Weather forecast for todayBison, SD

Weather forecast for today

Current condition 11:25 am MDT

  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 9mphSW 230°
  • Humidity: 23%
  • Dewpoint: 30°F
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
Currently, in Bison, the perfect day for a walk, with a clear sky and a warm sun.
The temperature is a delightful 69.8°F. The current temperature is only a few degrees off the maximum of 75.2°F for the day.

Saturday Oct 17, 2026

  • 75°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphSW 217°
  • Humidity: 23%
  • UV index: 3
  • Sunrise: 7:09 am MDT
  • Sunset: 6:01 pm MDT
  • ▼
On Saturday, in Bison, predominantly sunny weather will make for pleasant outdoor conditions.
The day will see a remarkable high of a temperate 75.2°F, sharply contrasting with a low of a frosty 44.6°F.
The expected high of 75.2°F appears seasonally off, better matching September's typical values.
Sunrise was at 7:09 am and sunset will be at 6:01 pm; the daylight will last for 10h and 52min.

Hourly overview

Hourly temperatures

Warmest hour: 2 pm 77°C.
Coldest hour: 2 am 46°C.

Chance of precipitation

Highest chance: 12 pm - 2 am 0%.

Hourly weather forecast

  • 12 pm
  • 73°F
  • Feels like:
    73°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 10mphSW 232°
  • Humidity: 21%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 1 pm
  • 75°F
  • Feels like:
    75°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphSW 229°
  • Humidity: 19%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 77°F
  • Feels like:
    77°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphSW 225°
  • Humidity: 18%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 75°F
  • Feels like:
    75°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphSW 219°
  • Humidity: 19%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 73°F
  • Feels like:
    73°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 10mphSSW 211°
  • Humidity: 18%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 70°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSSW 192°
  • Humidity: 23%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 63°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphS 186°
  • Humidity: 30%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:01 pm
  • 7 pm
  • 59°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphS 185°
  • Humidity: 38%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 54°F
  • Feels like:
    52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphS 190°
  • Humidity: 44%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 52°F
  • Feels like:
    48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphSSW 202°
  • Humidity: 48%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 50°F
  • Feels like:
    46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphSW 222°
  • Humidity: 52%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 48°F
  • Feels like:
    45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphWSW 239°
  • Humidity: 55%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Bison, a combination of gloomy and bright weather is anticipated.
The temperature will be between a maximum of 77°F and a minimum of 48.2°F. The warmest part of the day will be around 2 pm.
The temperature today will feel more in line with September's average high of 73°F than the usual for October. Today, expect the temperature to dip to a level moderately higher than the average October low.
Updated: Oct 17, 2026 @ 17:25:43 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 11:25 am MDT is 69.8°F.

Today, in Bison, sunny intervals will be long-lasting, with few disruptions.

Today, the highest temperature in Bison will be 75.2°F, while the lowest temperature will be 44.6°F.
The maximum temperature will be noticeably higher than the average highest temperature of 54.7°F in October. The lowest temperature will be moderately higher than the average low of 39.4°F.

On Saturday, in Bison, sunrise was at 7:09 am and sunset will be at 6:01 pm (MDT).

In Bison, South Dakota, the length of the day today will be 10h and 52min.