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Winner SD Weather - Clear - 86°F
Clear
86°F
Updated 2:20 pm
Feels Like 91°F
Humidity 43%
Wind SE 20 mph
Barometer  29.98 in
Dew Point 61°F
Winner SD Weather - Clear - 30°C
Clear
30°C
Updated 2:20 pm
Feels Like 33°C
Humidity 43%
Wind SE 32 km/h
Barometer  101.5 kPa
Dew Point 16°C
Winner, SD Weather and Current Conditionswinner sd weather forecast

Winner, SD Weather Forecast

Winner South Dakota WeatherWinner, South Dakota Weather Weather Forecast
Here is the API 14 day weather forecast for Winner, South Dakota. Note: The 7-day weather forecast for Winner, SD is the most reliable and accurate weather forecast. This template should only be used as a probable scenario. Forecasting weather beyond the next 7 days is a challenge.
Winner, SD Weather Forecast Dated: 220 PM Sun Sep 06 2026
Expect a very warm period with a mix of sun and clouds and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.

Sunday, September 6, 2026

Mid-Morning
Winner Weather - 2026-09-06 - Morning - Overcast
78°F 25°C
Overcast
Mid-Afternoon
Winner Weather - 2026-09-06 - Afternoon - Scattered Showers
91°F 33°C
Scattered Showers
Early-Evening
Winner Weather - 2026-09-06 - Evening - Sunny
86°F 30°C
Sunny
Sizzling hot near 91°F 33°C with a heat index reaching 95°F 35°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure falling. Winds picking up from E at 3 mph 5 km/h to SSE at 17 mph 27 km/h. Gusts up to 26 mph 41 km/h.

Monday, September 7, 2026

Mid-Morning
Winner Weather - 2026-09-07 - Morning - Scattered Showers
70°F 21°C
Scattered Showers
Mid-Afternoon
Winner Weather - 2026-09-07 - Afternoon - Cloudy
92°F 34°C
Cloudy
Early-Evening
Winner Weather - 2026-09-07 - Evening - Overcast
85°F 30°C
Overcast
Hot and sweltering around 92°F 34°C, scattered downpours possible, with lower humidity and steady pressure. Winds switching from the SSE to the S at 9 mph 14 km/h.

Tuesday, September 8, 2026

Mid-Morning
Winner Weather - 2026-09-08 - Morning - Overcast
70°F 21°C
Overcast
Mid-Afternoon
Winner Weather - 2026-09-08 - Afternoon - Sunny
82°F 28°C
Sunny
Early-Evening
Winner Weather - 2026-09-08 - Evening - Sunny
81°F 27°C
Sunny
Quite warm around 82°F 28°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds decreasing from NW 15 mph 24 km/h to WNW 7 mph 12 km/h.

Wednesday, September 9, 2026

Mid-Morning
Winner Weather - 2026-09-09 - Morning - Partly Cloudy
62°F 17°C
Partly Cloudy
Mid-Afternoon
Winner Weather - 2026-09-09 - Afternoon - Overcast
81°F 27°C
Overcast
Early-Evening
Winner Weather - 2026-09-09 - Evening - Overcast
79°F 26°C
Overcast
Warm temperatures up to 81°F 27°C, partly cloudy in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling.

Thursday, September 10, 2026

Mid-Morning
Winner Weather - 2026-09-10 - Morning - Partly Cloudy
67°F 19°C
Partly Cloudy
Mid-Afternoon
Winner Weather - 2026-09-10 - Afternoon - Sunny
86°F 30°C
Sunny
Early-Evening
Winner Weather - 2026-09-10 - Evening - Sunny
85°F 30°C
Sunny
Very warm with a high of 86°F 30°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds swinging from the SW to the SSE at 10 mph 16 km/h.

Friday, September 11, 2026

Mid-Morning
Winner Weather - 2026-09-11 - Morning - Sunny
73°F 23°C
Sunny
Mid-Afternoon
Winner Weather - 2026-09-11 - Afternoon - Overcast
87°F 31°C
Overcast
Early-Evening
Winner Weather - 2026-09-11 - Evening - Overcast
79°F 27°C
Overcast
Warm and summery near 87°F 31°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds shifting from the WSW to the SE at 15 mph 24 km/h. Gusts up to 26 mph 42 km/h.

Saturday, September 12, 2026

Mid-Morning
Winner Weather - 2026-09-12 - Morning - Sunny
57°F 14°C
Sunny
Mid-Afternoon
Winner Weather - 2026-09-12 - Afternoon - Scattered Showers
54°F 12°C
Scattered Showers
Early-Evening
Winner Weather - 2026-09-12 - Evening - Light Showers
51°F 10°C
Light Showers
Chilly near 54°F 12°C, periods of heavy rain and gusty conditions, with increasing humidity and barometric pressure rising. Winds turning from the NNE to the WSW at 9 mph 15 km/h.

