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, August 15, 2026

Units °F / °C
Quick-Look Today

Isolated Showers then Scattered T-storms

HI 76°F

Mountains @10,000ft

TEMP

HI 53°F

WIND W

AVG 10 mph
GUST 14 mph
Today & Tonight

Today:

Isolated showers, then scattered showers and thunderstorms after noon. Partly sunny, with a high near 76. Light and variable wind becoming northwest 8 to 13 mph in the afternoon. Chance of precipitation is 50%.

Tonight:

Scattered showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 39. West wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 30%.
Sunday
LO 39°F
HI 79°F
Sunny then Scattered T-storms
TEMP @10,000ft
HI 57°F
LO 36°F
WIND SW
AVG 12 mph
GUST 16 mph

Day:

Scattered showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 79. Light and variable wind becoming west 6 to 11 mph in the morning. Chance of precipitation is 40%.

Night:

Isolated showers and thunderstorms before 7pm. Mostly clear, with a low around 41. South southwest wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 10%.

More +
Monday
LO 41°F
HI 81°F
Mostly Sunny
TEMP @10,000ft
HI 59°F
LO 38°F
WIND SW
AVG 6 mph
GUST 16 mph

Day:

Mostly sunny, with a high near 81. Calm wind becoming west 5 to 7 mph in the afternoon.

Night:

A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 45. West southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%.

More +
Tuesday
LO 45°F
HI 79°F
Chance Showers then Slight Chance T-storms
TEMP @10,000ft
HI 56°F
LO 39°F
WIND SW
AVG 8 mph
GUST 22 mph

Day:

A 40 percent chance of showers and thunderstorms, mainly before noon. Partly sunny, with a high near 79. Light and variable wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 23 mph.

Night:

Mostly cloudy, with a low around 42.

More +
Wednesday
LO 42°F
HI 80°F
Mostly Sunny
TEMP @10,000ft
HI 57°F
LO 38°F
WIND SW
AVG 6 mph
GUST 15 mph

Day:

Mostly sunny, with a high near 80.

Night:

Partly cloudy, with a low around 43.

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: 6:31am
Sunset: 8:24pm
More +
Sunday
Sunrise: 6:32am
Sunset: 8:23pm
Monday
Sunrise: 6:34am
Sunset: 8:21pm
Tuesday
Sunrise: 6:35am
Sunset: 8:20pm
Wednesday
Sunrise: 6:36am
Sunset: 8:18pm
Moon

Waxing Crescent

Current
More +

First Qtr.

Aug 20th

Full Moon

Aug 26th

Last Qtr.

Sep 3rd

New Moon

Sep 11th
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.
  • 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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