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Troy SD Weather - Lightning Observed - 73°F
Lightning Observed
73°F
Updated 6:08 pm
Feels Like 72°F
Humidity 90%
Wind SSE 21 mph
Barometer  29.82 in
Dew Point 70°F
Troy SD Weather - Lightning Observed - 23°C
Lightning Observed
23°C
Updated 6:08 pm
Feels Like 22°C
Humidity 90%
Wind SSE 34 km/h
Barometer  100.9 kPa
Dew Point 21°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: 608 PM Mon Sep 07 2026
Expect a mild stretch with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.

Monday, September 7, 2026

Mid-Morning
Troy Weather - 2026-09-07 - Morning - Overcast
67°F 19°C
Overcast
Mid-Afternoon
Troy Weather - 2026-09-07 - Afternoon - Scattered Showers
77°F 25°C
Scattered Showers
Early-Evening
Troy Weather - 2026-09-07 - Evening - Light Rain
74°F 24°C
Light Rain
Pleasant near 77°F 25°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure falling. Winds out of the S at 22 mph 35 km/h. Gusts up to 34 mph 54 km/h.

Tuesday, September 8, 2026

Mid-Morning
Troy Weather - 2026-09-08 - Morning - Overcast
70°F 21°C
Overcast
Mid-Afternoon
Troy Weather - 2026-09-08 - Afternoon - Overcast
84°F 29°C
Overcast
Early-Evening
Troy Weather - 2026-09-08 - Evening - Overcast
80°F 27°C
Overcast
Balmy with temperatures reaching 84°F 29°C, overcast throughout the day, with lower humidity and steady pressure. Winds switching from the W to the WNW at 11 mph 18 km/h.

Wednesday, September 9, 2026

Mid-Morning
Troy Weather - 2026-09-09 - Morning - Sunny
61°F 16°C
Sunny
Mid-Afternoon
Troy Weather - 2026-09-09 - Afternoon - Sunny
73°F 23°C
Sunny
Early-Evening
Troy Weather - 2026-09-09 - Evening - Cloudy
72°F 23°C
Cloudy
Enjoyable around 73°F 23°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds moving from the WNW to the W at 10 mph 16 km/h.

Thursday, September 10, 2026

Mid-Morning
Troy Weather - 2026-09-10 - Morning - Sunny
65°F 19°C
Sunny
Mid-Afternoon
Troy Weather - 2026-09-10 - Afternoon - Overcast
78°F 26°C
Overcast
Early-Evening
Troy Weather - 2026-09-10 - Evening - Sunny
76°F 25°C
Sunny
Mild temperatures up to 78°F 26°C, sunny in the morning, overcast in the afternoon, and sunny this evening, with steady humidity and barometric pressure falling. Winds swinging from the SSW to the SSE at 11 mph 17 km/h. Gusts up to 21 mph 34 km/h.

Friday, September 11, 2026

Mid-Morning
Troy Weather - 2026-09-11 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Troy Weather - 2026-09-11 - Afternoon - Sunny
78°F 26°C
Sunny
Early-Evening
Troy Weather - 2026-09-11 - Evening - Partly Cloudy
70°F 21°C
Partly Cloudy
Mild with a high of 78°F 26°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds building from N at 16 mph 25 km/h to NNW at 24 mph 38 km/h. Gusts up to 31 mph 50 km/h.

Saturday, September 12, 2026

Mid-Morning
Troy Weather - 2026-09-12 - Morning - Partly Cloudy
53°F 12°C
Partly Cloudy
Mid-Afternoon
Troy Weather - 2026-09-12 - Afternoon - Sunny
67°F 20°C
Sunny
Early-Evening
Troy Weather - 2026-09-12 - Evening - Sunny
69°F 20°C
Sunny
Mildly cool near 67°F 20°C, partly cloudy in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds turning from the NW to the ENE at 5 mph 9 km/h.

Sunday, September 13, 2026

Mid-Morning
Troy Weather - 2026-09-13 - Morning - Overcast
58°F 14°C
Overcast
Mid-Afternoon
Troy Weather - 2026-09-13 - Afternoon - Scattered Showers
49°F 10°C
Scattered Showers
Early-Evening
Troy Weather - 2026-09-13 - Evening - Scattered Showers
48°F 9°C
Scattered Showers
Chilly near 49°F 10°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds out of the ESE at 14 mph 23 km/h. Gusts up to 29 mph 46 km/h.