Sunday, September 13, 2026

Mid-Morning
Winner Weather - 2026-09-13 - Morning - Overcast
51°F 11°C
Overcast
Mid-Afternoon
Winner Weather - 2026-09-13 - Afternoon - Overcast
61°F 16°C
Overcast
Early-Evening
Winner Weather - 2026-09-13 - Evening - Sunny
60°F 16°C
Sunny
Cool with a high near 61°F 16°C, overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds switching from the SE to the WSW at 9 mph 15 km/h.

Monday, September 14, 2026

Mid-Morning
Winner Weather - 2026-09-14 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Winner Weather - 2026-09-14 - Afternoon - Sunny
69°F 21°C
Sunny
Early-Evening
Winner Weather - 2026-09-14 - Evening - Sunny
67°F 19°C
Sunny
Mild temperatures up to 69°F 21°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds moving from the SSW to the SSE at 10 mph 16 km/h. Gusts up to 20 mph 31 km/h.

Tuesday, September 15, 2026

Mid-Morning
Winner Weather - 2026-09-15 - Morning - Sunny
65°F 18°C
Sunny
Mid-Afternoon
Winner Weather - 2026-09-15 - Afternoon - Partly Cloudy
79°F 26°C
Partly Cloudy
Early-Evening
Winner Weather - 2026-09-15 - Evening - Overcast
79°F 26°C
Overcast
Mild with a high of 79°F 26°C, cloudy throughout the day, with steady humidity and barometric pressure falling. Winds S at 22 mph 36 km/h. Gusts up to 29 mph 46 km/h.

Wednesday, September 16, 2026

Mid-Morning
Winner Weather - 2026-09-16 - Morning - Overcast
79°F 26°C
Overcast
Mid-Afternoon
Winner Weather - 2026-09-16 - Afternoon - Sunny
94°F 35°C
Sunny
Early-Evening
Winner Weather - 2026-09-16 - Evening - Cloudy
91°F 33°C
Cloudy
Very hot with temperatures reaching 94°F 35°C, cloudy throughout the day, with lower humidity and steady pressure. Winds shifting from the SW to the NNW at 7 mph 10 km/h.

Thursday, September 17, 2026

Mid-Morning
Winner Weather - 2026-09-17 - Morning - Overcast
80°F 27°C
Overcast
Mid-Afternoon
Winner Weather - 2026-09-17 - Afternoon - Scattered Showers
91°F 33°C
Scattered Showers
Early-Evening
Winner Weather - 2026-09-17 - Evening - Scattered Showers
90°F 33°C
Scattered Showers
Hot and sweltering around 91°F 33°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds turning from the W to the S at 6 mph 9 km/h.

Friday, September 18, 2026

Mid-Morning
Winner Weather - 2026-09-18 - Morning - Scattered Showers
74°F 24°C
Scattered Showers
Mid-Afternoon
Winner Weather - 2026-09-18 - Afternoon - Scattered Showers
97°F 36°C
Scattered Showers
Early-Evening
Winner Weather - 2026-09-18 - Evening - Cloudy
95°F 35°C
Cloudy
Sizzling hot with 97°F 36°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure falling. Winds switching from the ENE to the S at 6 mph 10 km/h.

Saturday, September 19, 2026

Mid-Morning
Winner Weather - 2026-09-19 - Morning - Light Showers
64°F 18°C
Light Showers
Mid-Afternoon
Winner Weather - 2026-09-19 - Afternoon - Sunny
58°F 15°C
Sunny
Early-Evening
Winner Weather - 2026-09-19 - Evening - Sunny
51°F 11°C
Sunny
Mildly cool near 58°F 15°C, scattered morning showers before drying out later, with steady humidity and barometric pressure rising. Winds moving from the WNW to the NW at 23 mph 37 km/h. Gusts up to 39 mph 62 km/h.

