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May 21st, 2026 :: 1:13 am MDT   

Local Weather Report for
Buffalo
South Dakota, United States

 Current Buffalo Weather Conditions Updated May 20th at 11:56 pm 
Temperature:48°F Dew Point:39°F
Barometer:30.01 inHg Wind:N 19 Mph
Humidity:70.9% Visibility:n/a
 
 Buffalo Weather Forecast Summary  
 
Today
May 21st
Friday
May 22nd
Saturday
May 23rd
Sunday
May 24th
Monday
May 25th
Mostly Cloudy with Showers Mostly Cloudy with Showers Mostly Sunny Mostly Sunny Mostly Sunny
71°F
66°F
46°F
73°F
46°F
86°F
54°F
90°F
64°F
 
 Buffalo Detailed Weather Forecast  
 
Thursday, May 21st, 2026
Overnight Temperature: 50°F
A mix of cloudy and clear skies. Windy.
Morning Temperature: 51°F
A mix of cloud and sun.
Afternoon Temperature: 67°F
A mix of cloud and sun. Slight chance of a thunderstorm.
Evening Temperature: 51°F
A mix of cloudy and clear skies with showers likely. Wind 20 to 30 mph.
Friday, May 22nd, 2026
Overnight Temperature: 47°F
Mostly cloudy with showers likely. Windy.
Morning Temperature: 50°F
Mostly cloudy with a chance of showers. Windy at times.
Afternoon Temperature: 63°F
Mostly sunny. Windy at times.
Evening Temperature: 59°F
Mostly clear. Windy at times.
Saturday, May 23rd, 2026
Overnight Temperature: 47°F
Mostly clear.
Morning Temperature: 55°F
Mostly sunny.
Afternoon Temperature: 71°F
Mostly sunny.
Evening Temperature: 67°F
Mostly clear. Windy at times.
Sunday, May 24th, 2026
Overnight Temperature: 58°F
Mostly clear. Windy at times.
Morning Temperature: 63°F
Sunny. Windy at times.
Afternoon Temperature: 83°F
Sunny with cloudy periods. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 76°F
Mostly clear. Windy at times.
Monday, May 25th, 2026
Overnight Temperature: 66°F
Mostly clear.
Morning Temperature: 72°F
Sunny.
Afternoon Temperature: 88°F
Sunny.
Evening Temperature: 82°F
Mostly clear. Slight chance of a thunderstorm. Windy at times.
Tuesday, May 26th, 2026
Overnight Temperature: 70°F
Clear. Windy at times.
Morning Temperature: 73°F
Mostly sunny. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 91°F
Mostly sunny. Chance of a thunderstorm. Wind 20 to 30 mph.
Evening Temperature: 86°F
Mostly clear with a chance of showers or thundershowers. Wind 25 to 40 mph.
Wednesday, May 27th, 2026
Overnight Temperature: 74°F
Mostly clear with a slight chance of showers. Wind 20 to 30 mph.
Morning Temperature: 71°F
Mostly sunny. Windy.
Afternoon Temperature: 84°F
Sunny. Chance of a thunderstorm. Wind 20 to 30 mph.
Evening Temperature: 73°F
A mix of clear and cloudy skies with a chance of showers. Slight chance of a thunderstorm. Windy.
Thursday, May 28th, 2026
Overnight Temperature: 62°F
A mix of cloudy and clear skies with a chance of showers.
Morning Temperature: 64°F
Mostly cloudy with a chance of showers. Slight chance of a thunderstorm.
Afternoon Temperature: 76°F
Mostly cloudy with a chance of showers or thundershowers.
Evening Temperature: 58°F
Mostly cloudy with showers. Windy.





 

  [ Local Weather Report ]
Hettinger, ND 
11:53 PM  50°F
 
 
Spearfish, SD 
11:55 PM  54°F
Mostly Clear
 
Sturgis, SD 
 
Faith, SD 
11:56 PM  46°F
 
 
Golovin, AK 
 
Dickinson, ND 
11:56 PM  50°F
 
 
Box Elder, SD 
 
Rapid City, SD 
11:52 PM  48°F
Mostly Clear
 
Glendive, MT 
11:56 PM  48°F
Mostly Clear
 
Miles City, MT 
11:53 PM  52°F
Mostly Cloudy

 
This WeatherCity Weather Forecast for Buffalo, South Dakota, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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