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.
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NWS Forecast For Jackson Hole, Wyoming

National Digital Forecast Database

Jackson Hole and Teton Mountain Range

Forecast Powered by MountainWeather™ & NWS

Issued on:

Thursday, August 27, 2026

Units °F / °C
Quick-Look Today

Mostly Sunny then Chance T-storms

HI 87°F

Mountains @10,000ft

TEMP

HI 65°F

WIND SW

AVG 7 mph
GUST 17 mph
Today & Tonight

Today:

A 40 percent chance of showers and thunderstorms, mainly after 5pm. Increasing clouds, with a high near 87. Calm wind becoming southwest 5 to 8 mph in the afternoon.

Tonight:

A chance of showers and thunderstorms before midnight, then a chance of showers between midnight and 1am. Cloudy, then gradually becoming partly cloudy, with a low around 49. South southeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 50%.
Friday
LO 49°F
HI 75°F
Slight Chance Showers then Chance T-storms
TEMP @10,000ft
HI 54°F
LO 42°F
WIND SW
AVG 6 mph
GUST 16 mph

Day:

A 50 percent chance of showers and thunderstorms, mainly after 4pm. Mostly cloudy, with a high near 75. Calm wind becoming west southwest around 6 mph in the afternoon.

Night:

A chance of showers and thunderstorms, then showers likely after 9pm. Mostly cloudy, with a low around 46. Southwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

More +
Saturday
LO 46°F
HI 69°F
Showers
TEMP @10,000ft
HI 48°F
LO 39°F
WIND SW
AVG 8 mph
GUST 17 mph

Day:

Showers and possibly a thunderstorm. High near 69. Calm wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Night:

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 40. South wind 6 to 8 mph. Chance of precipitation is 60%.

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Sunday
LO 40°F
HI 69°F
Showers Likely then Chance T-storms
TEMP @10,000ft
HI 48°F
LO 36°F
WIND SW
AVG 12 mph
GUST 24 mph

Day:

Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 69. South wind 6 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%.

Night:

A 20 percent chance of showers before midnight. Mostly clear, with a low around 36.

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Monday
LO 36°F
HI 72°F
Chance Showers
TEMP @10,000ft
HI 52°F
LO 30°F
WIND SW
AVG 6 mph
GUST 16 mph

Day:

A slight chance of showers, then a chance of showers and thunderstorms after noon. Sunny, with a high near 72. Chance of precipitation is 30%.

Night:

A chance of showers and thunderstorms. Partly cloudy, with a low around 38. Chance of precipitation is 30%.

More +

5-Day Forecast Graphs

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JH Almanac Info

Sun

Today

Sunrise: 6:45am
Sunset: 8:05pm
More +
Friday
Sunrise: 6:46am
Sunset: 8:03pm
Saturday
Sunrise: 6:47am
Sunset: 8:02pm
Sunday
Sunrise: 6:48am
Sunset: 8:00pm
Monday
Sunrise: 6:49am
Sunset: 7:58pm
Moon

Full Moon

Current
More +

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

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