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

New Feature!  Some Jackson Hole weather history, records, and interesting weather facts.

  • The average high temperature for the month of August is 80 degrees in the Town of Jackson. The average low temperature for the month is 39 degrees
  • The highest temperature ever recorded in August in town is 98 degrees, on August 19th, 1981.  The coldest temperature ever recorded was 18 degrees on August 28th, 1960.
  • The average precipitation in August is 1.24 inches. The record precipitation in August was 4.83 inches in 1930.

Click to read the latest MountainWeather Blog:  Are Wildfires Getting Worse? >>

NWS Forecast For Jackson Hole, Wyoming

National Digital Forecast Database

Jackson Hole and Teton Mountain Range

Forecast Powered by MountainWeather™ & NWS

Issued on:

Monday, August 18, 2025

Units °F / °C
Quick-Look Today

Sunny

HI 84°F

Mountains @10,000ft

TEMP

HI 63°F

WIND S

AVG 12 mph
GUST 17 mph
Today & Tonight

Today:

Sunny, with a high near 84. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon.

Tonight:

Mostly clear, with a low around 45. West southwest wind 5 to 7 mph becoming light and variable.
Tuesday
LO 45°F
HI 90°F
Sunny
TEMP @10,000ft
HI 68°F
LO 41°F
WIND S
AVG 7 mph
GUST 12 mph

Day:

Sunny, with a high near 90. Calm wind becoming southwest around 6 mph in the afternoon.

Night:

Mostly clear, with a low around 51. Southwest wind around 6 mph becoming light and variable after midnight.

More +
Wednesday
LO 51°F
HI 88°F
Mostly Sunny
TEMP @10,000ft
HI 66°F
LO 45°F
WIND S
AVG 9 mph
GUST 21 mph

Day:

Mostly sunny, with a high near 88. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.

Night:

Partly cloudy, with a low around 51. West southwest wind 5 to 10 mph becoming light and variable after midnight.

More +
Thursday
LO 51°F
HI 86°F
Sunny then Slight Chance T-storms
TEMP @10,000ft
HI 64°F
LO 44°F
WIND SW
AVG 10 mph
GUST 23 mph

Day:

A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 86. Light and variable wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.

Night:

Mostly clear, with a low around 47.

More +
Friday
LO 47°F
HI 88°F
Sunny then Slight Chance T-storms
TEMP @10,000ft
HI 66°F
LO 40°F
WIND S
AVG 8 mph
GUST 17 mph

Day:

A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 88.

Night:

Partly cloudy, with a low around 48.

More +

5-Day Forecast Graphs

See Chart Description
See Chart Description
See Chart Description

 


 Click for a Printable Version of the JH Forecast >>

 

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Click to read the Pocatello NWS Forecast Discussion >>

JH Almanac Info

Sun

Today

Sunrise: 6:35am
Sunset: 8:19pm
More +
Tuesday
Sunrise: 6:36am
Sunset: 8:18pm
Wednesday
Sunrise: 6:37am
Sunset: 8:16pm
Thursday
Sunrise: 6:38am
Sunset: 8:14pm
Friday
Sunrise: 6:39am
Sunset: 8:13pm
Moon

Waning Crescent

Current
More +

New Moon

Aug 23rd

First Qtr.

Aug 30th

Full Moon

Sep 6th

Last Qtr.

Sep 14th
JH Almanac

This Week’s...

Average Lo: 40°F
Average Hi: 82°F
Record Lo: 25°F
on August 10, 1939
Record Hi: 95°F
on August 9, 1934

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.

Click for Current Weather Conditions & Local Webcams >>

Click for Local Avalanche Forecast >>

Click for Jackson Hole Lightning Map >>

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