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.
Click to read the latest MountainWeather Blog: Are Wildfires Getting Worse? >>

National Digital Forecast Database
Jackson Hole and Teton Mountain Range
Forecast Powered by MountainWeather™ & NWS
Issued on:
Sunday, September 14, 2025

Increasing Clouds
Mountains @10,000ft
TEMP
WIND SW
Today:
Tonight:

Scattered showers, with thunderstorms also possible after noon. Mostly cloudy, then gradually becoming sunny, with a high near 65. South wind 5 to 11 mph becoming west in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 50%.
Isolated showers and thunderstorms before 9pm. Mostly clear, with a low around 32. West wind 5 to 9 mph becoming calm in the evening. Chance of precipitation is 20%.

Sunny, with a high near 70. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Mostly clear, with a low around 34. North northwest wind 5 to 7 mph becoming light and variable after midnight.

Sunny, with a high near 74. Calm wind becoming west 5 to 7 mph in the afternoon.
Clear, with a low around 36.

Sunny, with a high near 76.
Mostly clear, with a low around 38.
5-Day Forecast Graphs
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JH Almanac Info

Today
Sunset: 7:33pm
Sunset: 7:31pm
Sunset: 7:29pm
Sunset: 7:27pm
Sunset: 7:25pm
Third Quarter Moon
Current
New Moon
Sep 22nd
First Qtr.
Sep 29th
Full Moon
Oct 6thThis Week’s...
Average Hi: 75°F
on Sept. 12, 2014
on Sept. 11, 1996
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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