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…

  • The average high temperature in Jackson for September is 71°F. The average low temperature is 31°F.
  • The record high is 93°F, from  9-9-1934. The record low is 8°F, from 9-22-1985.
  • Jackson averages 1.37 inches of precipitation in September.
  • The wettest September on record was in 1927 with 6.04 inches of rain.
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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:

Wednesday, September 16, 2026

Units °F / °C
Quick-Look Today

Sunny

HI 77°F

Mountains @10,000ft

TEMP

HI 56°F

WIND SE

AVG 7 mph
GUST 17 mph
Today & Tonight

Today:

Sunny, with a high near 77. Calm wind becoming south southwest around 6 mph in the afternoon.

Tonight:

Increasing clouds, with a low around 44. Calm wind becoming southeast around 6 mph in the evening.
Thursday
LO 44°F
HI 74°F
Chance Showers then Showers
TEMP @10,000ft
HI 54°F
LO 36°F
WIND S
AVG 9 mph
GUST 12 mph

Day:

Showers and possibly a thunderstorm before 3pm, then showers likely between 3pm and 4pm. High near 74. East wind around 5 mph becoming calm in the morning. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Night:

A chance of showers and thunderstorms before midnight, then showers and possibly a thunderstorm between midnight and 3am, then showers after 3am. Low around 44. Calm wind becoming southeast around 6 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

More +
Friday
LO 44°F
HI 71°F
Chance Showers then Showers
TEMP @10,000ft
HI 51°F
LO 36°F
WIND S
AVG 6 mph
GUST 13 mph

Day:

A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon. High near 71. Calm wind becoming south southwest around 6 mph. Chance of precipitation is 90%. 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 and thunderstorms after midnight. Mostly cloudy, with a low around 37. Light and variable wind. Chance of precipitation is 70%.

More +
Saturday
LO 37°F
HI 66°F
Showers Likely
TEMP @10,000ft
HI 45°F
LO 31°F
WIND SW
AVG 5 mph
GUST 12 mph

Day:

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 66. Calm wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 70%.

Night:

A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 33.

More +
Sunday
LO 33°F
HI 71°F
Mostly Sunny
TEMP @10,000ft
HI 49°F
LO 30°F
WIND W
AVG 3 mph
GUST 10 mph

Day:

Mostly sunny, with a high near 71.

Night:

Mostly clear, with a low around 34.

More +

5-Day Forecast Graphs

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JH Almanac Info

Sun

Today

Sunrise: 7:07am
Sunset: 7:29pm
More +
Thursday
Sunrise: 7:08am
Sunset: 7:28pm
Friday
Sunrise: 7:09am
Sunset: 7:26pm
Saturday
Sunrise: 7:10am
Sunset: 7:24pm
Sunday
Sunrise: 7:11am
Sunset: 7:22pm
Moon

Waxing Crescent

Current
More +

First Qtr.

Sep 18th

Full Moon

Sep 25th

Last Qtr.

Oct 3rd

New Moon

Oct 10th
JH Almanac

This Week’s...

Average Lo: 33°F
Average Hi: 71°F
Record Lo: 16°F
on Sept. 16, 1936
Record Hi: 89°F
on Sept. 3, 1990

NWS Forecasts & Reports

Jackson Hole WAM

Weather Access Map for JH

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