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Unityville SD Weather - Clear - 78°F
Clear
78°F
Updated 8:55 pm
Feels Like 87°F
Humidity 78%
Wind SE 9 mph
Barometer  29.96 in
Dew Point 71°F
Unityville SD Weather - Clear - 26°C
Clear
26°C
Updated 8:55 pm
Feels Like 31°C
Humidity 78%
Wind SE 14 km/h
Barometer  101.4 kPa
Dew Point 22°C
Unityville, SD Weather and Current Conditionsunityville sd weather forecast

Unityville, SD Weather Forecast

Unityville South Dakota WeatherUnityville, South Dakota Weather Weather Forecast
14 Day API Unityville, SD Weather Forecast. Note: Our 7 day Unityville, South Dakota weather forecast is our most reliable, and specific forecast. This model should only be used as a probable scenario. Forecasting more than 7 days ahead is challenging.
Unityville, SD Weather Forecast Dated: 855 PM Sat Sep 05 2026
Expect a mild stretch with more clouds than sun and frequent chances of rain over the coming period. moderate humidity and no major pressure swings will dominate.

Saturday, September 5, 2026

Mid-Morning
Unityville Weather - 2026-09-05 - Morning - Heavy Rain
71°F 21°C
Heavy Rain
Mid-Afternoon
Unityville Weather - 2026-09-05 - Afternoon - Scattered Showers
89°F 32°C
Scattered Showers
Early-Evening
Unityville Weather - 2026-09-05 - Evening - Scattered Showers
84°F 29°C
Scattered Showers
Warm and summery around 89°F 32°C (feels like 98°F 36°C), periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds turning from the E to the ESE at 15 mph 25 km/h. Gusts up to 23 mph 37 km/h.

Sunday, September 6, 2026

Mid-Morning
Unityville Weather - 2026-09-06 - Morning - Nearby Thunderstorms
71°F 21°C
Nearby Thunderstorms
Mid-Afternoon
Unityville Weather - 2026-09-06 - Afternoon - Light Showers
69°F 21°C
Light Showers
Early-Evening
Unityville Weather - 2026-09-06 - Evening - Sunny
67°F 20°C
Sunny
Comfortable with temperatures reaching 69°F 21°C, locally heavy thunderstorms at times, with steady humidity and steady pressure. Winds blowing from the SE at 15 mph 24 km/h. Gusts up to 27 mph 44 km/h.

Monday, September 7, 2026

Mid-Morning
Unityville Weather - 2026-09-07 - Morning - Scattered Showers
70°F 21°C
Scattered Showers
Mid-Afternoon
Unityville Weather - 2026-09-07 - Afternoon - Overcast
92°F 33°C
Overcast
Early-Evening
Unityville Weather - 2026-09-07 - Evening - Overcast
89°F 32°C
Overcast
Sizzling hot with 92°F 33°C, locally heavy downpours at times, with lower humidity and barometric pressure falling. Winds moving from the SE to the SSE at 17 mph 27 km/h. Gusts up to 31 mph 50 km/h.

Tuesday, September 8, 2026

Mid-Morning
Unityville Weather - 2026-09-08 - Morning - Overcast
74°F 23°C
Overcast
Mid-Afternoon
Unityville Weather - 2026-09-08 - Afternoon - Sunny
87°F 30°C
Sunny
Early-Evening
Unityville Weather - 2026-09-08 - Evening - Sunny
80°F 27°C
Sunny
Warm temperatures up to 87°F 30°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure rising. Winds swinging from the SSW to the WNW at 13 mph 20 km/h.

Wednesday, September 9, 2026

Mid-Morning
Unityville Weather - 2026-09-09 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Unityville Weather - 2026-09-09 - Afternoon - Overcast
80°F 27°C
Overcast
Early-Evening
Unityville Weather - 2026-09-09 - Evening - Overcast
77°F 25°C
Overcast
Very warm with a high of 80°F 27°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds shifting from the NNW to the WNW at 8 mph 14 km/h.

Thursday, September 10, 2026

Mid-Morning
Unityville Weather - 2026-09-10 - Morning - Cloudy
65°F 18°C
Cloudy
Mid-Afternoon
Unityville Weather - 2026-09-10 - Afternoon - Sunny
80°F 27°C
Sunny
Early-Evening
Unityville Weather - 2026-09-10 - Evening - Cloudy
78°F 26°C
Cloudy
Warm and summery near 80°F 27°C, overcast in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling.

Friday, September 11, 2026

Mid-Morning
Unityville Weather - 2026-09-11 - Morning - Overcast
69°F 21°C
Overcast
Mid-Afternoon
Unityville Weather - 2026-09-11 - Afternoon - Overcast
92°F 34°C
Overcast
Early-Evening
Unityville Weather - 2026-09-11 - Evening - Sunny
88°F 31°C
Sunny
Hot and sweltering around 92°F 34°C, overcast in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds turning from the SSE to the ENE at 10 mph 16 km/h.

