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:

Sunday, August 30, 2026

Units °F / °C
Quick-Look Today

Isolated T-storms then Sunny and Breezy

HI 70°F

Mountains @10,000ft

TEMP

HI 48°F

WIND SW

AVG 13 mph
GUST 23 mph
Today & Tonight

Today:

Isolated showers and thunderstorms before 11am. Sunny, with a high near 70. Breezy, with a west southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 20%.

Tonight:

Areas of frost after 5am. Otherwise, mostly clear, with a low around 35. West southwest wind 7 to 14 mph becoming south southeast after midnight. Winds could gust as high as 20 mph.
Monday
LO 35°F
HI 76°F
Areas Frost then Sunny
TEMP @10,000ft
HI 55°F
LO 29°F
WIND SW
AVG 12 mph
GUST 16 mph

Day:

Areas of frost before 8am. Otherwise, sunny, with a high near 76. South southeast wind 6 to 9 mph becoming west southwest in the afternoon.

Night:

Scattered showers and thunderstorms before midnight, then showers likely between midnight and 3am, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 42. West southwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

More +
Tuesday
LO 42°F
HI 73°F
Showers Likely then Slight Chance T-storms
TEMP @10,000ft
HI 53°F
LO 37°F
WIND S
AVG 6 mph
GUST 15 mph

Day:

Showers likely before 9am, then showers likely and possibly a thunderstorm between 9am and noon, then a slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 73. Calm wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Night:

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 40. Southwest wind 6 to 8 mph becoming east southeast after midnight.

More +
Wednesday
LO 40°F
HI 72°F
Sunny then Chance Showers and Breezy
TEMP @10,000ft
HI 51°F
LO 35°F
WIND S
AVG 10 mph
GUST 25 mph

Day:

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72. Breezy, with a south southeast wind 5 to 10 mph becoming southwest 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.

Night:

Partly cloudy, with a low around 38.

More +
Thursday
LO 38°F
HI 74°F
Sunny
TEMP @10,000ft
HI 53°F
LO 33°F
WIND SW
AVG 9 mph
GUST 14 mph

Day:

Sunny, with a high near 74.

Night:

Mostly clear, with a low around 39.

More +

5-Day Forecast Graphs

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JH Almanac Info

Sun

Today

Sunrise: 6:48am
Sunset: 8:00pm
More +
Monday
Sunrise: 6:49am
Sunset: 7:58pm
Tuesday
Sunrise: 6:50am
Sunset: 7:56pm
Wednesday
Sunrise: 6:51am
Sunset: 7:55pm
Thursday
Sunrise: 6:52am
Sunset: 7:53pm
Moon

Waning Gibbous

Current
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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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