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…
- The Town of Jackson’s average high temperature in December is 29 degrees.
- The average low temperature for the month of December is 7 degrees.
- The highest & lowest temperatures on record in the month of December both occurred in the 1920’s. The highest was 61 degrees, on Dec. 12, 1921. The lowest was minus 52 degrees on Dec. 20, 1924.
- December’s average precipitation is 1.52 inches. Record precip is 5.95 inches, in 1964.
- Average snowfall in town in December is 17 inches. Record snowfall is 47.5 inches, in 2008.
Click to read the latest MountainWeather Blog: Warm & Dry November >>
National Digital Forecast Database
Jackson Hole and Teton Mountain Range
Forecast Powered by MountainWeather™ & NWS
Issued on:
Saturday, December 13, 2025
Sunny
Mountains @10,000ft
TEMP
WIND W
Today:
Tonight:
Sunny, with a high near 50. South wind 3 to 6 mph.
Mostly clear, with a low around 18. Southeast wind 3 to 6 mph.
Sunny, with a high near 47. South southeast wind 3 to 6 mph.
A slight chance of snow after 11pm, mixing with rain after 2am. Mostly cloudy, with a low around 27. South wind around 8 mph. Chance of precipitation is 20%.
A chance of rain and snow before 11am, then rain likely. Mostly cloudy, with a high near 45. South southwest wind 8 to 11 mph. Chance of precipitation is 60%.
Rain. Low around 32. Breezy. Chance of precipitation is 80%.
Snow, possibly mixed with rain. High near 43. Breezy. Chance of precipitation is 100%.
A 50 percent chance of snow. Mostly cloudy, with a low around 17. Breezy.
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: 4:45pm
Sunset: 4:45pm
Sunset: 4:45pm
Sunset: 4:45pm
Sunset: 4:46pm
Third Quarter Moon
Current
New Moon
Dec 19th
First Qtr.
Dec 27th
Full Moon
Jan 2nd
Last Qtr.
Jan 10thThis Week’s...
Average Hi: 30°F
on Dec. 11, 1972
on Dec. 10, 1939
NWS Forecasts & Reports
Jackson Hole WAM
How to Use this Map
- 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.
NWS Forecast Links
JH Tram @10,000-ft.
Tetons @11,600-ft.
Discussions
Local JH Reports
Other Reports
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