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:
Tuesday, April 21, 2026
Sunny then Increasing Clouds and Breezy
Mountains @10,000ft
TEMP
WIND S
Today:
Tonight:
Rain showers likely before noon, then rain, possibly mixed with snow showers. Some thunder is also possible. High near 53. Breezy, with a south wind 10 to 18 mph becoming west southwest in the afternoon. Winds could gust 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 32. Breezy, with a southwest wind 13 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Snow showers. Some thunder is also possible. High near 46. West southwest wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Snow showers likely, mainly before midnight. Some thunder is also possible. Mostly cloudy, with a low around 23. West southwest wind 6 to 14 mph becoming northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 70%.
Snow showers likely. Some thunder is also possible. Partly sunny, with a high near 41. West wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
A 30 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 19.
A 20 percent chance of snow showers. Some thunder is also possible. Mostly sunny, with a high near 47.
Partly cloudy, with a low around 24.
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: 8:11pm
Sunset: 8:12pm
Sunset: 8:13pm
Sunset: 8:15pm
Sunset: 8:16pm
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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