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:

Thursday, September 10, 2026

Units °F / °C
Quick-Look Today

Sunny

HI 77°F

Mountains @10,000ft

TEMP

HI 58°F

WIND W

AVG 16 mph
GUST 26 mph
Today & Tonight

Today:

Sunny, with a high near 77. South southeast wind 5 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 21 mph.

Tonight:

A 40 percent chance of showers, mainly after 4am. Partly cloudy, with a low around 45. West southwest wind 5 to 11 mph becoming south southeast after midnight. Winds could gust as high as 21 mph.
Friday
LO 45°F
HI 76°F
Chance Showers then Sunny and Breezy
TEMP @10,000ft
HI 56°F
LO 36°F
WIND SW
AVG 14 mph
GUST 29 mph

Day:

A 30 percent chance of showers before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 76. Breezy, with a south wind 5 to 10 mph becoming west southwest 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph.

Night:

Partly cloudy, with a low around 39. West southwest wind 5 to 14 mph becoming southeast after midnight. Winds could gust as high as 24 mph.

More +
Saturday
LO 39°F
HI 80°F
Sunny then Mostly Sunny and Breezy
TEMP @10,000ft
HI 59°F
LO 35°F
WIND S
AVG 12 mph
GUST 26 mph

Day:

Mostly sunny, with a high near 80. Breezy, with a light and variable wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 28 mph.

Night:

A slight chance of showers and thunderstorms, then a chance of showers after 9pm. Mostly cloudy, with a low around 42. Southwest wind 8 to 11 mph becoming south southeast in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 40%.

More +
Sunday
LO 42°F
HI 65°F
Breezy. Chance Showers then Slight Chance T-storms
TEMP @10,000ft
HI 43°F
LO 31°F
WIND SW
AVG 13 mph
GUST 31 mph

Day:

A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 65. Breezy, with a southwest wind 8 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

Night:

Partly cloudy, with a low around 31.

More +
Monday
LO 31°F
HI 65°F
Sunny
TEMP @10,000ft
HI 43°F
LO 22°F
WIND SW
AVG 3 mph
GUST 12 mph

Day:

Sunny, with a high near 65.

Night:

Mostly clear, with a low around 32.

More +

5-Day Forecast Graphs

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JH Almanac Info

Sun

Today

Sunrise: 7:00am
Sunset: 7:40pm
More +
Friday
Sunrise: 7:01am
Sunset: 7:38pm
Saturday
Sunrise: 7:02am
Sunset: 7:37pm
Sunday
Sunrise: 7:03am
Sunset: 7:35pm
Monday
Sunrise: 7:04am
Sunset: 7:33pm
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

How to Use this Map
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