Castle Mountain Weather
Weather Forecast for Castle Mountain ( 1,410m to 2,273m 4,626ft to 7,457ft )
This is the Snow Forecast and Weather Outlook for Castle Mountain, Canada for 10 days from 15 December.
Updated 15 December 2025 02:35 UTC.
Forecast times for Castle Mountain are in Mountain Time (Canada/Mountain).
Castle Mountain Forecast
See below for the detailed long-range forecast, including lowest and highest temperatures, sunshine, cloud cover, wind and rain projections.
Castle Mountain Weather Forecast updated at 02:35 UTC, next update expected imminently.
Long-range Snow Outlook for Castle Mountain
Snowfall
Snow Line
55cm 21in New Snow
Snow Line from 1,872m 6,142ft to resort level.
There is some snow in the long-range forecast (8 to 16 days from today)!
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
Powder Alert!
Updated 15 December 2025 06:47 UTC
Powder Possible :- 31cm 12in of Fresh Snow is forecast for Castle Mountain over the next 2 days.
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Castle Mountain Daily Weather Forecast Detail
| Base | Snow and Weather | Temp Town | |
|---|---|---|---|
| Mon 15 |  | 1cm to 10cm up to 4in New Snow | Max 5℃ 41°F Min -2℃ 28°F |
| Tue 16 |  | 13cm to 15cm 5in to 6in New Snow | Max 3℃ 37°F Min -1℃ 31°F |
| Wed 17 | | 3cm to 12cm 1in to 5in New Snow | Max 2℃ 35°F Min -3℃ 27°F |
| Thu 18 | | 7cm 3in New Snow | Max -1℃ 29°F Min -4℃ 24°F |
| Fri 19 |  | 3cm 1in New Snow | Max 1℃ 33°F Min -2℃ 27°F |
| Sat 20 | | 5cm 2in New Snow | Max -3℃ 27°F Min -5℃ 23°F |
| Sun 21 | | 3cm 1in New Snow | Max -4℃ 25°F Min -8℃ 18°F |
There is some snow in the long-range forecast (8 to 16 days from today)!
J2Ski - Sign In to see the full long-range weather forecast (out to 16 days, with more weather detail).
This Snow Forecast for Castle Mountain, Canada 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 Castle Mountain, 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.
Castle Mountain Weather Forecast updated at 02:35 UTC, next update expected imminently.
Current Snow
For current snow depths and skiing conditions, see our Current Snow Report for Castle Mountain.For more information about this Canadian Ski Resort, See Also Skiing and Snowboarding in Castle Mountain .
Off-Piste Safety in Castle Mountain
Before skiing or snowboarding off-piste in Castle Mountain, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.