Grand Teton National Park, Wyoming

Daily Forecast
Updated:   2026-05-16 @ 7:02 pm
There are 19 regional alerts

Day   Temp   Conditions Precip Wind

May 16 Tonight 25° F Partly Cloudy   1%   SSW 7 to 17 mph

May 17 Sunday 45° F Isolated Snow Showers   48%   W 5 to 15 mph
  Sunday Night 26° F Chance Snow Showers   69%   NNE 13 to 21 mph

May 18 Monday 43° F Chance Snow Showers   47%   NNE 9 to 21 mph
  Monday Night 23° F Chance Snow Showers then Mostly Cloudy   30%   NE 2 to 9 mph

May 19 Tuesday 50° F Mostly Sunny then Slight Chance Snow Showers   18%   S 1 to 7 mph
  Tuesday Night 26° F Mostly Cloudy   4%   SSW 6 mph

May 20 Wednesday 54° F Mostly Sunny then Slight Chance T-storms   19%   SW 3 to 8 mph
  Wednesday Night 29° F Slight Chance Rain Showers then Mostly Cloudy   22%   S 6 mph

May 21 Thursday 60° F Mostly Sunny then Slight Chance Showers And Thunderstorms   12%   S 3 to 8 mph
  Thursday Night 31° F Partly Cloudy   9%   SSW 7 mph

May 22 Friday 64° F Mostly Sunny then Slight Chance Showers And Thunderstorms   19%   SW 7 to 13 mph
  Friday Night 33° F Slight Chance Showers And Thunderstorms then Partly Cloudy   18%   SSW 5 to 8 mph

May 23 Saturday 68° F Sunny then Slight Chance Showers And Thunderstorms   12%   SW 5 to 9 mph