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:

Saturday, September 5, 2026

Units °F / °C
Quick-Look Today

Sunny

HI 81°F

Mountains @10,000ft

TEMP

HI 60°F

WIND S

AVG 16 mph
GUST 24 mph
Today & Tonight

Today:

Sunny, with a high near 81. Light south wind becoming south southwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

Tonight:

Mostly clear, with a low around 45. South southwest wind 5 to 9 mph becoming calm in the evening.
Sunday
LO 45°F
HI 79°F
Increasing Clouds
TEMP @10,000ft
HI 58°F
LO 38°F
WIND S
AVG 9 mph
GUST 21 mph

Day:

Increasing clouds, with a high near 79. Light south southeast wind becoming south southwest 8 to 13 mph in the afternoon. Winds could gust as high as 22 mph.

Night:

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 45. South southeast wind 5 to 9 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

More +
Monday
LO 45°F
HI 64°F
Showers then Chance T-storms and Breezy
TEMP @10,000ft
HI 43°F
LO 35°F
WIND SW
AVG 12 mph
GUST 28 mph

Day:

Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. High near 64. Breezy, with a south wind 6 to 11 mph becoming west southwest 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Night:

Mostly clear, with a low around 34. Breezy, with a south wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 26 mph.

More +
Tuesday
LO 34°F
HI 68°F
Sunny
TEMP @10,000ft
HI 48°F
LO 26°F
WIND SW
AVG 6 mph
GUST 15 mph

Day:

Sunny, with a high near 68. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

Night:

Mostly clear, with a low around 37.

More +
Wednesday
LO 37°F
HI 75°F
Mostly Sunny
TEMP @10,000ft
HI 54°F
LO 30°F
WIND S
AVG 6 mph
GUST 15 mph

Day:

Mostly sunny, with a high near 75.

Night:

Partly cloudy, with a low around 42.

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: 6:55am
Sunset: 7:49pm
More +
Sunday
Sunrise: 6:56am
Sunset: 7:47pm
Monday
Sunrise: 6:57am
Sunset: 7:46pm
Tuesday
Sunrise: 6:58am
Sunset: 7:44pm
Wednesday
Sunrise: 6:59am
Sunset: 7:42pm
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
  • 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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