Saturday, September 12, 2026

Mid-Morning
Unityville Weather - 2026-09-12 - Morning - Cloudy
64°F 18°C
Cloudy
Mid-Afternoon
Unityville Weather - 2026-09-12 - Afternoon - Partly Cloudy
78°F 25°C
Partly Cloudy
Early-Evening
Unityville Weather - 2026-09-12 - Evening - Overcast
71°F 22°C
Overcast
Enjoyable around 78°F 25°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds switching from the NE to the NNE at 14 mph 22 km/h. Gusts up to 21 mph 34 km/h.

Sunday, September 13, 2026

Mid-Morning
Unityville Weather - 2026-09-13 - Morning - Partly Cloudy
55°F 13°C
Partly Cloudy
Mid-Afternoon
Unityville Weather - 2026-09-13 - Afternoon - Overcast
64°F 18°C
Overcast
Early-Evening
Unityville Weather - 2026-09-13 - Evening - Cloudy
65°F 18°C
Cloudy
Refreshing around 64°F 18°C, cloudy through the afternoon, turning overcast this evening, with lower humidity and steady pressure. Winds moving from the NE to the E at 7 mph 11 km/h.

Monday, September 14, 2026

Mid-Morning
Unityville Weather - 2026-09-14 - Morning - Overcast
58°F 15°C
Overcast
Mid-Afternoon
Unityville Weather - 2026-09-14 - Afternoon - Overcast
59°F 15°C
Overcast
Early-Evening
Unityville Weather - 2026-09-14 - Evening - Scattered Showers
59°F 15°C
Scattered Showers
Mildly cool near 59°F 15°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds ESE at 11 mph 17 km/h.

Tuesday, September 15, 2026

Mid-Morning
Unityville Weather - 2026-09-15 - Morning - Heavy Rain Showers
59°F 15°C
Heavy Rain Showers
Mid-Afternoon
Unityville Weather - 2026-09-15 - Afternoon - Scattered Showers
60°F 15°C
Scattered Showers
Early-Evening
Unityville Weather - 2026-09-15 - Evening - Overcast
58°F 14°C
Overcast
Comfortable at 60°F 15°C, scattered downpours possible, with steady humidity and steady pressure. Winds out of the ENE at 14 mph 23 km/h. Gusts up to 26 mph 42 km/h.

Wednesday, September 16, 2026

Mid-Morning
Unityville Weather - 2026-09-16 - Morning - Light Showers
66°F 19°C
Light Showers
Mid-Afternoon
Unityville Weather - 2026-09-16 - Afternoon - Overcast
71°F 22°C
Overcast
Early-Evening
Unityville Weather - 2026-09-16 - Evening - Light Showers
65°F 19°C
Light Showers
Comfortable with temperatures reaching 71°F 22°C, passing showers during morning and evening, with a dry break midday, with steady humidity and steady pressure. Winds blowing from the NE at 13 mph 21 km/h. Gusts up to 24 mph 38 km/h.

Thursday, September 17, 2026

Mid-Morning
Unityville Weather - 2026-09-17 - Morning - Light Fog
65°F 19°C
Light Fog
Mid-Afternoon
Unityville Weather - 2026-09-17 - Afternoon - Overcast
73°F 23°C
Overcast
Early-Evening
Unityville Weather - 2026-09-17 - Evening - Partly Cloudy
73°F 23°C
Partly Cloudy
Enjoyable around 73°F 23°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds switching from the NE to the ENE at 8 mph 13 km/h.

Friday, September 18, 2026

Mid-Morning
Unityville Weather - 2026-09-18 - Morning - Nearby Thunderstorms
63°F 17°C
Nearby Thunderstorms
Mid-Afternoon
Unityville Weather - 2026-09-18 - Afternoon - Overcast
73°F 23°C
Overcast
Early-Evening
Unityville Weather - 2026-09-18 - Evening - Cloudy
73°F 23°C
Cloudy
Mild temperatures up to 73°F 23°C, locally heavy thunderstorms at times, with lower humidity and barometric pressure falling. Winds out of the ESE at 19 mph 31 km/h. Gusts up to 36 mph 58 km/h.

