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
New Feature! Some Jackson Hole weather history, records, and interesting weather facts.
- The average high temperature for the month of September is 71 degrees in the Town of Jackson. The average low temperature for the month is 31 degrees
- The highest temperature ever recorded in September in town is 93 degrees, on Sept. 9th, 1934. The coldest temperature ever recorded was 8 degrees on Sept. 22nd, 1985.
- Average precipitation in Sept. is 1.27 inches. Record precipitation was 6.04 inches in 1927.
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National Digital Forecast Database
Jackson Hole and Teton Mountain Range
Forecast Powered by MountainWeather™ & NWS
Issued on:
Tuesday, September 16, 2025

Partly Sunny then Isolated T-storms
Mountains @10,000ft
TEMP
WIND S
Today:
Tonight:

Areas of fog before 9am. Otherwise, sunny, with a high near 71. Calm wind becoming north around 6 mph in the afternoon.
Patchy fog after 4am. Otherwise, mostly clear, with a low around 34. Northeast wind 5 to 7 mph becoming light and variable after midnight.

Areas of fog before 9am. Otherwise, sunny, with a high near 73. Calm wind becoming west around 6 mph in the afternoon.
Mostly clear, with a low around 37. West wind around 6 mph becoming calm after midnight.

Mostly sunny, with a high near 75. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Partly cloudy, with a low around 41.

Isolated showers and thunderstorms after noon. Partly sunny, with a high near 71. Chance of precipitation is 20%.
Isolated showers and thunderstorms before midnight. Partly cloudy, with a low around 38. Chance of precipitation is 10%.
5-Day Forecast Graphs
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JH Almanac Info

Today
Sunset: 7:29pm
Sunset: 7:27pm
Sunset: 7:25pm
Sunset: 7:23pm
Sunset: 7:22pm

Waning Crescent
Current
New Moon
Sep 22nd
First Qtr.
Sep 29th
Full Moon
Oct 6th
Last Qtr.
Oct 14thThis Week’s...
Average Hi: 70°F
on Sept. 19, 1988
on Sept. 18, 1956
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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