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:
Thursday, August 20, 2026
Sunny
Mountains @10,000ft
TEMP
WIND W
Today:
Tonight:
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95. Calm wind becoming west southwest around 5 mph in the afternoon.
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers after midnight. Mostly cloudy, with a low around 55. Calm wind becoming east around 5 mph. Chance of precipitation is 20%.
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 84. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 40%.
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 50. South southwest wind around 5 mph becoming calm in the evening.
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47.
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79.
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 46.
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: 8:16pm
Sunset: 8:15pm
Sunset: 8:13pm
Sunset: 8:12pm
Sunset: 8:10pm
First Quarter Moon
Current
Full Moon
Aug 26th
Last Qtr.
Sep 4th
New Moon
Sep 11th
First Qtr.
Sep 18thThis Week’s...
Average Hi: 80°F
on August 21, 1980
on August 19, 1981
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.



