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…

  • The average high temperature in Jackson for September is 71°F. The average low temperature is 31°F.
  • The record high is 93°F, from  9-9-1934. The record low is 8°F, from 9-22-1985.
  • Jackson averages 1.37 inches of precipitation in September.
  • The wettest September on record was in 1927 with 6.04 inches of rain.
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NWS Forecast For Jackson Hole, Wyoming

National Digital Forecast Database

Jackson Hole and Teton Mountain Range

Forecast Powered by MountainWeather™ & NWS

Issued on:

Tuesday, September 15, 2026

Units °F / °C
Quick-Look Today

Increasing Clouds

HI 73°F

Mountains @10,000ft

TEMP

HI 52°F

WIND SW

AVG 8 mph
GUST 12 mph
Today & Tonight

Today:

Increasing clouds, with a high near 73. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon.

Tonight:

Mostly clear, with a low around 37. Southwest wind 5 to 9 mph becoming light and variable in the evening.
Wednesday
LO 37°F
HI 77°F
Sunny then Slight Chance T-storms
TEMP @10,000ft
HI 56°F
LO 32°F
WIND S
AVG 8 mph
GUST 12 mph

Day:

A slight chance of showers and thunderstorms between 2pm and 3pm. Sunny, with a high near 77. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 10%.

Night:

A slight chance of showers and thunderstorms, then showers likely after midnight. Partly cloudy, with a low around 43. Calm wind becoming east southeast 5 to 7 mph in the evening. Chance of precipitation is 60%.

More +
Thursday
LO 43°F
HI 72°F
Showers
TEMP @10,000ft
HI 51°F
LO 35°F
WIND S
AVG 9 mph
GUST 13 mph

Day:

Showers likely, then showers and possibly a thunderstorm after noon. High near 72. Light and variable wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Night:

Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 40. South southeast wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 60%.

More +
Friday
LO 40°F
HI 67°F
Chance Showers then Chance T-storms
TEMP @10,000ft
HI 46°F
LO 33°F
WIND SW
AVG 6 mph
GUST 14 mph

Day:

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 67. Calm wind becoming west southwest 5 to 8 mph in the morning.

Night:

A 20 percent chance of showers. Partly cloudy, with a low around 32.

More +
Saturday
LO 32°F
HI 69°F
Slight Chance Showers then Slight Chance T-storms
TEMP @10,000ft
HI 48°F
LO 28°F
WIND W
AVG 3 mph
GUST 12 mph

Day:

A slight chance of showers, with thunderstorms also possible after noon. Sunny, with a high near 69. Chance of precipitation is 20%.

Night:

Mostly clear, with a low around 33.

More +

5-Day Forecast Graphs

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 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

Sun

Today

Sunrise: 7:06am
Sunset: 7:31pm
More +
Wednesday
Sunrise: 7:07am
Sunset: 7:29pm
Thursday
Sunrise: 7:08am
Sunset: 7:28pm
Friday
Sunrise: 7:09am
Sunset: 7:26pm
Saturday
Sunrise: 7:10am
Sunset: 7:24pm
Moon

Waxing Crescent

Current
More +

First Qtr.

Sep 18th

Full Moon

Sep 25th

Last Qtr.

Oct 3rd

New Moon

Oct 10th
JH Almanac

This Week’s...

Average Lo: 33°F
Average Hi: 71°F
Record Lo: 16°F
on Sept. 16, 1936
Record Hi: 89°F
on Sept. 3, 1990

NWS Forecasts & Reports

Jackson Hole WAM

Weather Access Map for JH

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.
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