Bison, SD Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Bison, SD in one place.
Partly sunny. High near 87, with temperatures falling to around 83 in the afternoon. Southeast wind 8 to 18 mph, with gusts as high as 28 mph.
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: Apr 21, 2026 9:06 PM MDT.
The active forecast window currently covers Apr 22 to Apr 28, 2026 for Bison, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 22 to Apr 28, 2026
- Latest sync
- Apr 21, 2026 9:06 PM MDT
- Forecast office
- UNR
- Source
- NOAA / NWS
Daily Outlook
This Week in Bison
Wednesday looks like the warmest upcoming period in Bison at 87 degrees F.
Friday Night is the coolest period ahead with temperatures near 26 degrees F.
The strongest winds are forecast for Thursday at about 16 to 39 mph W.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 21, 2026 9:06 PM MDT
- Coverage
- 7 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 slight chance of rain showers between 7pm and 1am. Mostly cloudy. Low around 48, with temperatures rising to around 51 overnight. Southwest wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
A chance of rain showers after 7am. Mostly sunny. High near 59, with temperatures falling to around 50 in the afternoon. West wind 16 to 39 mph, with gusts as high as 48 mph. Chance of precipitation is 40%.
A chance of rain showers before 10pm, then a slight chance of rain and snow showers between 10pm and 1am. Mostly cloudy, with a low around 31. Northwest wind 21 to 37 mph, with gusts as high as 48 mph. Chance of precipitation is 40%.
A slight chance of snow showers after 7am. Partly sunny, with a high near 47. Northwest wind 18 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
A slight chance of snow showers before 7pm, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 26. Northwest wind 6 to 24 mph, with gusts as high as 33 mph.
A slight chance of snow showers before 4pm, then a slight chance of rain showers. Partly sunny, with a high near 50. West wind 6 to 13 mph, with gusts as high as 21 mph.
A slight chance of rain showers before 7pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 29.
A chance of rain and snow showers. Mostly cloudy, with a high near 46. New snow accumulation of less than half an inch possible.
A chance of rain and snow showers. Mostly cloudy, with a low around 31.
A chance of rain and snow showers. Partly sunny, with a high near 47.
A chance of rain showers before 1am. Mostly cloudy, with a low around 29.
A slight chance of rain showers after 1pm. Partly sunny, with a high near 56.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 22
|
Partly Sunny
|
87°F |
8 to 18 mph
SE
|
|
Wednesday Night
Apr 22
|
Slight Chance Rain Showers
|
48°F |
10 to 15 mph
SW
|
|
Thursday
Apr 23
|
Chance Rain Showers
|
59°F |
16 to 39 mph
W
|
|
Thursday Night
Apr 23
|
Slight Chance Rain And Snow Showers
|
31°F |
21 to 37 mph
NW
|
|
Friday
Apr 24
|
Slight Chance Snow Showers
|
47°F |
18 to 25 mph
NW
|
|
Friday Night
Apr 24
|
Slight Chance Snow Showers
|
26°F |
6 to 24 mph
NW
|
|
Saturday
Apr 25
|
Slight Chance Snow Showers
|
50°F |
6 to 13 mph
W
|
|
Saturday Night
Apr 25
|
Chance Rain And Snow Showers
|
29°F |
6 to 13 mph
N
|
|
Sunday
Apr 26
|
Chance Rain And Snow Showers
|
46°F |
6 to 13 mph
NE
|
|
Sunday Night
Apr 26
|
Chance Rain And Snow Showers
|
31°F |
6 to 13 mph
N
|
|
Monday
Apr 27
|
Chance Rain And Snow Showers
|
47°F |
6 to 10 mph
N
|
|
Monday Night
Apr 27
|
Chance Rain Showers
|
29°F |
3 to 10 mph
NW
|
|
Tuesday
Apr 28
|
Partly Sunny then Slight Chance Rain Showers
|
56°F |
3 to 8 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Bison.
