National Weather Service Forecast for: Buffalo WY
Issued by: National Weather Service Riverton, WY
Updated: 10:02 am MDT Mar 19, 2026
 
Today

Today: Sunny, with a high near 76. South southeast wind 8 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Sunny

 Tonight

Tonight: Mostly clear, with a low around 50. Northwest wind around 8 mph becoming west southwest after midnight.
Mostly Clear

 Friday

Friday: Increasing clouds, with a high near 76. Southwest wind 7 to 13 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph.
Increasing
Clouds

 Friday
Night
Friday Night: Partly cloudy, with a low around 51. West southwest wind 8 to 10 mph.
Partly Cloudy

 Saturday

Saturday: Mostly sunny, with a high near 78. Breezy, with a west southwest wind 10 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph.
Mostly Sunny
then Mostly
Sunny and
Breezy
 Saturday
Night
Saturday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 36. Breezy, with a north wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 28 mph.
Chance
Showers and
Breezy
 Sunday

Sunday: A slight chance of rain and snow showers before noon. Mostly sunny, with a high near 55. North wind 6 to 9 mph becoming east in the morning. Chance of precipitation is 20%.
Slight Chance
Rain/Snow
then Mostly
Sunny
 Sunday
Night
Sunday Night: Mostly clear, with a low around 36.
Mostly Clear

 Monday

Monday: Partly sunny, with a high near 62.
Partly Sunny
Hi 76 °F Lo 50 °F Hi 76 °F Lo 51 °F Hi 78 °F Lo 36 °F Hi 55 °F Lo 36 °F Hi 62 °F

Hazardous Weather Outlook
Red Flag Warning
 

Today
 
 Sunny, with a high near 76. South southeast wind 8 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Tonight
 
 Mostly clear, with a low around 50. Northwest wind around 8 mph becoming west southwest after midnight.
Friday
 
 Increasing clouds, with a high near 76. Southwest wind 7 to 13 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph.
Friday Night
 
 Partly cloudy, with a low around 51. West southwest wind 8 to 10 mph.
Saturday
 
 Mostly sunny, with a high near 78. Breezy, with a west southwest wind 10 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph.
Saturday Night
 
 A 40 percent chance of showers. Mostly cloudy, with a low around 36. Breezy, with a north wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 28 mph.
Sunday
 
 A slight chance of rain and snow showers before noon. Mostly sunny, with a high near 55. North wind 6 to 9 mph becoming east in the morning. Chance of precipitation is 20%.
Sunday Night
 
 Mostly clear, with a low around 36.
Monday
 
 Partly sunny, with a high near 62.
Monday Night
 
 Mostly cloudy, with a low around 40.
Tuesday
 
 Partly sunny, with a high near 70.
Tuesday Night
 
 Partly cloudy, with a low around 48.
Wednesday
 
 Mostly sunny, with a high near 74. Breezy.

 

Forecast from NOAA-NWS for Buffalo WY.