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:
Wednesday, September 9, 2026
Sunny
Mountains @10,000ft
TEMP
WIND W
Today:
Tonight:
Sunny, with a high near 78. Breezy, with a light and variable wind becoming west southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Mostly clear, with a low around 42. West southwest wind 7 to 13 mph becoming south after midnight. Winds could gust as high as 23 mph.
Sunny, with a high near 74. Breezy, with a south wind 7 to 12 mph becoming west southwest 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.
Partly cloudy, with a low around 39. West southwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.
A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 75. Breezy, with a light and variable wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms, then showers likely after midnight. Mostly cloudy, with a low around 39. Breezy. Chance of precipitation is 60%.
A chance of rain showers before 9am, then a chance of rain and snow showers between 9am and noon, then a chance of rain showers after noon. Some thunder is also possible. Partly sunny, with a high near 59. Breezy. Chance of precipitation is 50%.
A chance of rain showers before 3am, then a slight chance of rain and snow showers. Some thunder is also possible. Partly cloudy, with a low around 31. Chance of precipitation is 30%.
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: 7:42pm
Sunset: 7:40pm
Sunset: 7:38pm
Sunset: 7:37pm
Sunset: 7:35pm
Waning Crescent
Current
New Moon
Sep 11th
First Qtr.
Sep 18th
Full Moon
Sep 25th
Last Qtr.
Oct 3rdThis 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.



