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Big Stone SD Weather - Partly Cloudy - 68°F
Partly Cloudy
68°F
Updated 8:41 pm
Feels Like 65°F
Humidity 82%
Wind S 6 mph
Barometer  29.91 in
Dew Point 62°F
Big Stone SD Weather - Partly Cloudy - 20°C
Partly Cloudy
20°C
Updated 8:41 pm
Feels Like 18°C
Humidity 82%
Wind S 10 km/h
Barometer  101.2 kPa
Dew Point 17°C
Big Stone, SD Weather and Current Conditionsbig stone sd weather forecast

Big Stone, SD Weather Forecast

Big Stone South Dakota WeatherBig Stone, South Dakota Weather Weather Forecast
14 day API forecast for Big Stone, South Dakota. Note. The 7-day weather forecast for Big Stone, SD is the most reliable and accurate forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days in advance.
Big Stone, SD Weather Forecast Dated: 841 PM Mon Sep 28 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.

Monday, September 28, 2026

Mid-Morning
Big Stone Weather - 2026-09-28 - Morning - Overcast
62°F 17°C
Overcast
Mid-Afternoon
Big Stone Weather - 2026-09-28 - Afternoon - Overcast
72°F 22°C
Overcast
Early-Evening
Big Stone Weather - 2026-09-28 - Evening - Overcast
70°F 21°C
Overcast
Pleasant near 72°F 22°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds turning from the SE to the SSE at 12 mph 20 km/h. Gusts up to 25 mph 40 km/h.

Tuesday, September 29, 2026

Mid-Morning
Big Stone Weather - 2026-09-29 - Morning - Scattered Showers
64°F 18°C
Scattered Showers
Mid-Afternoon
Big Stone Weather - 2026-09-29 - Afternoon - Scattered Showers
68°F 20°C
Scattered Showers
Early-Evening
Big Stone Weather - 2026-09-29 - Evening - Overcast
68°F 20°C
Overcast
Comfortable with temperatures reaching 68°F 20°C, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the S to the SSW at 8 mph 13 km/h.

Wednesday, September 30, 2026

Mid-Morning
Big Stone Weather - 2026-09-30 - Morning - Overcast
66°F 19°C
Overcast
Mid-Afternoon
Big Stone Weather - 2026-09-30 - Afternoon - Overcast
78°F 25°C
Overcast
Early-Evening
Big Stone Weather - 2026-09-30 - Evening - Overcast
75°F 24°C
Overcast
Enjoyable around 78°F 25°C, overcast throughout the day, with lower humidity and steady pressure.

Thursday, October 1, 2026

Mid-Morning
Big Stone Weather - 2026-10-01 - Morning - Overcast
52°F 11°C
Overcast
Mid-Afternoon
Big Stone Weather - 2026-10-01 - Afternoon - Sunny
63°F 17°C
Sunny
Early-Evening
Big Stone Weather - 2026-10-01 - Evening - Partly Cloudy
60°F 16°C
Partly Cloudy
Cool with a high near 63°F 17°C, overcast in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds moving from the NNW to the N at 6 mph 10 km/h.

Friday, October 2, 2026

Mid-Morning
Big Stone Weather - 2026-10-02 - Morning - Scattered Showers
48°F 9°C
Scattered Showers
Mid-Afternoon
Big Stone Weather - 2026-10-02 - Afternoon - Sunny
62°F 17°C
Sunny
Early-Evening
Big Stone Weather - 2026-10-02 - Evening - Sunny
59°F 15°C
Sunny
Refreshing around 62°F 17°C, scattered downpours possible, with lower humidity and barometric pressure falling. Winds swinging from the NW to the SSE at 10 mph 15 km/h. Gusts up to 21 mph 34 km/h.

Saturday, October 3, 2026

Mid-Morning
Big Stone Weather - 2026-10-03 - Morning - Overcast
52°F 11°C
Overcast
Mid-Afternoon
Big Stone Weather - 2026-10-03 - Afternoon - Cloudy
64°F 18°C
Cloudy
Early-Evening
Big Stone Weather - 2026-10-03 - Evening - Cloudy
62°F 17°C
Cloudy
Mildly cool near 64°F 18°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and barometric pressure falling. Winds tapering down from S 19 mph 30 km/h to SW 10 mph 16 km/h.

Sunday, October 4, 2026

Mid-Morning
Big Stone Weather - 2026-10-04 - Morning - Overcast
53°F 12°C
Overcast
Mid-Afternoon
Big Stone Weather - 2026-10-04 - Afternoon - Cloudy
57°F 14°C
Cloudy
Early-Evening
Big Stone Weather - 2026-10-04 - Evening - Partly Cloudy
55°F 13°C
Partly Cloudy
Chilly near 57°F 14°C, partly cloudy in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds NW at 19 mph 30 km/h. Gusts up to 30 mph 49 km/h.

