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:

Friday, August 21, 2026

Units °F / °C
Quick-Look Today

Sunny then Slight Chance T-storms

HI 94°F

Mountains @10,000ft

TEMP

HI 73°F

WIND W

AVG 7 mph
GUST 13 mph
Today & Tonight

Today:

A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 94. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon.

Tonight:

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Southwest wind 5 to 9 mph becoming east southeast after midnight. Chance of precipitation is 20%.
Saturday
LO 56°F
HI 86°F
Partly Sunny then Chance T-storms
TEMP @10,000ft
HI 65°F
LO 47°F
WIND S
AVG 6 mph
GUST 14 mph

Day:

A 40 percent chance of showers and thunderstorms, mainly after 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 86. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

Night:

A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 51. West southwest wind around 5 mph becoming calm in the evening.

More +
Sunday
LO 51°F
HI 82°F
Slight Chance Showers then Chance T-storms
TEMP @10,000ft
HI 62°F
LO 43°F
WIND SW
AVG 8 mph
GUST 20 mph

Day:

A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Chance of precipitation is 50%.

Night:

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 48. West southwest wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 30%.

More +
Monday
LO 48°F
HI 80°F
Mostly Sunny then Showers Likely
TEMP @10,000ft
HI 60°F
LO 41°F
WIND SW
AVG 6 mph
GUST 14 mph

Day:

Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 80. Calm wind becoming west southwest around 6 mph in the afternoon. Chance of precipitation is 60%.

Night:

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.

More +
Tuesday
LO 46°F
HI 79°F
Mostly Sunny then Slight Chance T-storms
TEMP @10,000ft
HI 60°F
LO 39°F
WIND S
AVG 6 mph
GUST 14 mph

Day:

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79.

Night:

Mostly cloudy, with a low around 46.

More +

5-Day Forecast Graphs

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JH Almanac Info

Sun

Today

Sunrise: 6:38am
Sunset: 8:15pm
More +
Saturday
Sunrise: 6:39am
Sunset: 8:13pm
Sunday
Sunrise: 6:40am
Sunset: 8:12pm
Monday
Sunrise: 6:41am
Sunset: 8:10pm
Tuesday
Sunrise: 6:42am
Sunset: 8:08pm
Moon

Waxing Gibbous

Current
More +

Full Moon

Aug 26th

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.
  • 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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