Monday, September 14, 2026

Mid-Morning
Troy Weather - 2026-09-14 - Morning - Light Showers
48°F 9°C
Light Showers
Mid-Afternoon
Troy Weather - 2026-09-14 - Afternoon - Light Showers
52°F 11°C
Light Showers
Early-Evening
Troy Weather - 2026-09-14 - Evening - Light Showers
52°F 11°C
Light Showers
Crisp with a high near 52°F 11°C, persistent showers off and on through the day, with steady humidity and steady pressure. Winds moving from the E to the WNW at 8 mph 13 km/h.

Tuesday, September 15, 2026

Mid-Morning
Troy Weather - 2026-09-15 - Morning - Overcast
46°F 8°C
Overcast
Mid-Afternoon
Troy Weather - 2026-09-15 - Afternoon - Overcast
56°F 13°C
Overcast
Early-Evening
Troy Weather - 2026-09-15 - Evening - Overcast
60°F 15°C
Overcast
Brisk around 56°F 13°C, overcast through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds swinging from the NW to the WNW at 9 mph 14 km/h.

Wednesday, September 16, 2026

Mid-Morning
Troy Weather - 2026-09-16 - Morning - Sunny
46°F 8°C
Sunny
Mid-Afternoon
Troy Weather - 2026-09-16 - Afternoon - Sunny
54°F 12°C
Sunny
Early-Evening
Troy Weather - 2026-09-16 - Evening - Sunny
64°F 18°C
Sunny
Cool and brisk at 54°F 12°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds shifting from the NNW to the SSE at 5 mph 8 km/h.

Thursday, September 17, 2026

Mid-Morning
Troy Weather - 2026-09-17 - Morning - Sunny
58°F 14°C
Sunny
Mid-Afternoon
Troy Weather - 2026-09-17 - Afternoon - Sunny
70°F 21°C
Sunny
Early-Evening
Troy Weather - 2026-09-17 - Evening - Sunny
70°F 21°C
Sunny
Pleasant near 70°F 21°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the SSW to the ESE at 8 mph 13 km/h.

Friday, September 18, 2026

Mid-Morning
Troy Weather - 2026-09-18 - Morning - Overcast
70°F 21°C
Overcast
Mid-Afternoon
Troy Weather - 2026-09-18 - Afternoon - Overcast
79°F 26°C
Overcast
Early-Evening
Troy Weather - 2026-09-18 - Evening - Scattered Showers
75°F 24°C
Scattered Showers
Comfortable with temperatures reaching 79°F 26°C, locally heavy downpours at times, with increasing humidity and steady pressure. Winds decreasing from SSW 18 mph 30 km/h to ENE 6 mph 9 km/h.

Saturday, September 19, 2026

Mid-Morning
Troy Weather - 2026-09-19 - Morning - Sunny
51°F 11°C
Sunny
Mid-Afternoon
Troy Weather - 2026-09-19 - Afternoon - Sunny
58°F 14°C
Sunny
Early-Evening
Troy Weather - 2026-09-19 - Evening - Overcast
51°F 11°C
Overcast
Refreshing around 58°F 14°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure rising. Winds moving from the N to the NNE at 15 mph 23 km/h. Gusts up to 22 mph 35 km/h.

Sunday, September 20, 2026

Mid-Morning
Troy Weather - 2026-09-20 - Morning - Partly Cloudy
42°F 5°C
Partly Cloudy
Mid-Afternoon
Troy Weather - 2026-09-20 - Afternoon - Sunny
59°F 15°C
Sunny
Early-Evening
Troy Weather - 2026-09-20 - Evening - Partly Cloudy
60°F 15°C
Partly Cloudy
Mildly cool near 59°F 15°C, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling. Winds swinging from the ESE to the SSE at 13 mph 20 km/h. Gusts up to 23 mph 38 km/h.

