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:
Monday, May 25, 2026
Mostly Sunny then Chance Showers
Mountains @10,000ft
TEMP
WIND S
Today:
Tonight:
Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm. High near 76. Light and variable wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 44. South wind 5 to 7 mph becoming east in the evening. Chance of precipitation is 30%.
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. South southeast wind 5 to 13 mph, with gusts as high as 24 mph.
Mostly clear, with a low around 44. South southeast wind 9 to 13 mph becoming east northeast after midnight. Winds could gust as high as 23 mph.
Sunny, with a high near 82. Breezy, with an east northeast wind 9 to 14 mph becoming southeast 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 44.
A slight chance of showers, then a chance of showers and thunderstorms after noon. Sunny, with a high near 69. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 39. Chance of precipitation is 40%.
5-Day Forecast Graphs
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JH Almanac Info
Today
Sunset: 8:49pm
Sunset: 8:50pm
Sunset: 8:50pm
Sunset: 8:51pm
Sunset: 8:52pm
Waxing Gibbous
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
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NWS Forecast Links
JH Tram @10,000-ft.
Tetons @11,600-ft.
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