed - 82°F
Lightning Observed
82°F
Updated 3:09 pm
Feels Like 73°F
Humidity 54%
Wind SW 12 mph
Barometer  30.03 in
Dew Point 64°F
Troy SD Weather - Lightning Observed - 28°C
Lightning Observed
28°C
Updated 3:09 pm
Feels Like 23°C
Humidity 54%
Wind SW 19 km/h
Barometer  101.7 kPa
Dew Point 18°C
Troy, SD Weather and Current Conditionstroy sd weather forecast

Troy, SD Weather Forecast

Troy South Dakota WeatherTroy, South Dakota Weather Weather Forecast
14 day API weather forecast for Troy, South Dakota. Note: The 7-day weather forecast for Troy, SD is the most reliable and accurate weather forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days ahead.
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
Troy Weather - 2026-09-06 - Morning - Scattered Showers
74°F 24°C
Scattered Showers
Mid-Afternoon
Troy Weather - 2026-09-06 - Afternoon - Drizzle
74°F 23°C
Drizzle
Early-Evening
Troy Weather - 2026-09-06 - Evening - Sunny
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
Troy Weather - 2026-09-07 - Morning - Overcast
64°F 18°C
Overcast
Mid-Afternoon
Troy Weather - 2026-09-07 - Afternoon - Scattered Showers
80°F 26°C
Scattered Showers
Early-Evening
Troy Weather - 2026-09-07 - Evening - Scattered Showers
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
Troy Weather - 2026-09-08 - Morning - Overcast
74°F 23°C
Overcast
Mid-Afternoon
Troy Weather - 2026-09-08 - Afternoon - Overcast
81°F 27°C
Overcast
Early-Evening
Troy Weather - 2026-09-08 - Evening - Sunny
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
Troy Weather - 2026-09-09 - Morning - Cloudy
60°F 15°C
Cloudy
Mid-Afternoon
Troy Weather - 2026-09-09 - Afternoon - Overcast
76°F 25°C
Overcast
Early-Evening
Troy Weather - 2026-09-09 - Evening - Overcast
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
Troy Weather - 2026-09-10 - Morning - Overcast
65°F 19°C
Overcast
Mid-Afternoon
Troy Weather - 2026-09-10 - Afternoon - Cloudy
79°F 26°C
Cloudy
Early-Evening
Troy Weather - 2026-09-10 - Evening - Sunny
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
Troy Weather - 2026-09-11 - Morning - Overcast
70°F 21°C
Overcast
Mid-Afternoon
Troy Weather - 2026-09-11 - Afternoon - Overcast
85°F 29°C
Overcast
Early-Evening
Troy Weather - 2026-09-11 - Evening - Overcast
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
Troy Weather - 2026-09-12 - Morning - Overcast
53°F 12°C
Overcast
Mid-Afternoon
Troy Weather - 2026-09-12 - Afternoon - Overcast
55°F 13°C
Overcast
Early-Evening
Troy Weather - 2026-09-12 - Evening - Overcast
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
Troy Weather - 2026-09-13 - Morning - Overcast
45°F 7°C
Overcast
Mid-Afternoon
Troy Weather - 2026-09-13 - Afternoon - Overcast
57°F 14°C
Overcast
Early-Evening
Troy Weather - 2026-09-13 - Evening - Sunny
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
Troy Weather - 2026-09-14 - Morning - Sunny
51°F 10°C
Sunny
Mid-Afternoon
Troy Weather - 2026-09-14 - Afternoon - Sunny
65°F 18°C
Sunny
Early-Evening
Troy Weather - 2026-09-14 - Evening - Sunny
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
Troy Weather - 2026-09-15 - Morning - Sunny
58°F 14°C
Sunny
Mid-Afternoon
Troy Weather - 2026-09-15 - Afternoon - Overcast
73°F 23°C
Overcast
Early-Evening
Troy Weather - 2026-09-15 - Evening - Overcast
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
Troy Weather - 2026-09-16 - Morning - Overcast
71°F 21°C
Overcast
Mid-Afternoon
Troy Weather - 2026-09-16 - Afternoon - Cloudy
87°F 30°C
Cloudy
Early-Evening
Troy Weather - 2026-09-16 - Evening - Nearby Thunderstorms
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
Troy Weather - 2026-09-17 - Morning - Scattered Showers
77°F 25°C
Scattered Showers
Mid-Afternoon
Troy Weather - 2026-09-17 - Afternoon - Scattered Showers
96°F 35°C
Scattered Showers
Early-Evening
Troy Weather - 2026-09-17 - Evening - Sunny
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
Troy Weather - 2026-09-18 - Morning - Scattered Showers
70°F 21°C
Scattered Showers
Mid-Afternoon
Troy Weather - 2026-09-18 - Afternoon - Sunny
94°F 34°C
Sunny
Early-Evening
Troy Weather - 2026-09-18 - Evening - Scattered Showers
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
Troy Weather - 2026-09-19 - Morning - Light Showers
70°F 21°C
Light Showers
Mid-Afternoon
Troy Weather - 2026-09-19 - Afternoon - Sunny
61°F 16°C
Sunny
Early-Evening
Troy Weather - 2026-09-19 - Evening - Sunny
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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Weather by the Numbers

