Live Weather & Forecast
Weather in Bison
South Dakota, United States · Real-time conditions & 3-day outlook
8°C
Feels like 5°C
47°F / Feels 41°F
Partly cloudy
Bison, South Dakota
🌙 Nighttime
Updated: 2026-04-13 02:45
Humidity
93%
Wind
22 km/h ENE
Wind Gust
34.7 km/h
Pressure
1008 mb
Visibility
14 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
75%
Dew Point
9.3°C
Wind Degree
67°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
179.7 μg/m³
NO₂
2.4 μg/m³
O₃
45 μg/m³
SO₂
0.7 μg/m³
PM 2.5
11.8 μg/m³
PM 10
12.8 μg/m³
Today's Hourly Forecast
24-hour breakdown for Bison, South Dakota
12 AM
11°
Patchy rain nearby
1 AM
11°
Clear
2 AM
8°
Partly cloudy
3 AM
9°
Overcast
4 AM
8°
Overcast
5 AM
8°
Overcast
6 AM
8°
Overcast
7 AM
8°
Overcast
8 AM
8°
Overcast
9 AM
8°
Patchy rain nearby
10 AM
8°
Patchy rain nearby
11 AM
8°
Patchy rain nearby
12 PM
8°
Patchy rain nearby
1 PM
9°
Overcast
2 PM
9°
Overcast
3 PM
9°
Overcast
4 PM
9°
Overcast
5 PM
9°
Overcast
6 PM
15°
Overcast
7 PM
11°
Sunny
8 PM
10°
Overcast
9 PM
10°
Overcast
10 PM
9°
Clear
11 PM
7°
Partly Cloudy
3-Day Forecast
Daily overview for Bison, South Dakota
Today
Patchy rain nearby
10°
/
7°
🌧️ 89% chance of rain
💧 Avg. humidity: 88%
💨 Max wind: 35.3 km/h
🌧️ Total precip: 0.11 mm
☀️ UV Index: 1.2
🌅 Sunrise: 06:08 AM
🌇 Sunset: 07:34 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Sunny
19°
/
3°
🌧️ 0% chance of rain
💧 Avg. humidity: 58%
💨 Max wind: 21.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.4
🌅 Sunrise: 06:06 AM
🌇 Sunset: 07:35 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Sunny
21°
/
6°
🌧️ 0% chance of rain
💧 Avg. humidity: 52%
💨 Max wind: 16.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.4
🌅 Sunrise: 06:04 AM
🌇 Sunset: 07:37 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Bison
Plan your trip to Bison, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Bison?
Current conditions in Bison: Partly cloudy, temperature 8°C, humidity 93%.
What is the best time to visit Bison?
The best time to visit Bison is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Bison?
Bison is located at approximately 45.5° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Bison?
The wettest period in Bison is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Bison?
For visits to Bison during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Bison in?
Bison is located in United States, in the state of South Dakota.
What are the public holidays in Bison in 2026?
View the 2026 public holidays for Bison on our Holidays page.
What are the GPS coordinates used for the weather forecast in Bison?
The weather forecast for Bison uses coordinates 45.5226, -102.4653.