This forecast displays data for both the Jackson Hole Valley & the Teton Mountains. The NWS National Blended Model (NBM) is utilized as the base, MountainWeather™ then adds value to this by infusing over 30-years of local forecasting experience.
Jackson Hole Weather News
Some Jackson Hole weather history, records, and interesting weather facts…
May Norms & Records…
- The historic average high temperature in Jackson in May is 63 degrees. The average low temperature for the month is 31 degrees.
- The record high temperature in May is 90 degrees, set on May 29th, 2003. The record low temperature in town is 5 degrees, set on May 2nd, 1988.
- May is the wettest month of the year in Jackson, averaging 1.83 inches of precipitation. The wettest May on record is from 1980, with 6.02 inches.
- Town averages 1 inch of snow in May. The snowiest May was in 1942, with 14.5 inches of snowfall.
Click for the latest MountainWeather Blog: Spring Weather Review >>
National Digital Forecast Database
Jackson Hole and Teton Mountain Range
Forecast Powered by MountainWeather™ & NWS
Issued on:
Saturday, May 23, 2026
Mostly Sunny
Mountains @10,000ft
TEMP
WIND SW
Today:
Tonight:
Isolated showers between 11am and noon, then a slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77. Light and variable wind becoming west southwest 5 to 9 mph in the morning. Chance of precipitation is 20%.
Mostly clear, with a low around 43. West southwest wind 5 to 9 mph becoming light and variable after midnight.
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 81. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon.
Partly cloudy, with a low around 45. South wind 5 to 10 mph becoming east after midnight.
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 77. Light and variable wind becoming south southwest 5 to 10 mph in the morning. Chance of precipitation is 60%.
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 42.
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 70. Chance of precipitation is 60%.
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 41.
5-Day Forecast Graphs
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JH Almanac Info
Today
Sunset: 8:47pm
Sunset: 8:48pm
Sunset: 8:49pm
Sunset: 8:50pm
Sunset: 8:50pm
First Quarter Moon
Current
Full Moon
May 30th
Last Qtr.
Jun 7th
New Moon
Jun 14th
First Qtr.
Jun 22ndThis Week’s...
Average Hi: 65°F
on May 23, 1986
on May 23, 1934
NWS Forecasts & Reports
Jackson Hole WAM
How to Use this Map
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NWS Forecast Links
JH Tram @10,000-ft.
Tetons @11,600-ft.
Discussions
Local JH Reports
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