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…
A brief cold spell in April…after a record warm March….
- The official high temperature in Jackson on Thursday April 16th, 2026 was 34°F.
- That was one degree shy of the record coldest max temp for that date of 33°F, in 1960.
- Comparing Thursday’s temp to a month ago: March 2026 only had 2 days with high temperatures in the 30’s: March 11th = 34°F & March 15th = 30°F
Click for the latest MountainWeather Blog: Weird Winter of 2025-26 >>
National Digital Forecast Database
Jackson Hole and Teton Mountain Range
Forecast Powered by MountainWeather™ & NWS
Issued on:
Monday, April 20, 2026
Sunny then Sunny and Breezy
Mountains @10,000ft
TEMP
WIND SW
Today:
Tonight:
Mostly sunny, with a high near 71. South southwest wind 6 to 10 mph, with gusts as high as 20 mph.
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 41. Southeast wind 7 to 9 mph. Chance of precipitation is 30%.
Rain showers before 3pm, then rain, possibly mixed with snow showers. Some thunder is also possible. High near 52. Breezy, with a southwest wind 10 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Rain and snow showers, becoming all snow after 9pm. Some thunder is also possible. Low around 31. Breezy, with a southwest wind 13 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 90%.
Snow showers before noon, then rain and snow showers likely. Some thunder is also possible. High near 46. West southwest wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Rain and snow showers likely, becoming all snow after 9pm. Some thunder is also possible. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.
Snow showers likely, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 46. Chance of precipitation is 60%.
A 30 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 23.
5-Day Forecast Graphs
Click for a Printable Version of the JH Forecast >>
Click to read the Riverton NWS Forecast Discussion >>
Click to read the Pocatello NWS Forecast Discussion >>
JH Almanac Info
Today
Sunset: 8:10pm
Sunset: 8:11pm
Sunset: 8:12pm
Sunset: 8:13pm
Sunset: 8:15pm
Waxing Crescent
Current
First Qtr.
Apr 24th
Full Moon
Apr 30th
Last Qtr.
May 8th
New Moon
May 16thThis Week’s...
Average Hi: 55°F
on April 21, 1927
on April 21, 1994
NWS Forecasts & Reports
Jackson Hole WAM
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NWS Forecast Links
JH Tram @10,000-ft.
Tetons @11,600-ft.
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