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Bison SD Weather - Overcast - 33°F
Overcast
33°F
Updated 5:17 am
Feels Like 27°F
Humidity 95%
Wind E 9 mph
Barometer  30.44 in
Dew Point 32°F
Bison SD Weather - Overcast - 1°C
Overcast
1°C
Updated 5:17 am
Feels Like -3°C
Humidity 95%
Wind E 14 km/h
Barometer  103 kPa
Dew Point 0°C
Bison, SD Weather and Current Conditionsbison sd weather forecast

Bison, SD Weather Forecast

Bison South Dakota WeatherBison, South Dakota Weather Weather Forecast
14 day API Bison, SD weather forecast. Note. Our 7-day weather forecast for Bison, South Dakota is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Bison, SD Weather Forecast Dated: 517 AM Mon Oct 26 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.

Monday, October 26, 2026

Mid-Morning
Bison Weather - 2026-10-26 - Morning - Snow
35°F 2°C
Snow
Mid-Afternoon
Bison Weather - 2026-10-26 - Afternoon - Heavy Snow
34°F 1°C
Heavy Snow
Early-Evening
Bison Weather - 2026-10-26 - Evening - Light Snow
32°F 0°C
Light Snow
Nippy around 34°F 1°C, rounds of snow expected off and on all day, with steady humidity and barometric pressure falling. Winds turning from the E to the ESE at 12 mph 20 km/h. Gusts up to 20 mph 32 km/h.

Tuesday, October 27, 2026

Mid-Morning
Bison Weather - 2026-10-27 - Morning - Overcast
33°F 1°C
Overcast
Mid-Afternoon
Bison Weather - 2026-10-27 - Afternoon - Sunny
57°F 14°C
Sunny
Early-Evening
Bison Weather - 2026-10-27 - Evening - Clear
46°F 7°C
Clear
Cool and brisk at 57°F 14°C, overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds tapering down from SE 17 mph 28 km/h to SSE 3 mph 4 km/h.

Wednesday, October 28, 2026

Mid-Morning
Bison Weather - 2026-10-28 - Morning - Overcast
46°F 8°C
Overcast
Mid-Afternoon
Bison Weather - 2026-10-28 - Afternoon - Sunny
58°F 15°C
Sunny
Early-Evening
Bison Weather - 2026-10-28 - Evening - Clear
49°F 9°C
Clear
Comfortable at 58°F 15°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.

Thursday, October 29, 2026

Mid-Morning
Bison Weather - 2026-10-29 - Morning - Sunny
42°F 6°C
Sunny
Mid-Afternoon
Bison Weather - 2026-10-29 - Afternoon - Sunny
57°F 14°C
Sunny
Early-Evening
Bison Weather - 2026-10-29 - Evening - Partly Cloudy
46°F 8°C
Partly Cloudy
Crisp with a high near 57°F 14°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure.

Friday, October 30, 2026

Mid-Morning
Bison Weather - 2026-10-30 - Morning - Cloudy
37°F 3°C
Cloudy
Mid-Afternoon
Bison Weather - 2026-10-30 - Afternoon - Overcast
51°F 10°C
Overcast
Early-Evening
Bison Weather - 2026-10-30 - Evening - Overcast
48°F 9°C
Overcast
Brisk around 51°F 10°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds moving from the E to the SE at 15 mph 25 km/h. Gusts up to 34 mph 56 km/h.

Saturday, October 31, 2026

Mid-Morning
Bison Weather - 2026-10-31 - Morning - Scattered Showers
50°F 10°C
Scattered Showers
Mid-Afternoon
Bison Weather - 2026-10-31 - Afternoon - Scattered Showers
59°F 15°C
Scattered Showers
Early-Evening
Bison Weather - 2026-10-31 - Evening - Partly Cloudy
55°F 12°C
Partly Cloudy
Mildly cool near 59°F 15°C, locally heavy downpours at times, with lower humidity and steady pressure.

Sunday, November 1, 2026

Mid-Morning
Bison Weather - 2026-11-01 - Morning - Scattered Showers
51°F 11°C
Scattered Showers
Mid-Afternoon
Bison Weather - 2026-11-01 - Afternoon - Overcast
53°F 12°C
Overcast
Early-Evening
Bison Weather - 2026-11-01 - Evening - Light Showers
51°F 11°C
Light Showers
Chilly near 53°F 12°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.

Monday, November 2, 2026

Mid-Morning
Bison Weather - 2026-11-02 - Morning - Light Sleet
40°F 4°C
Light Sleet
Mid-Afternoon
Bison Weather - 2026-11-02 - Afternoon - Scattered Showers
41°F 5°C
Scattered Showers
Early-Evening
Bison Weather - 2026-11-02 - Evening - Light Sleet
41°F 5°C
Light Sleet
Biting cold near 41°F 5°C, locally heavy sleet at times, with lower humidity and steady pressure. Winds out of the NW at 20 mph 32 km/h. Gusts up to 34 mph 54 km/h.

