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 01:30 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 01:30 PDT, next update expected 04:00 PDT.
To get the latest weather forecasts for Keystone, by e-mail Join J2Ski's Snow Mail Here
Keystone has 1in new snow forecast in the next 48 hours.
Keystone Daily Weather Forecast Detail
| Base | Snow and Weather | Temp Town | |
|---|---|---|---|
| Sun 18 |  | Cloudy. | Max 55°F Min 36°F |
| Mon 19 | | Fog at altitude, cloudy below. | Max 47°F Min 29°F |
| Tue 20 |  | 1in New Snow | Max 45°F Min 26°F |
| Wed 21 |  | Clear sky. | Max 54°F Min 27°F |
| Thu 22 | | Clear sky. | Max 58°F Min 31°F |
| Fri 23 | | Clear spells. | Max 67°F Min 36°F |
| Sat 24 | | Cloudy. | Max 67°F Min 41°F |
| Sun 25 |  | Cloudy at altitude, clear spells below. | Max 63°F Min 41°F |
| Mon 26 |  | New Snow | Max 53°F Min 40°F |
| Tue 27 | | Cloudy. | Max 57°F Min 33°F |
| Wed 28 | | Clear sky. | Max 62°F Min 35°F |
| Thu 29 | | Cloudy. | Max 64°F Min 38°F |
| Fri 30 | | Snow showers at altitude, rain showers below. | Max 59°F Min 38°F |
| Sat 31 | | Clear sky. | Max 63°F Min 36°F |
| Sun 01 | | Clear sky. | Max 70°F Min 38°F |
| Mon 02 | | Clear sky. | Max 70°F Min 44°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 01:30 PDT, next update expected 04:00 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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