Monday, October 5, 2026

Mid-Morning
Big Stone Weather - 2026-10-05 - Morning - Sunny
39°F 4°C
Sunny
Mid-Afternoon
Big Stone Weather - 2026-10-05 - Afternoon - Sunny
51°F 11°C
Sunny
Early-Evening
Big Stone Weather - 2026-10-05 - Evening - Sunny
51°F 11°C
Sunny
Crisp with a high near 51°F 11°C, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the NNW to the SSE at 5 mph 9 km/h.

Tuesday, October 6, 2026

Mid-Morning
Big Stone Weather - 2026-10-06 - Morning - Sunny
47°F 9°C
Sunny
Mid-Afternoon
Big Stone Weather - 2026-10-06 - Afternoon - Cloudy
65°F 18°C
Cloudy
Early-Evening
Big Stone Weather - 2026-10-06 - Evening - Overcast
63°F 17°C
Overcast
Refreshing around 65°F 18°C, cloudy in the morning, becoming overcast through the afternoon and evening, with increasing humidity and steady pressure. Winds blowing from the SSE at 14 mph 22 km/h.

Wednesday, October 7, 2026

Mid-Morning
Big Stone Weather - 2026-10-07 - Morning - Overcast
55°F 13°C
Overcast
Mid-Afternoon
Big Stone Weather - 2026-10-07 - Afternoon - Sunny
67°F 20°C
Sunny
Early-Evening
Big Stone Weather - 2026-10-07 - Evening - Partly Cloudy
63°F 17°C
Partly Cloudy
Mildly cool near 67°F 20°C, overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure rising. Winds swinging from the N to the NNW at 11 mph 17 km/h. Gusts up to 21 mph 34 km/h.

Thursday, October 8, 2026

Mid-Morning
Big Stone Weather - 2026-10-08 - Morning - Overcast
56°F 13°C
Overcast
Mid-Afternoon
Big Stone Weather - 2026-10-08 - Afternoon - Overcast
65°F 18°C
Overcast
Early-Evening
Big Stone Weather - 2026-10-08 - Evening - Sunny
60°F 16°C
Sunny
Comfortable at 65°F 18°C, overcast in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds shifting from the NW to the SE at 9 mph 15 km/h.

Friday, October 9, 2026

Mid-Morning
Big Stone Weather - 2026-10-09 - Morning - Overcast
46°F 8°C
Overcast
Mid-Afternoon
Big Stone Weather - 2026-10-09 - Afternoon - Overcast
57°F 14°C
Overcast
Early-Evening
Big Stone Weather - 2026-10-09 - Evening - Cloudy
56°F 13°C
Cloudy
Crisp with a high near 57°F 14°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling.

Saturday, October 10, 2026

Mid-Morning
Big Stone Weather - 2026-10-10 - Morning - Sunny
52°F 11°C
Sunny
Mid-Afternoon
Big Stone Weather - 2026-10-10 - Afternoon - Sunny
70°F 21°C
Sunny
Early-Evening
Big Stone Weather - 2026-10-10 - Evening - Sunny
64°F 18°C
Sunny
Enjoyable around 70°F 21°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds blowing from the SW at 8 mph 12 km/h.

Sunday, October 11, 2026

Mid-Morning
Big Stone Weather - 2026-10-11 - Morning - Partly Cloudy
49°F 9°C
Partly Cloudy
Mid-Afternoon
Big Stone Weather - 2026-10-11 - Afternoon - Sunny
57°F 14°C
Sunny
Early-Evening
Big Stone Weather - 2026-10-11 - Evening - Sunny
54°F 13°C
Sunny
Cool and brisk at 57°F 14°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure rising. Winds decreasing from ESE 19 mph 30 km/h to N 11 mph 18 km/h. Gusts up to 20 mph 32 km/h.

