Weather forecast for todayBison, SD

Weather forecast for today

Current condition 2:18 pm MDT

  • 72°F
  • Feels like:
    72°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 4mphSE 140°
  • Humidity: 32%
  • Dewpoint: 39°F
  • Pressure: 29.96"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
At the moment, the perfect day for a walk, with a clear sky and a warm sun.
The temperature is an agreeable 71.6°F. The current temperature is the highest temperature for today.

Tuesday Oct 20, 2026

  • 72°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphNE 49°
  • Humidity: 36%
  • UV index: 2
  • Sunrise: 7:13 am MDT
  • Sunset: 5:55 pm MDT
  • ▼
Today, on Tuesday, October 20, the forecast calls for abundant sunshine.
A wide temperature range is forecasted, from a high of a pleasant 71.6°F to a low of an icy 35.6°F.
Forecasts show a high closer to September's climate pattern, around 73°F, rather than October's 54.7°F.
Sunrise was at 7:13 am and sunset will be at 5:55 pm; the daylight will last for 10h and 43min.

Hourly overview

Hourly temperatures

Warmest period: 3 pm - 4 pm 72°C.
Coldest hour: 12 am 46°C.

Chance of precipitation

Highest chance: 12 am 4%.

Hourly weather forecast

  • 3 pm
  • 72°F
  • Feels like:
    72°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSE 137°
  • Humidity: 32%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 72°F
  • Feels like:
    72°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNNE 19°
  • Humidity: 32%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNNE 30°
  • Humidity: 37%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 5:55 pm
  • 6 pm
  • 61°F
  • Feels like:
    61°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphNE 38°
  • Humidity: 47%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 7 pm
  • 57°F
  • Feels like:
    55°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphNE 41°
  • Humidity: 57%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 54°F
  • Feels like:
    52°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphNNE 31°
  • Humidity: 61%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 52°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphNNE 11°
  • Humidity: 66%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 50°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphN 0°
  • Humidity: 68%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 48°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 9mphN 357°
  • Humidity: 72%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 46°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphN 353°
  • Humidity: 74%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the remainder of Tuesday, sunny conditions are likely to prevail.
The temperature will be between a maximum of 71.6°F and a minimum of 48.2°F. The warmest part of the day will be at 3 pm and 4 pm.
The day’s peak temperature will reflect September's norm of 73°F more than October's 54.7°F. Forecasts indicate a night temperature moderately lower than the usual October minimum of 39.4°F.
Updated: Oct 20, 2026 @ 20:18:14 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (2:18 pm MDT) in Bison is 71.6°F.

On Tuesday, conditions will remain bright with clear skies.

Today, the highest temperature will be 71.6°F, while the lowest temperature will be 35.6°F.
The maximum temperature will be significantly higher than the average highest temperature of 54.7°F in October. The lowest temperature will be relatively lower than the average low of 39.4°F.

On Tuesday, in Bison, sunrise was at 7:13 am and sunset will be at 5:55 pm (MDT).

In Bison, today, there will be 10h and 43min of daylight.