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Weather by the Numbers

Sat, 5th
Unityville SD Weather - Saturday, Sep 5, 2026 - Heavy Rain
Hi: 90°F 32°C
Lo: 69°F 20°C
Sunrise 06:58 AM
Sunset 07:58 PM
Wind S 15 mph24 km/h
Dew Point 66°F19°C
uv Index 6
Barometric Pressure 29.88 in1012 mb
POP 79% *
Humidity 61%
Sun, 6th
Unityville SD Weather - Sunday, Sep 6, 2026 - Patchy Rain Nearby
Hi: 76°F 25°C
Lo: 66°F 19°C
Sunrise 06:59 AM
Sunset 07:57 PM
Wind SE 17 mph28 km/h
Dew Point 69°F21°C
uv Index 1
Barometric Pressure 29.91 in1013 mb
POP 34% *
Humidity 86%
Mon, 7th
Unityville SD Weather - Monday, Sep 7, 2026 - Overcast
Hi: 95°F 35°C
Lo: 67°F 19°C
Sunrise 07:00 AM
Sunset 07:55 PM
Wind SSE 22 mph35 km/h
Dew Point 61°F16°C
uv Index 6
Barometric Pressure 29.83 in1010 mb
POP 12% *
Humidity 54%
Tue, 8th
Unityville SD Weather - Tuesday, Sep 8, 2026 - Sunny
Hi: 87°F 31°C
Lo: 72°F 22°C
Sunrise 07:01 AM
Sunset 07:53 PM
Wind W 17 mph28 km/h
Dew Point 57°F14°C
uv Index 5
Barometric Pressure 29.8 in1009 mb
POP 1% *
Humidity 40%
Wed, 9th
Unityville SD Weather - Wednesday, Sep 9, 2026 - Sunny
Hi: 81°F 27°C
Lo: 64°F 18°C
Sunrise 07:03 AM
Sunset 07:51 PM
Wind WNW 13 mph21 km/h
Dew Point 42°F5°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 31%
Thu, 10th
Unityville SD Weather - Thursday, Sep 10, 2026 - Overcast
Hi: 82°F 28°C
Lo: 62°F 17°C
Sunrise 07:04 AM
Sunset 07:49 PM
Wind SW 4 mph7 km/h
Dew Point 40°F5°C
uv Index 5
Barometric Pressure 29.97 in1015 mb
POP 2% *
Humidity 31%
Fri, 11th
Unityville SD Weather - Friday, Sep 11, 2026 - Overcast
Hi: 95°F 35°C
Lo: 65°F 19°C
Sunrise 07:05 AM
Sunset 07:48 PM
Wind SSW 14 mph22 km/h
Dew Point 47°F8°C
uv Index 6
Barometric Pressure 29.68 in1005 mb
POP 9% *
Humidity 30%
Sat, 12th
Unityville SD Weather - Saturday, Sep 12, 2026 - Overcast
Hi: 79°F 26°C
Lo: 62°F 17°C
Sunrise 07:06 AM
Sunset 07:46 PM
Wind NE 17 mph27 km/h
Dew Point 48°F9°C
uv Index 5
Barometric Pressure 29.77 in1008 mb
POP 6% *
Humidity 45%
Sun, 13th
Unityville SD Weather - Sunday, Sep 13, 2026 - Overcast
Hi: 65°F 19°C
Lo: 52°F 11°C
Sunrise 07:07 AM
Sunset 07:44 PM
Wind NE 8 mph13 km/h
Dew Point 43°F6°C
uv Index 4
Barometric Pressure 30.18 in1022 mb
POP 13% *
Humidity 54%
Mon, 14th
Unityville SD Weather - Monday, Sep 14, 2026 - Overcast
Hi: 64°F 18°C
Lo: 58°F 14°C
Sunrise 07:08 AM
Sunset 07:42 PM
Wind ESE 10 mph16 km/h
Dew Point 51°F10°C
uv Index 3
Barometric Pressure 30.15 in1021 mb
POP 21% *
Humidity 76%
Tue, 15th
Unityville SD Weather - Tuesday, Sep 15, 2026 - Moderate Or Heavy Rain Shower
Hi: 60°F 16°C
Lo: 55°F 13°C
Sunrise 07:09 AM
Sunset 07:40 PM
Wind ENE 13 mph20 km/h
Dew Point 59°F15°C
uv Index 4
Barometric Pressure 29.88 in1012 mb
POP 77% *
Humidity 98%
Wed, 16th
Unityville SD Weather - Wednesday, Sep 16, 2026 - Patchy Rain Nearby
Hi: 74°F 24°C
Lo: 63°F 17°C
Sunrise 07:11 AM
Sunset 07:38 PM
Wind ENE 9 mph14 km/h
Dew Point 64°F18°C
uv Index 5
Barometric Pressure 30.09 in1019 mb
POP 19% *
Humidity 77%
Thu, 17th
Unityville SD Weather - Thursday, Sep 17, 2026 - Overcast
Hi: 74°F 23°C
Lo: 63°F 17°C
Sunrise 07:12 AM
Sunset 07:37 PM
Wind NE 5 mph8 km/h
Dew Point 62°F17°C
uv Index 5
Barometric Pressure 30.09 in1019 mb
POP 24% *
Humidity 80%
Fri, 18th
Unityville SD Weather - Friday, Sep 18, 2026 - Overcast
Hi: 75°F 24°C
Lo: 63°F 17°C
Sunrise 07:13 AM
Sunset 07:35 PM
Wind E 18 mph28 km/h
Dew Point 63°F17°C
uv Index 4
Barometric Pressure 29.97 in1015 mb
POP 28% *
Humidity 88%
* POP = Probability of Precipitation. Data for 12:00 PM.