Keystone 48-Hour Snow Forecast
Updated 01 September 2026 00:40 NZST
2-Day Forecast for Keystone
48-hours from 31 August.
See below for forecast detail
Keystone Snow Forecast updated at 00:40 NZST, next update expected 03:00 NZST.
Forecast for today in Keystone
Max 20℃
Min 7℃
Valley temperatures from an overnight low of 7℃ to daytime highs around 20℃
Temperature at BaseTemp at Base
Mon
31
Snow unlikely
Cloudy.
Forecast times for Keystone are in Denver (US/Mountain) time zone.
Forecast for tomorrow in Keystone
Max 17℃
Min 8℃
Valley temperatures from an overnight low of 8℃ to daytime highs around 17℃
Temperature at BaseTemp at Base
Tue
01
Snow unlikely
Cloudy early, then fair later.
Forecast times for Keystone are in Denver (US/Mountain) time zone.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Mon | 00:00 | | Clear spells at altitude. Cloud below. | 8℃ | SE Calm | 5% | |
| Mon | 01:00 | | Clear spells at altitude. Cloud below. | 8℃ | SE Light | 0% | |
| Mon | 02:00 | | Cloudy. | 8℃ | SE Light | 0% | |
| Mon | 03:00 | | Clear sky at altitude. Cloud below. | 7℃ | SE Light | 0% | |
| Mon | 04:00 | | Clear sky at altitude. Cloud below. | 7℃ | SE Light | 0% | |
| Mon | 05:00 | | Fair at altitude. Cloud below. | 7℃ | SE Light | 0% | |
| Mon | 06:00 | | Cloudy. | 7℃ | SE Light | 0% | |
| Mon | 07:00 | | Cloudy. | 8℃ | SE Light | 0% | |
| Mon | 08:00 | | Cloudy. | 10℃ | SE Calm | 0% | |
| Mon | 09:00 | | Cloudy. | 13℃ | SE Light | 0% | |
| Mon | 10:00 | | Cloudy. | 15℃ | SE Light | 0% | |
| Mon | 11:00 | | Cloudy. | 17℃ | SE Breeze | 0% | |
| Mon | 12:00 | | Cloudy. | 18℃ | SE Breeze | 0% | |
| Mon | 13:00 | | Cloudy. | 19℃ | SE Breeze | 5% | |
| Mon | 14:00 | | Cloudy. | 20℃ | SE Light | 15% | |
| Mon | 15:00 |  | Heavy snow at altitude. Rain below. | 14℃ | SE Breeze | 35% | |
| Mon | 16:00 |  | Cloudy at altitude. Lt drizzle below. | 13℃ | SE Light | 65% | |
| Mon | 17:00 | | Cloudy. | 14℃ | SE Calm | 60% | |
| Mon | 18:00 | | Snow at altitude. Rain below. | 12℃ | SE Light | 60% | |
| Mon | 19:00 | | Light snow at altitude. Lt drizzle below. | 11℃ | SE Light | 55% | |
| Mon | 20:00 | | Cloudy. | 11℃ | SE Light | 20% | |
| Mon | 21:00 | | Cloudy. | 11℃ | SE Light | 30% | |
| Mon | 22:00 |  | Cloudy at altitude. Mixed below. | 10℃ | SE Light | 20% | |
| Mon | 23:00 | | Cloudy. | 10℃ | SE Light | 20% | |
| Tue | 00:00 | | Cloudy. | 11℃ | SW Light | 15% | |
| Tue | 01:00 | | Cloudy. | 10℃ | SW Light | 15% | |
| Tue | 02:00 | | Light snow at altitude. Lt rain below. | 10℃ | SW Light | 5% | |
| Tue | 03:00 | | Cloudy. | 9℃ | SW Calm | 5% | |
| Tue | 04:00 | | Cloudy. | 9℃ | SW Light | 5% | |
| Tue | 05:00 | | Cloudy. | 9℃ | SW Light | 5% | |
| Tue | 06:00 | | Cloudy. | 9℃ | SW Light | 5% | |
| Tue | 07:00 | | Cloudy. | 8℃ | SW Light | 0% | |
| Tue | 08:00 | | Cloudy. | 10℃ | SW Breeze | 0% | |
| Tue | 09:00 | | Cloudy. | 12℃ | SW Breeze | 0% | |
| Tue | 10:00 | | Fair at altitude. Cloud below. | 12℃ | SW Breeze | 0% | |
| Tue | 11:00 | | Cloudy at altitude. Fair below. | 13℃ | SW Breeze | 0% | |
| Tue | 12:00 | | Clear sky at altitude. Fair below. | 15℃ | SW Breeze | 0% | |
| Tue | 13:00 | | Clear sky at altitude. Fair below. | 16℃ | SW Breeze | 0% | |
| Tue | 14:00 | | Clear sky at altitude. Fair below. | 16℃ | SW Breeze | 0% | |
| Tue | 15:00 | | Clear sky at altitude. Fair below. | 17℃ | SW Breeze | 0% | |
| Tue | 16:00 | | Cloudy. | 17℃ | SW Breeze | 5% | |
| Tue | 17:00 | | Cloudy. | 15℃ | SW Breeze | 5% | |
| Tue | 18:00 |  | Clear sky. | 16℃ | SW Light | 5% | |
| Tue | 19:00 | | Clear sky. | 16℃ | SW Light | 5% | |
| Tue | 20:00 | | Clear sky. | 13℃ | SW Light | 5% | |
| Tue | 21:00 | | Clear sky. | 11℃ | SW Light | 5% | |
| Tue | 22:00 | | Cloudy. | 11℃ | SW Light | 5% | |
| Tue | 23:00 | | Cloudy. | 11℃ | SW Light | 5% | |
Snow Forecast near Keystone
Snow forecasts for nearby ski areas.
Snow Forecasts for other Ski Resorts near Keystone are not available.
Keystone Snow
For current snow depths and skiing conditions, see our Current Snow Report for Keystone.
No significant snowfall is forecast for this period.
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.
Snow Reliability
Keystone typically enjoys a robust snowpack, with average snow depths reaching up to 80 inches during peak season. Regular snowfall ensures good conditions, but always check J2Ski for the latest snow updates.