Sun, 6th
Troy SD Weather - Sunday, Sep 6, 2026 - Patchy Rain Nearby
Hi: 89°F 32°C
Lo: 69°F 20°C
Sunrise 06:56 AM
Sunset 07:56 PM
Wind S 14 mph23 km/h
Dew Point 77°F25°C
uv Index 5
Barometric Pressure 29.94 in1014 mb
POP 14% *
Humidity 69%
Mon, 7th
Troy SD Weather - Monday, Sep 7, 2026 - Overcast
Hi: 84°F 29°C
Lo: 62°F 17°C
Sunrise 06:57 AM
Sunset 07:54 PM
Wind SSE 22 mph35 km/h
Dew Point 58°F15°C
uv Index 6
Barometric Pressure 29.83 in1010 mb
POP 12% *
Humidity 53%
Tue, 8th
Troy SD Weather - Tuesday, Sep 8, 2026 - Overcast
Hi: 83°F 28°C
Lo: 71°F 22°C
Sunrise 06:59 AM
Sunset 07:52 PM
Wind WNW 19 mph30 km/h
Dew Point 42°F6°C
uv Index 5
Barometric Pressure 29.83 in1010 mb
POP 9% *
Humidity 27%
Wed, 9th
Troy SD Weather - Wednesday, Sep 9, 2026 - Cloudy
Hi: 77°F 25°C
Lo: 60°F 15°C
Sunrise 07:00 AM
Sunset 07:50 PM
Wind WNW 15 mph23 km/h
Dew Point 40°F5°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 7% *
Humidity 34%
Thu, 10th
Troy SD Weather - Thursday, Sep 10, 2026 - Sunny
Hi: 81°F 27°C
Lo: 63°F 17°C
Sunrise 07:01 AM
Sunset 07:48 PM
Wind W 8 mph13 km/h
Dew Point 37°F3°C
uv Index 6
Barometric Pressure 29.94 in1014 mb
POP 0% *
Humidity 26%
Fri, 11th
Troy SD Weather - Friday, Sep 11, 2026 - Partly Cloudy
Hi: 86°F 30°C
Lo: 59°F 15°C
Sunrise 07:02 AM
Sunset 07:47 PM
Wind SW 12 mph19 km/h
Dew Point 41°F5°C
uv Index 7
Barometric Pressure 29.5 in999 mb
POP 7% *
Humidity 27%
Sat, 12th
Troy SD Weather - Saturday, Sep 12, 2026 - Overcast
Hi: 56°F 14°C
Lo: 49°F 9°C
Sunrise 07:03 AM
Sunset 07:45 PM
Wind N 13 mph21 km/h
Dew Point 35°F2°C
uv Index 3
Barometric Pressure 29.88 in1012 mb
POP 11% *
Humidity 48%
Sun, 13th
Troy SD Weather - Sunday, Sep 13, 2026 - Overcast
Hi: 58°F 15°C
Lo: 42°F 6°C
Sunrise 07:05 AM
Sunset 07:43 PM
Wind N 15 mph25 km/h
Dew Point 33°F0°C
uv Index 3
Barometric Pressure 30.12 in1020 mb
POP 12% *
Humidity 49%
Mon, 14th
Troy SD Weather - Monday, Sep 14, 2026 - Sunny
Hi: 66°F 19°C
Lo: 47°F 8°C
Sunrise 07:06 AM
Sunset 07:41 PM
Wind ESE 3 mph5 km/h
Dew Point 28°F-2°C
uv Index 5
Barometric Pressure 30.27 in1025 mb
POP 1% *
Humidity 30%
Tue, 15th
Troy SD Weather - Tuesday, Sep 15, 2026 - Cloudy
Hi: 74°F 23°C
Lo: 52°F 11°C
Sunrise 07:07 AM
Sunset 07:39 PM
Wind S 24 mph39 km/h
Dew Point 30°F-1°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 7% *
Humidity 23%
Wed, 16th
Troy SD Weather - Wednesday, Sep 16, 2026 - Overcast
Hi: 89°F 32°C
Lo: 68°F 20°C
Sunrise 07:08 AM
Sunset 07:37 PM
Wind SSW 8 mph13 km/h
Dew Point 59°F15°C
uv Index 6
Barometric Pressure 29.74 in1007 mb
POP 9% *
Humidity 51%
Thu, 17th
Troy SD Weather - Thursday, Sep 17, 2026 - Partly Cloudy
Hi: 100°F 38°C
Lo: 74°F 23°C
Sunrise 07:09 AM
Sunset 07:35 PM
Wind S 10 mph17 km/h
Dew Point 54°F12°C
uv Index 8
Barometric Pressure 29.68 in1005 mb
POP 6% *
Humidity 33%
Fri, 18th
Troy SD Weather - Friday, Sep 18, 2026 - Overcast
Hi: 97°F 36°C
Lo: 70°F 21°C
Sunrise 07:11 AM
Sunset 07:33 PM
Wind ESE 10 mph17 km/h
Dew Point 55°F13°C
uv Index 6
Barometric Pressure 29.74 in1007 mb
POP 3% *
Humidity 44%
Sat, 19th
Troy SD Weather - Saturday, Sep 19, 2026 - Patchy Rain Nearby
Hi: 73°F 23°C
Lo: 41°F 5°C
Sunrise 07:12 AM
Sunset 07:31 PM
Wind WSW 20 mph32 km/h
Dew Point 54°F12°C
uv Index 5
Barometric Pressure 29.65 in1004 mb
POP 6% *
Humidity 60%
* POP = Probability of Precipitation. Data for 12:00 PM.