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 last week October can cold here in Jackson. The average low temperature is around 21°F, but it has been down into the single digits below zero.
- On October 26th, 2020 the low temperature in town was minus 9°F, which broke the record for the coldest October day ever.
- That old record was from the previous year, on October 30th, 2019 it got down to minus 6°F in town. October 2020 & 2019 hold all the daily record low temperatures in the last week of October, except for one day. By the way, the coldest Halloween on record is minus 3 degrees, on October 31st, 2019.
Click for the latest MountainWeather Blog: What El Niño means for Jackson Hole >>
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Today & Tonight
Today:
Showers. High near 46. North wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight:
Rain showers likely before 1am, then rain, possibly mixed with snow showers. Low around 32. South wind 5 to 9 mph becoming north after midnight. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday
TEMP @10,000ft
HI 25°F
LO 21°F
WIND NW
AVG 13 mph
GUST 20 mph
Day:
Cloudy, then gradually becoming mostly sunny, with a high near 47. North wind 5 to 9 mph.
Night:
Partly cloudy, with a low around 23. Light and variable wind.
More +
Tuesday
TEMP @10,000ft
HI 32°F
LO 14°F
WIND SE
AVG 6 mph
GUST 12 mph
Day:
Mostly sunny, with a high near 53. Calm wind.
Night:
Mostly cloudy, with a low around 26. Light east wind.
More +
Wednesday
TEMP @10,000ft
HI 30°F
LO 18°F
WIND SW
AVG 5 mph
GUST 10 mph
Day:
A chance of rain and snow showers, mainly before 11am. Partly sunny, with a high near 51. Calm wind. Chance of precipitation is 30%.
Night:
A 20 percent chance of snow showers. Mostly cloudy, with a low around 24.
More +
Thursday
Slight Chance Snow Showers then Slight Chance Rain/Snow
TEMP @10,000ft
HI 25°F
LO 16°F
WIND SW
AVG 3 mph
GUST 9 mph
Day:
A slight chance of snow showers before 2pm, then a slight chance of rain showers. Mostly cloudy, with a high near 47. Chance of precipitation is 20%.
Night:
A slight chance of rain showers before 8pm, then a slight chance of snow showers. Mostly cloudy, with a low around 23. Chance of precipitation is 20%.
More +
5-Day Forecast Graphs
See Chart Description
See Chart Description
See Chart Description
Temperature Graph Description
This graph shows the temperature trend over the next 5 days (in degrees F.) Red Line is for Valley Temps, with daily highs plotted for each day on graph for a quicker read. Blue Line is for Mountain Temps at the 10,000-ft. elevation. Dashed line indicates the freezing point, 32F (0C).
Note: Hover over graph for more details.
This graph shows expected Wind Speeds (in mph) & Direction over the next 5 days, at around the 10,000-ft. elevation in the mountains. The lower Light Green Line represents Average Wind Speeds for the day. The upper Dark Green Line represents the maximum wind gust speeds expected. Average overall Wind Direction is labelled with an abbreviation, such as: W= West, SW= Southwest, NNW= North-Northwest, etc. This indicate the direction from which the wind is coming.
Thunderstorm Graph Description
This graph shows the probability of Thunderstorms around the Jackson Hole area & the Teton Mountains.
This graph represents the likelihood of Thunderstorms & dangerous Lightning occurring in the area, for both DAY & NITE. The bar scale represents LOW, MEDIUM or HIGH probability of Thunderstorms. DAY generally covers the time period between 6:00 AM & 6:00 PM. NITE is between 6:00 PM and 6:00 AM the following morning.
Snow Precipitation Graph Description
This graph shows the average expected snowfall amounts for the next 5 days in inches, broken down by DAY & NITE to give an idea of when the snow will be falling. Gray bars are for valley snowfall, Blue bars are for mountain snowfall at around the 9,000-ft. elevation in the Tetons. Number plotted is for a quicker read on mountain snow amounts.
Note: Snowfall amounts can vary widely from one location to another. In general, the Town of Jackson will get less snow than locations along the base of the mountains (Wilson, Teton Village & Moose). As you go further north into Grand Teton National Park (Moran, Colter Bay & South Gate of Yellowstone), expect much more snow than what is forecasted here. Mountain snowfall will vary widely by elevation & location, depending on favored flow directions & wind redistribution.
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JH Almanac Info
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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