National Weather Service Forecast for: Buffalo WY
Issued by: National Weather Service Riverton, WY
Updated: 3:48 pm MDT Jul 28, 2026
 
This
Afternoon
This Afternoon: A 20 percent chance of showers and thunderstorms. Patchy smoke. Sunny, with a high near 91. Northeast wind around 7 mph.
Slight Chance
T-storms
 Tonight

Tonight: A 10 percent chance of showers and thunderstorms before 7pm. Patchy smoke. Mostly clear, with a low around 65. North northeast wind 7 to 10 mph becoming southwest after midnight.
Slight Chance
T-storms then
Patchy Smoke
 Wednesday

Wednesday: A 40 percent chance of showers and thunderstorms, mainly after 3pm. Patchy smoke. Mostly sunny, with a high near 93. Southwest wind 6 to 14 mph becoming east southeast in the morning. Winds could gust as high as 20 mph.
Patchy Smoke
then Chance
T-storms
 Wednesday
Night
Wednesday Night: Showers likely and possibly a thunderstorm before 8pm. Mostly cloudy, with a low around 63. North wind 6 to 10 mph becoming southwest after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely then
Mostly Cloudy
 Thursday

Thursday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89. West wind 6 to 10 mph becoming north in the morning.
Mostly Sunny
then Chance
T-storms
 Thursday
Night
Thursday Night: Mostly clear, with a low around 62. North wind 7 to 9 mph becoming southwest after midnight.
Mostly Clear

 Friday

Friday: A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 92. Southwest wind 7 to 11 mph becoming north northeast in the morning. Winds could gust as high as 20 mph.
Sunny then
Slight Chance
T-storms
 Friday
Night
Friday Night: Mostly clear, with a low around 64.
Mostly Clear

 Saturday

Saturday: Sunny and hot, with a high near 98.
Hot
Hi 91 °F Lo 65 °F Hi 93 °F Lo 63 °F Hi 89 °F Lo 62 °F Hi 92 °F Lo 64 °F Hi 98 °F

 

This Afternoon
 
 A 20 percent chance of showers and thunderstorms. Patchy smoke. Sunny, with a high near 91. Northeast wind around 7 mph.
Tonight
 
 A 10 percent chance of showers and thunderstorms before 7pm. Patchy smoke. Mostly clear, with a low around 65. North northeast wind 7 to 10 mph becoming southwest after midnight.
Wednesday
 
 A 40 percent chance of showers and thunderstorms, mainly after 3pm. Patchy smoke. Mostly sunny, with a high near 93. Southwest wind 6 to 14 mph becoming east southeast in the morning. Winds could gust as high as 20 mph.
Wednesday Night
 
 Showers likely and possibly a thunderstorm before 8pm. Mostly cloudy, with a low around 63. North wind 6 to 10 mph becoming southwest after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
 
 A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89. West wind 6 to 10 mph becoming north in the morning.
Thursday Night
 
 Mostly clear, with a low around 62. North wind 7 to 9 mph becoming southwest after midnight.
Friday
 
 A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 92. Southwest wind 7 to 11 mph becoming north northeast in the morning. Winds could gust as high as 20 mph.
Friday Night
 
 Mostly clear, with a low around 64.
Saturday
 
 Sunny and hot, with a high near 98.
Saturday Night
 
 Mostly clear, with a low around 68.
Sunday
 
 Sunny, with a high near 94. Breezy.
Sunday Night
 
 Mostly clear, with a low around 61. Breezy.
Monday
 
 Sunny, with a high near 81. Windy.

 

Forecast from NOAA-NWS for Buffalo WY.