Jackson Hole Weather News
Some Jackson Hole weather history, records, and interesting weather facts…
- Jackson broke a record for a lowest maximum temperature on Thursday, August 13th, 2026, with a high of only 60°F. That beat the old record for that date of 63°F from 1978.
- The average high temperature in August in Jackson is 80°F. The average low temp in August is 39°F.
- The record high temperature in August is 98°F, set on 08-19-1981. The record low temperature in August is 18°F, set on 08-28-1960.
- Average precip in August is 1.25 inches. Record precip in August is 4.83 inches from 1930.
National Digital Forecast Database
Jackson Hole and Teton Mountain Range
Forecast Powered by MountainWeather™ & NWS
Issued on:
Sunday, August 30, 2026
Isolated T-storms then Sunny and Breezy
Mountains @10,000ft
TEMP
WIND SW
Today:
Tonight:
Areas of frost before 8am. Otherwise, sunny, with a high near 76. South southeast wind 6 to 9 mph becoming west southwest in the afternoon.
Scattered showers and thunderstorms before midnight, then showers likely between midnight and 3am, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 42. West southwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Showers likely before 9am, then showers likely and possibly a thunderstorm between 9am and noon, then a slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 73. Calm wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 40. Southwest wind 6 to 8 mph becoming east southeast after midnight.
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72. Breezy, with a south southeast wind 5 to 10 mph becoming southwest 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.
Partly cloudy, with a low around 38.
Sunny, with a high near 74.
Mostly clear, with a low around 39.
5-Day Forecast Graphs
Click for a Printable Version of the JH Forecast >> Click to read the Riverton NWS Forecast Discussion >> Click to read the Pocatello NWS Forecast Discussion >>
JH Almanac Info
Today
Sunset: 8:00pm
Sunset: 7:58pm
Sunset: 7:56pm
Sunset: 7:55pm
Sunset: 7:53pm
Waning Gibbous
Current
Last Qtr.
Sep 4th
New Moon
Sep 11th
First Qtr.
Sep 18th
Full Moon
Sep 25thThis Week’s...
Average Hi: 77°F
on Sept. 4, 1954
on Sept. 4, 1924
NWS Forecasts & Reports
Jackson Hole WAM
- This map can be used to access Current Weather conditions AND Point Forecasts for each specific location.
- Current Weather observations are in 2 formats. …NWS & MesoWest.
- NWS Point Forecasts have 3 formats to choose from.
- Chose the NWS Graph button for the most detailed forecast info: hour by hour temps, winds, windchill, cloud cover, precip & snowfall amounts, and lightning activity forecasts.
- Use the Magnifying Glass icon to get a forecast for any location. It will stay in the center of the map as you move the map around. Zoom-in for a more precise location.



