Jackson Hole Forecast

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…

  • 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.
Click for the latest MountainWeather Blog: July and the Monsoon >>   Click for Current Wildfires & Smoke Forecast Map >>
NWS Forecast For Jackson Hole, Wyoming

National Digital Forecast Database

Jackson Hole and Teton Mountain Range

Forecast Powered by MountainWeather™ & NWS

Issued on:

Wednesday, September 9, 2026

Units °F / °C
Quick-Look Today

Sunny

HI 74°F

Mountains @10,000ft

TEMP

HI 54°F

WIND W

AVG 14 mph
GUST 22 mph
Today & Tonight

Today:

Sunny, with a high near 74. Light and variable wind becoming west 6 to 11 mph in the morning.

Tonight:

Clear, with a low around 34. West wind 5 to 9 mph becoming light and variable.
Thursday
LO 34°F
HI 78°F
Sunny then Sunny and Breezy
TEMP @10,000ft
HI 57°F
LO 30°F
WIND SW
AVG 12 mph
GUST 26 mph

Day:

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.

Night:

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.

More +
Friday
LO 42°F
HI 74°F
Sunny and Breezy
TEMP @10,000ft
HI 54°F
LO 37°F
WIND SW
AVG 13 mph
GUST 28 mph

Day:

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.

Night:

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.

More +
Saturday
LO 39°F
HI 75°F
Chance Showers then Chance T-storms and Breezy
TEMP @10,000ft
HI 55°F
LO 34°F
WIND S
AVG 9 mph
GUST 24 mph

Day:

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%.

Night:

A chance of showers and thunderstorms, then showers likely after midnight. Mostly cloudy, with a low around 39. Breezy. Chance of precipitation is 60%.

More +
Sunday
LO 39°F
HI 59°F
Chance Rain/Snow and Breezy then Chance Showers
TEMP @10,000ft
HI 38°F
LO 29°F
WIND SW
AVG 10 mph
GUST 28 mph

Day:

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%.

Night:

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%.

More +

5-Day Forecast Graphs

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JH Almanac Info

Sun

Today

Sunrise: 6:59am
Sunset: 7:42pm
More +
Thursday
Sunrise: 7:00am
Sunset: 7:40pm
Friday
Sunrise: 7:01am
Sunset: 7:38pm
Saturday
Sunrise: 7:02am
Sunset: 7:37pm
Sunday
Sunrise: 7:03am
Sunset: 7:35pm
Moon

Waning Crescent

Current
More +

New Moon

Sep 11th

First Qtr.

Sep 18th

Full Moon

Sep 25th

Last Qtr.

Oct 3rd
JH Almanac

This Week’s...

Average Lo: 37°F
Average Hi: 77°F
Record Lo: 19°F
on Sept. 4, 1954
Record Hi: 92°F
on Sept. 4, 1924

NWS Forecasts & Reports

Jackson Hole WAM

Weather Access Map for JH

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