National Weather Service Forecast for: Buffalo WY
Issued by: National Weather Service Riverton, WY
Updated: 8:49 pm MDT Jun 29, 2026
 
Tonight

Tonight: Partly cloudy, with a low around 49. North wind 6 to 8 mph becoming south southwest after midnight.
Partly Cloudy

 Tuesday

Tuesday: Sunny, with a high near 78. Southwest wind 5 to 9 mph becoming northeast in the afternoon.
Sunny

 Tuesday
Night
Tuesday Night: A slight chance of showers and thunderstorms between 11pm and midnight. Partly cloudy, with a low around 52. North wind 5 to 9 mph becoming west southwest after midnight. Chance of precipitation is 10%.
Slight Chance
T-storms then
Partly Cloudy
 Wednesday

Wednesday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. West wind 5 to 7 mph becoming east in the morning.
Mostly Sunny
then Slight
Chance
T-storms
 Wednesday
Night
Wednesday Night: A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54. North wind around 7 mph becoming west southwest after midnight.
Slight Chance
T-storms then
Partly Cloudy
 Thursday

Thursday: A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. West southwest wind 5 to 9 mph becoming north northwest in the afternoon.
Mostly Sunny
then Slight
Chance
T-storms
 Thursday
Night
Thursday Night: A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 55. West wind around 8 mph.
Slight Chance
T-storms then
Partly Cloudy
 Friday

Friday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85.
Mostly Sunny
then Chance
T-storms
 Friday
Night
Friday Night: A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 55.
Chance
T-storms then
Partly Cloudy
Lo 49 °F Hi 78 °F Lo 52 °F Hi 81 °F Lo 54 °F Hi 84 °F Lo 55 °F Hi 85 °F Lo 55 °F

 

Tonight
 
 Partly cloudy, with a low around 49. North wind 6 to 8 mph becoming south southwest after midnight.
Tuesday
 
 Sunny, with a high near 78. Southwest wind 5 to 9 mph becoming northeast in the afternoon.
Tuesday Night
 
 A slight chance of showers and thunderstorms between 11pm and midnight. Partly cloudy, with a low around 52. North wind 5 to 9 mph becoming west southwest after midnight. Chance of precipitation is 10%.
Wednesday
 
 A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. West wind 5 to 7 mph becoming east in the morning.
Wednesday Night
 
 A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54. North wind around 7 mph becoming west southwest after midnight.
Thursday
 
 A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. West southwest wind 5 to 9 mph becoming north northwest in the afternoon.
Thursday Night
 
 A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 55. West wind around 8 mph.
Friday
 
 A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85.
Friday Night
 
 A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 55.
Independence Day
 
 A 40 percent chance of showers and thunderstorms after noon. Sunny, with a high near 79.
Saturday Night
 
 Mostly clear, with a low around 54.
Sunday
 
 A slight chance of showers and thunderstorms. Sunny, with a high near 86.
Sunday Night
 
 Mostly clear, with a low around 58.
Monday
 
 A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90.

 

Forecast from NOAA-NWS for Buffalo WY.