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:

Monday, August 31, 2026

Units °F / °C
Quick-Look Today

Increasing Clouds

HI 78°F

Mountains @10,000ft

TEMP

HI 57°F

WIND S

AVG 6 mph
GUST 15 mph
Today & Tonight

Today:

Increasing clouds, with a high near 78. South wind 6 to 11 mph.

Tonight:

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3am. Low around 43. West southwest wind 5 to 8 mph becoming east in the evening. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
LO 43°F
HI 73°F
Showers Likely then Slight Chance T-storms
TEMP @10,000ft
HI 53°F
LO 37°F
WIND SW
AVG 14 mph
GUST 29 mph

Day:

Showers and thunderstorms likely, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 73. Calm wind becoming south southwest 5 to 9 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Night:

Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Partly cloudy, with a low around 40. South southwest wind 7 to 9 mph becoming southeast after midnight. Chance of precipitation is 60%.

More +
Wednesday
LO 40°F
HI 72°F
Mostly Sunny and Breezy
TEMP @10,000ft
HI 51°F
LO 36°F
WIND SW
AVG 12 mph
GUST 26 mph

Day:

Mostly sunny, with a high near 72. Breezy, with a southeast wind 7 to 12 mph becoming south southwest 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.

Night:

Partly cloudy, with a low around 37. West southwest wind 5 to 13 mph becoming south southeast after midnight. Winds could gust as high as 22 mph.

More +
Thursday
LO 37°F
HI 74°F
Sunny then Sunny and Breezy
TEMP @10,000ft
HI 53°F
LO 33°F
WIND S
AVG 10 mph
GUST 24 mph

Day:

Sunny, with a high near 74. Breezy, with a south southeast wind 5 to 10 mph becoming southwest 11 to 16 mph in the afternoon. Winds could gust as high as 29 mph.

Night:

Mostly clear, with a low around 38.

More +
Friday
LO 38°F
HI 78°F
Sunny
TEMP @10,000ft
HI 57°F
LO 34°F
WIND S
AVG 8 mph
GUST 17 mph

Day:

Sunny, with a high near 78.

Night:

Partly cloudy, with a low around 41.

More +

5-Day Forecast Graphs

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JH Almanac Info

Sun

Today

Sunrise: 6:50am
Sunset: 7:56pm
More +
Wednesday
Sunrise: 6:51am
Sunset: 7:55pm
Thursday
Sunrise: 6:52am
Sunset: 7:53pm
Friday
Sunrise: 6:53am
Sunset: 7:51pm
Saturday
Sunrise: 6:55am
Sunset: 7:49pm
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

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