Fortress Mountain Weather
Weather Forecast for Fortress Mountain (2,040m to 2,370m)
Weather Outlook from 20 March.
Fortress Mountain Forecast
See below for the detailed long-range forecast, including lowest and highest temperatures, sunshine, cloud cover, wind and rain projections.
Fortress Mountain Weather Forecast updated at 19:43 NZDT, next update expected 01:00 NZDT.
Long-range Snow Outlook for Fortress Mountain
Snowfall
Snow Line
Max 3℃
Min -13℃
34cm New Snow
Snow falling to resort level (2,040m).
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
Powder Alert!
Powder Alarm issued 20 March 2026 21:43 NZDT
Powder Possible :- 12cm of Fresh Snow is forecast for Fortress Mountain over the next 2 days.
Partner Offers
Fortress Mountain Daily Weather Forecast Detail
| Base | Snow and Weather | Temp Town | |
|---|---|---|---|
| Fri 20 |  | 12cm to 20cm New Snow | Max 0℃ Min -3℃ |
| Sat 21 | | 1cm New Snow | Max -3℃ Min -11℃ |
| Sun 22 |  | Clear spells. | Max -4℃ Min -12℃ |
| Mon 23 |  | Clear sky. | Max 3℃ Min -13℃ |
| Tue 24 |  | 5cm New Snow | Max 0℃ Min -7℃ |
| Wed 25 |  | 7cm New Snow | Max -3℃ Min -8℃ |
| Thu 26 | | 1cm New Snow | Max -4℃ Min -11℃ |
J2Ski - Sign In to see the full long-range weather forecast (out to 16 days, with more weather detail).
This Snow Forecast for Fortress 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 Fortress 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.
Fortress Mountain Weather Forecast updated at 19:43 NZDT, next update expected 01:00 NZDT.
Current Snow
For current snow depths and skiing conditions, see our Current Snow Report for Fortress Mountain.Canada Hotels Map
For more information about this Canadian Ski Resort, See Also Skiing and Snowboarding in Fortress Mountain .
Off-Piste Safety in Fortress Mountain
Before skiing or snowboarding off-piste in Fortress Mountain, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.