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.
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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:

Wednesday, August 26, 2026

Units °F / °C
Quick-Look Today

Sunny then Isolated T-storms

HI 85°F

Mountains @10,000ft

TEMP

HI 64°F

WIND SW

AVG 12 mph
GUST 16 mph
Today & Tonight

Today:

Isolated showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. Calm wind becoming west 5 to 9 mph in the afternoon. Chance of precipitation is 20%.

Tonight:

Partly cloudy, with a low around 48. South wind 5 to 7 mph becoming calm after midnight.
Thursday
LO 48°F
HI 86°F
Sunny then Scattered T-storms
TEMP @10,000ft
HI 65°F
LO 42°F
WIND SW
AVG 15 mph
GUST 21 mph

Day:

Scattered showers and thunderstorms, mainly after 1pm. Increasing clouds, with a high near 86. Light and variable wind becoming north northeast 9 to 14 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Night:

Scattered showers and thunderstorms. Mostly cloudy, with a low around 48. North northeast wind 8 to 13 mph becoming light and variable after midnight. Chance of precipitation is 50%.

More +
Friday
LO 48°F
HI 79°F
Slight Chance Showers then Showers Likely
TEMP @10,000ft
HI 58°F
LO 42°F
WIND SW
AVG 6 mph
GUST 16 mph

Day:

A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 79. Calm wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 60%.

Night:

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 47. West southwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 70%.

More +
Saturday
LO 47°F
HI 70°F
Showers
TEMP @10,000ft
HI 50°F
LO 40°F
WIND SW
AVG 8 mph
GUST 21 mph

Day:

Showers and possibly a thunderstorm. High near 70. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 80%.

Night:

A chance of showers and thunderstorms. Mostly cloudy, with a low around 39. Chance of precipitation is 40%.

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Sunday
LO 39°F
HI 71°F
Chance Showers
TEMP @10,000ft
HI 51°F
LO 35°F
WIND SW
AVG 8 mph
GUST 20 mph

Day:

A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 71. Chance of precipitation is 30%.

Night:

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 38.

More +

5-Day Forecast Graphs

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JH Almanac Info

Sun

Today

Sunrise: 6:43am
Sunset: 8:07pm
More +
Thursday
Sunrise: 6:45am
Sunset: 8:05pm
Friday
Sunrise: 6:46am
Sunset: 8:03pm
Saturday
Sunrise: 6:47am
Sunset: 8:02pm
Sunday
Sunrise: 6:48am
Sunset: 8:00pm
Moon

Waxing Gibbous

Current
More +

Last Qtr.

Sep 4th

New Moon

Sep 11th

First Qtr.

Sep 18th
JH Almanac

This Week’s...

Average Lo: 39°F
Average Hi: 80°F
Record Lo: 21°F
on August 21, 1980
Record Hi: 98°F
on August 19, 1981

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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