Keystone Weather
Two Week Weather Forecast for Keystone ( 2,840m to 3,720m 9,318ft to 12,205ft )
This is the Snow Forecast and Weather Outlook for Keystone, United States for 16 days from 27 May.
Updated 27 May 2025 17:31 BST.
See below for the detailed long-range forecast, including lowest and highest temperatures, sunshine, cloud cover, wind and rain projections.
Keystone Weather Forecast updated at 17:31 BST, next update expected 20:00 BST.
To get the latest weather forecasts for Keystone, by e-mail Join J2Ski's Snow Mail Here
Keystone has 5cm 2in new snow forecast in the next 48 hours.
Keystone Daily Weather Forecast Detail
| Base | Snow and Weather | Temp Town | |
|---|---|---|---|
| Tue 27 |  | Clear sky. | Max 18℃ 64°F Min 2℃ 35°F |
| Wed 28 |  | Cloudy. | Max 17℃ 63°F Min 5℃ 41°F |
| Thu 29 | | up to 5cm up to 2in New Snow | Max 14℃ 58°F Min 4℃ 40°F |
| Fri 30 | | Clear sky. | Max 20℃ 68°F Min 5℃ 40°F |
| Sat 31 | | Clear sky. | Max 22℃ 71°F Min 6℃ 43°F |
| Sun 01 | | Clear sky. | Max 24℃ 76°F Min 7℃ 45°F |
| Mon 02 | | Cloudy. | Max 13℃ 55°F Min 7℃ 45°F |
| Tue 03 | | Clear sky. | Max 20℃ 68°F Min 3℃ 38°F |
| Wed 04 | | Clear sky. | Max 19℃ 65°F Min 3℃ 38°F |
| Thu 05 | | Clear sky. | Max 18℃ 64°F Min 4℃ 39°F |
| Fri 06 | | Cloudy. | Max 17℃ 63°F Min 6℃ 42°F |
| Sat 07 | | Clear sky. | Max 18℃ 65°F Min 1℃ 33°F |
| Sun 08 | | Clear sky. | Max 20℃ 68°F Min 4℃ 39°F |
| Mon 09 | | Clear sky. | Max 22℃ 71°F Min 6℃ 42°F |
| Tue 10 | | Clear sky. | Max 25℃ 76°F Min 7℃ 45°F |
| Wed 11 | | Clear sky. | Max 25℃ 77°F Min 7℃ 45°F |
This Snow Forecast for Keystone, United States gives the predicted Snowfall and Freezing Levels for the next week.
The forecast snowfall depths given are the likely average accumulations for the Lower and Upper slopes. The actual snow depth in Keystone, on any given piste or itinerary, may be dramatically different, particularly if the snowfall is accompanied by high winds and/or varying air temperatures.
Snow Forecasts beyond two days ahead are subject to significant change and variable reliability.
Keystone Weather Forecast updated at 17:31 BST, next update expected 20:00 BST.
Current Snow
For current snow depths and skiing conditions, see our Current Snow Report for Keystone.For more information about this American Ski Resort, See Also Skiing and Snowboarding in Keystone .
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