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Weather by the Numbers

Mon, 7th
Troy SD Weather - Monday, Sep 7, 2026 - Overcast
Hi: 77°F 25°C
Lo: 63°F 17°C
Sunrise 06:57 AM
Sunset 07:54 PM
Wind S 20 mph32 km/h
Dew Point 67°F19°C
uv Index 5
Barometric Pressure 29.85 in1011 mb
POP 21% *
Humidity 77%
Tue, 8th
Troy SD Weather - Tuesday, Sep 8, 2026 - Overcast
Hi: 84°F 29°C
Lo: 68°F 20°C
Sunrise 06:59 AM
Sunset 07:52 PM
Wind NNW 13 mph21 km/h
Dew Point 41°F5°C
uv Index 5
Barometric Pressure 29.85 in1011 mb
POP 9% *
Humidity 25%
Wed, 9th
Troy SD Weather - Wednesday, Sep 9, 2026 - Sunny
Hi: 78°F 25°C
Lo: 61°F 16°C
Sunrise 07:00 AM
Sunset 07:50 PM
Wind WNW 16 mph25 km/h
Dew Point 41°F5°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 1% *
Humidity 36%
Thu, 10th
Troy SD Weather - Thursday, Sep 10, 2026 - Sunny
Hi: 82°F 28°C
Lo: 62°F 17°C
Sunrise 07:01 AM
Sunset 07:48 PM
Wind SSW 11 mph17 km/h
Dew Point 41°F5°C
uv Index 5
Barometric Pressure 29.88 in1012 mb
POP 1% *
Humidity 31%
Fri, 11th
Troy SD Weather - Friday, Sep 11, 2026 - Sunny
Hi: 89°F 32°C
Lo: 53°F 12°C
Sunrise 07:02 AM
Sunset 07:47 PM
Wind N 16 mph26 km/h
Dew Point 43°F6°C
uv Index 5
Barometric Pressure 29.71 in1006 mb
POP 1% *
Humidity 29%
Sat, 12th
Troy SD Weather - Saturday, Sep 12, 2026 - Sunny
Hi: 69°F 21°C
Lo: 50°F 10°C
Sunrise 07:03 AM
Sunset 07:45 PM
Wind NW 11 mph18 km/h
Dew Point 29°F-2°C
uv Index 5
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 31%
Sun, 13th
Troy SD Weather - Sunday, Sep 13, 2026 - Overcast
Hi: 66°F 19°C
Lo: 47°F 9°C
Sunrise 07:05 AM
Sunset 07:43 PM
Wind E 13 mph22 km/h
Dew Point 34°F1°C
uv Index 3
Barometric Pressure 30.06 in1018 mb
POP 18% *
Humidity 47%
Mon, 14th
Troy SD Weather - Monday, Sep 14, 2026 - Light Rain Shower
Hi: 52°F 11°C
Lo: 48°F 9°C
Sunrise 07:06 AM
Sunset 07:41 PM
Wind E 7 mph11 km/h
Dew Point 50°F10°C
uv Index 3
Barometric Pressure 29.94 in1014 mb
POP 71% *
Humidity 98%
Tue, 15th
Troy SD Weather - Tuesday, Sep 15, 2026 - Overcast
Hi: 61°F 16°C
Lo: 43°F 6°C
Sunrise 07:07 AM
Sunset 07:39 PM
Wind NW 15 mph23 km/h
Dew Point 40°F5°C
uv Index 3
Barometric Pressure 30.15 in1021 mb
POP 14% *
Humidity 64%
Wed, 16th
Troy SD Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 69°F 21°C
Lo: 44°F 7°C
Sunrise 07:08 AM
Sunset 07:37 PM
Wind NNW 13 mph21 km/h
Dew Point 27°F-3°C
uv Index 4
Barometric Pressure 30.36 in1028 mb
POP 1% *
Humidity 41%
Thu, 17th
Troy SD Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 73°F 23°C
Lo: 55°F 13°C
Sunrise 07:09 AM
Sunset 07:35 PM
Wind SE 5 mph9 km/h
Dew Point 37°F3°C
uv Index 5
Barometric Pressure 30.24 in1024 mb
POP 1% *
Humidity 36%
Fri, 18th
Troy SD Weather - Friday, Sep 18, 2026 - Overcast
Hi: 80°F 27°C
Lo: 62°F 17°C
Sunrise 07:11 AM
Sunset 07:33 PM
Wind WSW 10 mph16 km/h
Dew Point 44°F6°C
uv Index 5
Barometric Pressure 29.8 in1009 mb
POP 9% *
Humidity 34%
Sat, 19th
Troy SD Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 69°F 20°C
Lo: 44°F 7°C
Sunrise 07:12 AM
Sunset 07:31 PM
Wind WSW 18 mph28 km/h
Dew Point 28°F-2°C
uv Index 4
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 33%
Sun, 20th
Troy SD Weather - Sunday, Sep 20, 2026 - Partly Cloudy
Hi: 61°F 16°C
Lo: 41°F 5°C
Sunrise 07:13 AM
Sunset 07:29 PM
Wind SE 11 mph17 km/h
Dew Point 26°F-3°C
uv Index 4
Barometric Pressure 30.39 in1029 mb
POP 2% *
Humidity 39%
* POP = Probability of Precipitation. Data for 12:00 PM.