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January 18th, 2026 :: 1:31 am MST   

Local Weather Report for
Buffalo
South Dakota, United States

 Current Buffalo Weather Conditions Updated January 17th at 11:56 pm 
Temperature:32°F Dew Point:21°F
Barometer:29.83 inHg Wind:N 58 Mph
Humidity:63.8% Visibility:n/a
 
 Buffalo Weather Forecast Summary  
 
Today
Jan 18th
Monday
Jan 19th
Tuesday
Jan 20th
Wednesday
Jan 21st
Thursday
Jan 22nd
Cloudy Cloudy Cloudy Cloudy Cloudy
30°F
22°F
8°F
34°F
18°F
24°F
12°F
28°F
12°F
 
 Buffalo Detailed Weather Forecast  
 
Sunday, January 18th, 2026
Overnight Temperature: 29°F
Cloudy with a chance of flurries or showers. Wind 25 to 40 mph.
Morning Temperature: 21°F
Cloudy with a chance of flurries. Wind 25 to 40 mph.
Afternoon Temperature: 12°F
Sunny with cloudy periods. Windy.
Evening Temperature: 7°F
Clear. Windy at times.
Monday, January 19th, 2026
Overnight Temperature: 10°F
Cloudy. Windy at times.
Morning Temperature: 21°F
Cloudy. Wind 20 to 30 mph.
Afternoon Temperature: 16°F
Cloudy. Windy at times.
Evening Temperature: 17°F
Cloudy.
Tuesday, January 20th, 2026
Overnight Temperature: 20°F
Cloudy.
Morning Temperature: 31°F
Cloudy with a chance of flurries or showers. Wind 25 to 40 mph.
Afternoon Temperature: 24°F
Sunny with cloudy periods with a slight chance of flurries. Wind 20 to 30 mph.
Evening Temperature: 25°F
Cloudy. Windy.
Wednesday, January 21st, 2026
Overnight Temperature: 22°F
Cloudy with a slight chance of flurries. Wind 20 to 30 mph.
Morning Temperature: 19°F
Sunny. Wind 20 to 30 mph.
Afternoon Temperature: 16°F
Sunny. Windy.
Evening Temperature: 12°F
Clear with cloudy periods.
Thursday, January 22nd, 2026
Overnight Temperature: 12°F
Clear with cloudy periods.
Morning Temperature: 25°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 17°F
Cloudy. Windy at times.
Evening Temperature: 14°F
Cloudy.
Friday, January 23rd, 2026
Overnight Temperature: 10°F
Cloudy with a chance of flurries. Windy at times.
Morning Temperature: 10°F
Cloudy with a chance of flurries. Windy at times.
Afternoon Temperature: 5°F
Cloudy with a slight chance of flurries. Windy at times.
Evening Temperature: 0°F
Cloudy with a chance of flurries. Windy at times.
Saturday, January 24th, 2026
Overnight Temperature: -4°F
Cloudy with a chance of flurries. Windy at times.
Morning Temperature: -2°F
Cloudy with a chance of flurries. Windy at times.
Afternoon Temperature: -8°F
Cloudy. Windy at times.
Evening Temperature: -15°F
Mostly clear.
Sunday, January 25th, 2026
Overnight Temperature: -11°F
Cloudy. Windy at times.
Morning Temperature: 3°F
Cloudy. Windy.
Afternoon Temperature: 4°F
Cloudy with sunny periods. Windy at times.
Evening Temperature: 6°F
A mix of cloudy and clear skies. Windy at times.
Monday, January 26th, 2026
Overnight Temperature: 8°F
Cloudy.
Morning Temperature: 26°F
Cloudy.
Afternoon Temperature: 21°F
Cloudy.
Evening Temperature: 14°F
Clear with cloudy periods.





 

  [ Local Weather Report ]
Hettinger, ND 
11:53 PM  28°F
Overcast
 
Spearfish, SD 
11:55 PM  37°F
Overcast
 
Sturgis, SD 
 
Faith, SD 
11:56 PM  34°F
 
 
Golovin, AK 
 
Dickinson, ND 
11:56 PM  28°F
Overcast
 
Box Elder, SD 
 
Rapid City, SD 
11:52 PM  43°F
 
 
Glendive, MT 
11:56 PM  30°F
 
 
Miles City, MT 
11:53 PM  36°F
Mostly Clear

 
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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