Bison, SD Weather Forecast
Local 7-day forecast
Mostly Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Bison, SD in one place.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. East wind 3 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Bison, SD is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Aug 10, 2026 8:12 AM MDT.
The active forecast window currently covers Aug 11 to Aug 16, 2026 for Bison, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 11 to Aug 16, 2026
- Latest sync
- Aug 10, 2026 8:12 AM MDT
- Forecast office
- UNR
- Source
- NOAA / NWS
Daily Outlook
This Week in Bison
Tuesday looks like the warmest upcoming period in Bison at 89 degrees F.
Friday Night is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Friday at about 14 to 18 mph SE.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 10, 2026 8:12 AM MDT
- Coverage
- 6 days
- Time zone
- America/Denver
- Forecast office
- UNR
- Radar station
- KUDX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms. Partly cloudy. Low around 58, with temperatures rising to around 60 overnight. East wind around 7 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Showers and thunderstorms likely. Mostly cloudy. High near 81, with temperatures falling to around 78 in the afternoon. East wind 5 to 12 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy. Low around 54, with temperatures rising to around 56 overnight. East wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 73.
A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Cloudy, with a low around 53.
Showers and thunderstorms likely. Mostly cloudy, with a high near 72.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
A chance of rain showers. Mostly cloudy, with a high near 74.
A slight chance of rain showers before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 53.
A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 76.
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 54.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Aug 11
|
Mostly Sunny then Chance Showers And Thunderstorms
|
89°F |
3 to 8 mph
E
|
|
Tuesday Night
Aug 11
|
Chance Showers And Thunderstorms
|
58°F |
7 mph
E
|
|
Wednesday
Aug 12
|
Showers And Thunderstorms Likely
|
81°F |
5 to 12 mph
E
|
|
Wednesday Night
Aug 12
|
Showers And Thunderstorms Likely
|
54°F |
6 to 13 mph
E
|
|
Thursday
Aug 13
|
Showers And Thunderstorms Likely
|
73°F |
6 to 15 mph
E
|
|
Thursday Night
Aug 13
|
Chance Showers And Thunderstorms
|
53°F |
13 to 16 mph
SE
|
|
Friday
Aug 14
|
Showers And Thunderstorms Likely
|
72°F |
14 to 18 mph
SE
|
|
Friday Night
Aug 14
|
Chance Showers And Thunderstorms
|
52°F |
8 to 15 mph
N
|
|
Saturday
Aug 15
|
Chance Rain Showers
|
74°F |
9 mph
N
|
|
Saturday Night
Aug 15
|
Slight Chance Showers And Thunderstorms
|
53°F |
5 to 8 mph
NE
|
|
Sunday
Aug 16
|
Chance Showers And Thunderstorms
|
76°F |
5 to 8 mph
SE
|
|
Sunday Night
Aug 16
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
54°F |
7 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Bison.