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Weather by the Numbers

Sun, 6th
Winner SD Weather - Sunday, Sep 6, 2026 - Light Rain
Hi: 91°F 33°C
Lo: 75°F 24°C
Sunrise 07:09 AM
Sunset 08:05 PM
Wind SSE 13 mph21 km/h
Dew Point 62°F17°C
uv Index 6
Barometric Pressure 29.88 in1012 mb
POP 42% *
Humidity 51%
Mon, 7th
Winner SD Weather - Monday, Sep 7, 2026 - Overcast
Hi: 94°F 34°C
Lo: 69°F 20°C
Sunrise 07:10 AM
Sunset 08:04 PM
Wind SSW 12 mph19 km/h
Dew Point 58°F14°C
uv Index 6
Barometric Pressure 29.71 in1006 mb
POP 10% *
Humidity 41%
Tue, 8th
Winner SD Weather - Tuesday, Sep 8, 2026 - Sunny
Hi: 85°F 29°C
Lo: 67°F 19°C
Sunrise 07:11 AM
Sunset 08:02 PM
Wind NW 16 mph26 km/h
Dew Point 35°F2°C
uv Index 6
Barometric Pressure 29.94 in1014 mb
POP 0% *
Humidity 21%
Wed, 9th
Winner SD Weather - Wednesday, Sep 9, 2026 - Overcast
Hi: 82°F 28°C
Lo: 62°F 17°C
Sunrise 07:13 AM
Sunset 08:00 PM
Wind NNW 5 mph8 km/h
Dew Point 39°F4°C
uv Index 5
Barometric Pressure 30.15 in1021 mb
POP 9% *
Humidity 29%
Thu, 10th
Winner SD Weather - Thursday, Sep 10, 2026 - Sunny
Hi: 90°F 32°C
Lo: 66°F 19°C
Sunrise 07:14 AM
Sunset 07:58 PM
Wind SW 7 mph11 km/h
Dew Point 35°F2°C
uv Index 7
Barometric Pressure 29.91 in1013 mb
POP 1% *
Humidity 21%
Fri, 11th
Winner SD Weather - Friday, Sep 11, 2026 - Overcast
Hi: 88°F 31°C
Lo: 65°F 18°C
Sunrise 07:15 AM
Sunset 07:57 PM
Wind NW 14 mph22 km/h
Dew Point 26°F-3°C
uv Index 6
Barometric Pressure 29.5 in999 mb
POP 9% *
Humidity 13%
Sat, 12th
Winner SD Weather - Saturday, Sep 12, 2026 - Overcast
Hi: 63°F 17°C
Lo: 49°F 10°C
Sunrise 07:16 AM
Sunset 07:55 PM
Wind NNE 15 mph23 km/h
Dew Point 38°F4°C
uv Index 3
Barometric Pressure 29.88 in1012 mb
POP 11% *
Humidity 48%
Sun, 13th
Winner SD Weather - Sunday, Sep 13, 2026 - Overcast
Hi: 62°F 17°C
Lo: 49°F 10°C
Sunrise 07:17 AM
Sunset 07:53 PM
Wind WSW 15 mph24 km/h
Dew Point 31°F-1°C
uv Index 3
Barometric Pressure 30.18 in1022 mb
POP 10% *
Humidity 38%
Mon, 14th
Winner SD Weather - Monday, Sep 14, 2026 - Sunny
Hi: 71°F 21°C
Lo: 51°F 11°C
Sunrise 07:18 AM
Sunset 07:51 PM
Wind S 7 mph11 km/h
Dew Point 24°F-4°C
uv Index 5
Barometric Pressure 30.27 in1025 mb
POP 0% *
Humidity 24%
Tue, 15th
Winner SD Weather - Tuesday, Sep 15, 2026 - Overcast
Hi: 81°F 27°C
Lo: 58°F 15°C
Sunrise 07:19 AM
Sunset 07:49 PM
Wind S 24 mph39 km/h
Dew Point 48°F9°C
uv Index 5
Barometric Pressure 29.88 in1012 mb
POP 5% *
Humidity 42%
Wed, 16th
Winner SD Weather - Wednesday, Sep 16, 2026 - Partly Cloudy
Hi: 95°F 35°C
Lo: 76°F 25°C
Sunrise 07:20 AM
Sunset 07:48 PM
Wind W 9 mph15 km/h
Dew Point 47°F8°C
uv Index 8
Barometric Pressure 29.68 in1005 mb
POP 1% *
Humidity 26%
Thu, 17th
Winner SD Weather - Thursday, Sep 17, 2026 - Cloudy
Hi: 92°F 34°C
Lo: 79°F 26°C
Sunrise 07:21 AM
Sunset 07:46 PM
Wind WNW 11 mph17 km/h
Dew Point 51°F11°C
uv Index 7
Barometric Pressure 29.71 in1006 mb
POP 17% *
Humidity 30%
Fri, 18th
Winner SD Weather - Friday, Sep 18, 2026 - Partly Cloudy
Hi: 100°F 38°C
Lo: 74°F 23°C
Sunrise 07:23 AM
Sunset 07:44 PM
Wind ESE 6 mph9 km/h
Dew Point 53°F12°C
uv Index 7
Barometric Pressure 29.65 in1004 mb
POP 5% *
Humidity 35%
Sat, 19th
Winner SD Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 89°F 32°C
Lo: 46°F 8°C
Sunrise 07:24 AM
Sunset 07:42 PM
Wind WNW 25 mph40 km/h
Dew Point 30°F-1°C
uv Index 5
Barometric Pressure 29.85 in1011 mb
POP 1% *
Humidity 30%
* POP = Probability of Precipitation. Data for 12:00 PM.