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:

Monday, September 14, 2026

Units °F / °C
Quick-Look Today

Sunny

HI 64°F

Mountains @10,000ft

TEMP

HI 42°F

WIND W

AVG 9 mph
GUST 20 mph
Today & Tonight

Today:

Sunny, with a high near 64. South southwest wind 9 to 11 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

Tonight:

Mostly clear, with a low around 28. West wind 5 to 8 mph becoming calm in the evening.
Tuesday
LO 28°F
HI 74°F
Increasing Clouds
TEMP @10,000ft
HI 53°F
LO 23°F
WIND S
AVG 8 mph
GUST 21 mph

Day:

Increasing clouds, with a high near 74. Light south southeast wind becoming south southwest 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.

Night:

Cloudy during the early evening, then gradual clearing, with a low around 35. Southwest wind 5 to 9 mph becoming calm in the evening.

More +
Wednesday
LO 35°F
HI 76°F
Sunny then Slight Chance T-storms
TEMP @10,000ft
HI 56°F
LO 31°F
WIND S
AVG 6 mph
GUST 14 mph

Day:

A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76. Calm wind becoming southwest around 6 mph.

Night:

A 30 percent chance of showers after midnight. Partly cloudy, with a low around 40. Light and variable wind becoming east southeast 5 to 7 mph in the evening.

More +
Thursday
LO 40°F
HI 74°F
Chance Showers then Showers Likely
TEMP @10,000ft
HI 53°F
LO 34°F
WIND SE
AVG 9 mph
GUST 18 mph

Day:

A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 74. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 60%.

Night:

Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.

More +
Friday
LO 38°F
HI 70°F
Chance Showers then Chance T-storms
TEMP @10,000ft
HI 50°F
LO 32°F
WIND S
AVG 5 mph
GUST 13 mph

Day:

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 70.

Night:

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 32. Chance of precipitation is 20%.

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: 7:04am
Sunset: 7:33pm
More +
Tuesday
Sunrise: 7:06am
Sunset: 7:31pm
Wednesday
Sunrise: 7:07am
Sunset: 7:29pm
Thursday
Sunrise: 7:08am
Sunset: 7:28pm
Friday
Sunrise: 7:09am
Sunset: 7:26pm
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.
  • 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.
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