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Weather by the Numbers

Mon, 28th
Big Stone SD Weather - Monday, Sep 28, 2026 - Overcast
Hi: 73°F 23°C
Lo: 61°F 16°C
Sunrise 07:20 AM
Sunset 07:12 PM
Wind SE 15 mph24 km/h
Dew Point 55°F13°C
uv Index 2
Barometric Pressure 29.97 in1015 mb
POP 17% *
Humidity 67%
Tue, 29th
Big Stone SD Weather - Tuesday, Sep 29, 2026 - Patchy Rain Nearby
Hi: 69°F 21°C
Lo: 62°F 16°C
Sunrise 07:22 AM
Sunset 07:10 PM
Wind S 13 mph21 km/h
Dew Point 60°F16°C
uv Index 1
Barometric Pressure 29.68 in1005 mb
POP 30% *
Humidity 89%
Wed, 30th
Big Stone SD Weather - Wednesday, Sep 30, 2026 - Overcast
Hi: 78°F 26°C
Lo: 63°F 17°C
Sunrise 07:23 AM
Sunset 07:08 PM
Wind WSW 2 mph4 km/h
Dew Point 55°F13°C
uv Index 4
Barometric Pressure 29.68 in1005 mb
POP 13% *
Humidity 54%
Thu, 1st
Big Stone SD Weather - Thursday, Oct 1, 2026 - Partly Cloudy
Hi: 68°F 20°C
Lo: 52°F 11°C
Sunrise 07:24 AM
Sunset 07:06 PM
Wind N 14 mph22 km/h
Dew Point 31°F-1°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 3% *
Humidity 33%
Fri, 2nd
Big Stone SD Weather - Friday, Oct 2, 2026 - Overcast
Hi: 63°F 17°C
Lo: 48°F 9°C
Sunrise 07:26 AM
Sunset 07:04 PM
Wind SSW 5 mph9 km/h
Dew Point 35°F2°C
uv Index 2
Barometric Pressure 30.33 in1027 mb
POP 12% *
Humidity 52%
Sat, 3rd
Big Stone SD Weather - Saturday, Oct 3, 2026 - Overcast
Hi: 65°F 18°C
Lo: 50°F 10°C
Sunrise 07:27 AM
Sunset 07:02 PM
Wind S 19 mph31 km/h
Dew Point 33°F1°C
uv Index 3
Barometric Pressure 29.88 in1012 mb
POP 7% *
Humidity 38%
Sun, 4th
Big Stone SD Weather - Sunday, Oct 4, 2026 - Sunny
Hi: 60°F 15°C
Lo: 52°F 11°C
Sunrise 07:28 AM
Sunset 07:00 PM
Wind NW 21 mph34 km/h
Dew Point 36°F2°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 5% *
Humidity 47%
Mon, 5th
Big Stone SD Weather - Monday, Oct 5, 2026 - Sunny
Hi: 52°F 11°C
Lo: 37°F 3°C
Sunrise 07:29 AM
Sunset 06:58 PM
Wind NNW 9 mph14 km/h
Dew Point 24°F-4°C
uv Index 3
Barometric Pressure 30.21 in1023 mb
POP 1% *
Humidity 43%
Tue, 6th
Big Stone SD Weather - Tuesday, Oct 6, 2026 - Overcast
Hi: 66°F 19°C
Lo: 44°F 7°C
Sunrise 07:31 AM
Sunset 06:56 PM
Wind SSE 15 mph24 km/h
Dew Point 35°F2°C
uv Index 3
Barometric Pressure 29.94 in1014 mb
POP 8% *
Humidity 43%
Wed, 7th
Big Stone SD Weather - Wednesday, Oct 7, 2026 - Overcast
Hi: 68°F 20°C
Lo: 55°F 13°C
Sunrise 07:32 AM
Sunset 06:55 PM
Wind N 13 mph21 km/h
Dew Point 45°F7°C
uv Index 4
Barometric Pressure 30.15 in1021 mb
POP 4% *
Humidity 54%
Thu, 8th
Big Stone SD Weather - Thursday, Oct 8, 2026 - Overcast
Hi: 66°F 19°C
Lo: 54°F 12°C
Sunrise 07:33 AM
Sunset 06:53 PM
Wind NNW 11 mph17 km/h
Dew Point 39°F4°C
uv Index 4
Barometric Pressure 30.33 in1027 mb
POP 10% *
Humidity 43%
Fri, 9th
Big Stone SD Weather - Friday, Oct 9, 2026 - Overcast
Hi: 58°F 15°C
Lo: 45°F 7°C
Sunrise 07:34 AM
Sunset 06:51 PM
Wind NE 3 mph5 km/h
Dew Point 31°F-1°C
uv Index 3
Barometric Pressure 30.39 in1029 mb
POP 11% *
Humidity 45%
Sat, 10th
Big Stone SD Weather - Saturday, Oct 10, 2026 - Sunny
Hi: 72°F 22°C
Lo: 48°F 9°C
Sunrise 07:36 AM
Sunset 06:49 PM
Wind SW 7 mph11 km/h
Dew Point 32°F0°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 1% *
Humidity 32%
Sun, 11th
Big Stone SD Weather - Sunday, Oct 11, 2026 - Cloudy
Hi: 60°F 16°C
Lo: 48°F 9°C
Sunrise 07:37 AM
Sunset 06:47 PM
Wind N 18 mph30 km/h
Dew Point 34°F1°C
uv Index 3
Barometric Pressure 30.06 in1018 mb
POP 4% *
Humidity 48%
* POP = Probability of Precipitation. Data for 12:00 PM.