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:

Wednesday, September 2, 2026

Units °F / °C
Quick-Look Today

Mostly Sunny and Breezy

HI 72°F

Mountains @10,000ft

TEMP

HI 51°F

WIND SW

AVG 13 mph
GUST 29 mph
Today & Tonight

Today:

Mostly sunny, with a high near 72. Breezy, with a light south wind becoming south southwest 15 to 20 mph in the morning. Winds could gust as high as 31 mph.

Tonight:

Mostly cloudy, with a low around 40. Southwest wind 8 to 13 mph becoming light south after midnight. Winds could gust as high as 23 mph.
Thursday
LO 40°F
HI 74°F
Mostly Sunny then Sunny and Breezy
TEMP @10,000ft
HI 54°F
LO 34°F
WIND SW
AVG 12 mph
GUST 26 mph

Day:

Mostly sunny, with a high near 74. Breezy, with a light south wind becoming south southwest 11 to 16 mph in the morning. Winds could gust as high as 28 mph.

Night:

Mostly clear, with a low around 42. South southwest wind 6 to 14 mph becoming east southeast in the evening. Winds could gust as high as 24 mph.

More +
Friday
LO 42°F
HI 75°F
Sunny then Sunny and Breezy
TEMP @10,000ft
HI 54°F
LO 37°F
WIND SW
AVG 10 mph
GUST 25 mph

Day:

Sunny, with a high near 75. Breezy, with a light and variable wind becoming south southwest 12 to 17 mph in the morning. Winds could gust as high as 28 mph.

Night:

Mostly clear, with a low around 42. Southwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 25 mph.

More +
Saturday
LO 42°F
HI 76°F
Sunny
TEMP @10,000ft
HI 55°F
LO 37°F
WIND S
AVG 9 mph
GUST 21 mph

Day:

Sunny, with a high near 76. Light and variable wind becoming south southwest 8 to 13 mph in the morning. Winds could gust as high as 23 mph.

Night:

Mostly clear, with a low around 44.

More +
Sunday
LO 44°F
HI 75°F
Mostly Sunny then Slight Chance T-storms
TEMP @10,000ft
HI 54°F
LO 38°F
WIND SE
AVG 7 mph
GUST 16 mph

Day:

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75.

Night:

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.

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: 6:51am
Sunset: 7:55pm
More +
Thursday
Sunrise: 6:52am
Sunset: 7:53pm
Friday
Sunrise: 6:53am
Sunset: 7:51pm
Saturday
Sunrise: 6:55am
Sunset: 7:49pm
Sunday
Sunrise: 6:56am
Sunset: 7:47pm
Moon

Waning Gibbous

Current
More +

Last Qtr.

Sep 4th

New Moon

Sep 11th

First Qtr.

Sep 18th

Full Moon

Sep 25th
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.
  • 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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