Tuesday, November 3, 2026

Mid-Morning
Bison Weather - 2026-11-03 - Morning - Drizzle
39°F 4°C
Drizzle
Mid-Afternoon
Bison Weather - 2026-11-03 - Afternoon - Scattered Showers
45°F 7°C
Scattered Showers
Early-Evening
Bison Weather - 2026-11-03 - Evening - Overcast
43°F 6°C
Overcast
Brisk around 45°F 7°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds shifting from the SW to the N at 7 mph 11 km/h. Gusts up to 24 mph 39 km/h.

Wednesday, November 4, 2026

Mid-Morning
Bison Weather - 2026-11-04 - Morning - Partly Cloudy
45°F 7°C
Partly Cloudy
Mid-Afternoon
Bison Weather - 2026-11-04 - Afternoon - Cloudy
47°F 8°C
Cloudy
Early-Evening
Bison Weather - 2026-11-04 - Evening - Partly Cloudy
41°F 5°C
Partly Cloudy
Cool and brisk at 47°F 8°C, cloudy through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds NW at 13 mph 21 km/h. Gusts up to 27 mph 42 km/h.

Thursday, November 5, 2026

Mid-Morning
Bison Weather - 2026-11-05 - Morning - Partly Cloudy
43°F 6°C
Partly Cloudy
Mid-Afternoon
Bison Weather - 2026-11-05 - Afternoon - Partly Cloudy
50°F 10°C
Partly Cloudy
Early-Evening
Bison Weather - 2026-11-05 - Evening - Partly Cloudy
48°F 9°C
Partly Cloudy
Chilly near 50°F 10°C, partly cloudy in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure falling.

Friday, November 6, 2026

Mid-Morning
Bison Weather - 2026-11-06 - Morning - Cloudy
51°F 11°C
Cloudy
Mid-Afternoon
Bison Weather - 2026-11-06 - Afternoon - Sunny
55°F 13°C
Sunny
Early-Evening
Bison Weather - 2026-11-06 - Evening - Partly Cloudy
49°F 9°C
Partly Cloudy
Crisp with a high near 55°F 13°C, cloudy in the morning, becoming partly cloudy through the afternoon and evening, with increasing humidity and steady pressure.

Saturday, November 7, 2026

Mid-Morning
Bison Weather - 2026-11-07 - Morning - Overcast
51°F 11°C
Overcast
Mid-Afternoon
Bison Weather - 2026-11-07 - Afternoon - Partly Cloudy
58°F 14°C
Partly Cloudy
Early-Evening
Bison Weather - 2026-11-07 - Evening - Overcast
53°F 12°C
Overcast
Refreshing around 58°F 14°C, cloudy throughout the day, with steady humidity and barometric pressure falling. Winds switching from the SSE to the S at 8 mph 13 km/h.

Sunday, November 8, 2026

Mid-Morning
Bison Weather - 2026-11-08 - Morning - Partly Cloudy
52°F 11°C
Partly Cloudy
Mid-Afternoon
Bison Weather - 2026-11-08 - Afternoon - Overcast
48°F 9°C
Overcast
Early-Evening
Bison Weather - 2026-11-08 - Evening - Overcast
47°F 8°C
Overcast
Cool and brisk at 48°F 9°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds blowing from the NW at 17 mph 27 km/h. Gusts up to 35 mph 57 km/h.

