Fortress Mountain Snow Forecast - 7 day
Updated 05 September 2026 00:52 BST
7-Day Snow Forecast for Fortress Mountain
1-week from 5 September.
For Forecast detail, see below.
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
Fortress Mountain 7-Day Snow Forecast Highlights
When will there be fresh snow in Fortress Mountain?
| Next Snow? | |
|---|---|
| There is no snow currently in the forecast for Fortress Mountain. |
7-Day Snow Outlook for Fortress Mountain
Snowfall
Snow Line
Max 19℃ 67°F
Min 0℃ 31°F
Snow unlikely
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
Fortress Mountain Medium-Range (7-Day) Snow Forecast Detail
Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.
Max 8℃ 47°F
Min 0℃ 31°F
Valley temperatures from an overnight low of 0℃ 31°F to daytime highs around 8℃ 47°F
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Sat
05
Snow unlikely
Light drizzle, clear sky, rain showers later.
Forecast times for Fortress Mountain are in Edmonton (Canada/Mountain) time zone.
Max 11℃ 52°F
Min 0℃ 32°F
Valley temperatures from an overnight low of 0℃ 32°F to daytime highs around 11℃ 52°F
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Sun
06
Snow unlikely
Clear sky early, then fair later.
Forecast times for Fortress Mountain are in Edmonton (Canada/Mountain) time zone.
Max 5℃ 42°F
Min 4℃ 38°F
Valley temperatures from an overnight low of 4℃ 38°F to daytime highs around 5℃ 42°F
Temperature at BaseTemp at Base
Mon
07
Snow unlikely
Light rain showers first, cloudy then light drizzle, drizzle later.
Forecast times for Fortress Mountain are in Edmonton (Canada/Mountain) time zone.
Max 14℃ 57°F
Min 3℃ 38°F
Valley temperatures from an overnight low of 3℃ 38°F to daytime highs around 14℃ 57°F
Temperature at BaseTemp at Base
Tue
08
Snow unlikely
Light drizzle, clear spells, clear sky later.
Forecast times for Fortress Mountain are in Edmonton (Canada/Mountain) time zone.
Max 17℃ 63°F
Min 1℃ 34°F
Valley temperatures from an overnight low of 1℃ 34°F to daytime highs around 17℃ 63°F
Temperature at BaseTemp at Base
Wed
09
Snow unlikely
Cloudy early, then clear sky later.
Forecast times for Fortress Mountain are in Edmonton (Canada/Mountain) time zone.
Max 19℃ 67°F
Min 3℃ 37°F
Valley temperatures from an overnight low of 3℃ 37°F to daytime highs around 19℃ 67°F
Temperature at BaseTemp at Base
Thu
10
Snow unlikely
Clear sky.
Forecast times for Fortress Mountain are in Edmonton (Canada/Mountain) time zone.
Max 18℃ 64°F
Min 7℃ 44°F
Valley temperatures from an overnight low of 7℃ 44°F to daytime highs around 18℃ 64°F
Temperature at BaseTemp at Base
Fri
11
Snow unlikely
Clear sky first, clear spells then cloudy, clear spells later.
Forecast times for Fortress Mountain are in Edmonton (Canada/Mountain) time zone.
No significant snowfall is forecast for this period.
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 Snow Forecast updated at 00:52 BST, next update expected 06:00 BST.
Snow Reliability
Fortress Mountain typically enjoys reliable snow conditions, with an average snowfall of 300 cm annually. For the latest snow depth and conditions, check J2Ski for updated information.