Keystone Weather
Two Week Weather Forecast for Keystone (9,318ft to 12,205ft)
This is the Snow Forecast and Weather Outlook for Keystone, United States for 16 days from 18 May.
Updated 18 May 2025 05:34 PDT.
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 05:34 PDT, next update expected 08:00 PDT.
To get the latest weather forecasts for Keystone, by e-mail Join J2Ski's Snow Mail Here
Keystone has 3in new snow forecast in the next 48 hours.
Keystone Daily Weather Forecast Detail
| Base | Snow and Weather | Temp Town | |
|---|---|---|---|
| Sun 18 |  | Cloudy. | Max 56°F Min 38°F |
| Mon 19 |  | 2in New Snow | Max 43°F Min 22°F |
| Tue 20 |  | up to 1in New Snow | Max 49°F Min 28°F |
| Wed 21 |  | Clear sky. | Max 57°F Min 29°F |
| Thu 22 |  | Fair. | Max 64°F Min 35°F |
| Fri 23 | | Clear sky. | Max 66°F Min 38°F |
| Sat 24 | | Clear sky. | Max 65°F Min 39°F |
| Sun 25 | | Clear sky. | Max 62°F Min 34°F |
| Mon 26 | | Clear sky. | Max 61°F Min 33°F |
| Tue 27 | | Clear sky. | Max 62°F Min 34°F |
| Wed 28 | | Clear sky. | Max 66°F Min 34°F |
| Thu 29 | | Cloudy. | Max 61°F Min 39°F |
| Fri 30 | | Clear spells. | Max 65°F Min 37°F |
| Sat 31 | | Clear sky. | Max 62°F Min 38°F |
| Sun 01 | | Clear sky. | Max 71°F Min 38°F |
| Mon 02 | | Clear sky. | Max 67°F Min 49°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 trail 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 05:34 PDT, next update expected 08:00 PDT.
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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