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Weather by the Numbers

Mon, 26th
Bison SD Weather - Monday, Oct 26, 2026 - Moderate Snow
Hi: 35°F 2°C
Lo: 30°F -1°C
Sunrise 07:22 AM
Sunset 05:46 PM
Wind ESE 12 mph19 km/h
Dew Point 33°F1°C
uv Index 0
Barometric Pressure 30.45 in1031 mb
POP 44% *
Humidity 92%
Tue, 27th
Bison SD Weather - Tuesday, Oct 27, 2026 - Partly Cloudy
Hi: 57°F 14°C
Lo: 31°F -1°C
Sunrise 07:23 AM
Sunset 05:44 PM
Wind S 12 mph19 km/h
Dew Point 37°F3°C
uv Index 2
Barometric Pressure 29.88 in1012 mb
POP 14% *
Humidity 80%
Wed, 28th
Bison SD Weather - Wednesday, Oct 28, 2026 - Partly Cloudy
Hi: 58°F 15°C
Lo: 42°F 5°C
Sunrise 07:24 AM
Sunset 05:43 PM
Wind NNW 8 mph13 km/h
Dew Point 32°F0°C
uv Index 2
Barometric Pressure 29.94 in1014 mb
POP 3% *
Humidity 42%
Thu, 29th
Bison SD Weather - Thursday, Oct 29, 2026 - Sunny
Hi: 57°F 14°C
Lo: 39°F 4°C
Sunrise 07:26 AM
Sunset 05:41 PM
Wind NNW 4 mph6 km/h
Dew Point 34°F1°C
uv Index 2
Barometric Pressure 30.09 in1019 mb
POP 2% *
Humidity 47%
Fri, 30th
Bison SD Weather - Friday, Oct 30, 2026 - Overcast
Hi: 54°F 12°C
Lo: 36°F 2°C
Sunrise 07:27 AM
Sunset 05:40 PM
Wind ESE 14 mph23 km/h
Dew Point 33°F1°C
uv Index 2
Barometric Pressure 30.18 in1022 mb
POP 13% *
Humidity 59%
Sat, 31st
Bison SD Weather - Saturday, Oct 31, 2026 - Patchy Rain Nearby
Hi: 59°F 15°C
Lo: 47°F 8°C
Sunrise 07:29 AM
Sunset 05:38 PM
Wind S 3 mph4 km/h
Dew Point 50°F10°C
uv Index 3
Barometric Pressure 29.91 in1013 mb
POP 17% *
Humidity 77%
Sun, 1st
Bison SD Weather - Sunday, Nov 1, 2026 - Patchy Rain Nearby
Hi: 53°F 12°C
Lo: 49°F 9°C
Sunrise 07:30 AM
Sunset 05:37 PM
Wind SE 3 mph4 km/h
Dew Point 49°F10°C
uv Index 3
Barometric Pressure 29.85 in1011 mb
POP 28% *
Humidity 88%
Mon, 2nd
Bison SD Weather - Monday, Nov 2, 2026 - Patchy Rain Nearby
Hi: 47°F 8°C
Lo: 38°F 3°C
Sunrise 06:31 AM
Sunset 04:35 PM
Wind NW 18 mph29 km/h
Dew Point 33°F1°C
uv Index 1
Barometric Pressure 30 in1016 mb
POP 41% *
Humidity 74%
Tue, 3rd
Bison SD Weather - Tuesday, Nov 3, 2026 - Light Drizzle
Hi: 46°F 8°C
Lo: 35°F 2°C
Sunrise 06:32 AM
Sunset 04:34 PM
Wind N 13 mph20 km/h
Dew Point 35°F2°C
uv Index 2
Barometric Pressure 30.06 in1018 mb
POP 40% *
Humidity 72%
Wed, 4th
Bison SD Weather - Wednesday, Nov 4, 2026 - Cloudy
Hi: 49°F 9°C
Lo: 37°F 3°C
Sunrise 06:34 AM
Sunset 04:32 PM
Wind NW 12 mph19 km/h
Dew Point 31°F-1°C
uv Index 2
Barometric Pressure 30.03 in1017 mb
POP 7% *
Humidity 51%
Thu, 5th
Bison SD Weather - Thursday, Nov 5, 2026 - Cloudy
Hi: 52°F 11°C
Lo: 33°F 1°C
Sunrise 06:35 AM
Sunset 04:31 PM
Wind SW 7 mph11 km/h
Dew Point 31°F-1°C
uv Index 3
Barometric Pressure 30 in1016 mb
POP 5% *
Humidity 47%
Fri, 6th
Bison SD Weather - Friday, Nov 6, 2026 - Partly Cloudy
Hi: 57°F 14°C
Lo: 45°F 7°C
Sunrise 06:36 AM
Sunset 04:30 PM
Wind WNW 6 mph10 km/h
Dew Point 36°F2°C
uv Index 4
Barometric Pressure 29.94 in1014 mb
POP 6% *
Humidity 45%
Sat, 7th
Bison SD Weather - Saturday, Nov 7, 2026 - Cloudy
Hi: 59°F 15°C
Lo: 44°F 6°C
Sunrise 06:38 AM
Sunset 04:28 PM
Wind SSE 12 mph19 km/h
Dew Point 40°F5°C
uv Index 3
Barometric Pressure 29.8 in1009 mb
POP 10% *
Humidity 52%
Sun, 8th
Bison SD Weather - Sunday, Nov 8, 2026 - Light Drizzle
Hi: 54°F 12°C
Lo: 44°F 7°C
Sunrise 06:39 AM
Sunset 04:27 PM
Wind NW 18 mph30 km/h
Dew Point 39°F4°C
uv Index 3
Barometric Pressure 29.8 in1009 mb
POP 21% *
Humidity 63%
* POP = Probability of Precipitation. Data for 12:00 PM.