Mount St. Louis / Moonstone Snow Forecast - 7 day
Updated 17 October 2026 01:44 PDT
7-Day Snow Forecast for Mount St. Louis / Moonstone
1-week from 17 October.
For Forecast detail, see below.
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Mount St. Louis / Moonstone 7-Day Snow Forecast Highlights
When will there be fresh snow in Mount St. Louis / Moonstone?
| Next Snow? | |
|---|---|
| There is no snow currently in the forecast for Mount St. Louis / Moonstone. |
7-Day Snow Outlook for Mount St. Louis / Moonstone
Snowfall
Snow Line
Max 62°F
Min 29°F
Snow unlikely
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Mount St. Louis / Moonstone 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 46°F
Min 29°F
Freeze-thaw conditions, with valley temperatures cooling to 29°F and rising to 46°F
Temperature at BaseTemp at Base
Sat
17
Snow unlikely
Cloudy early, then clear sky later.
Forecast times for Mount St. Louis / Moonstone are in Toronto (Canada/Eastern) time zone.
Max 62°F
Min 39°F
Valley temperatures from an overnight low of 39°F to daytime highs around 62°F
Temperature at BaseTemp at Base
Sun
18
Snow unlikely
Clear sky.
Forecast times for Mount St. Louis / Moonstone are in Toronto (Canada/Eastern) time zone.
Max 60°F
Min 42°F
Valley temperatures from an overnight low of 42°F to daytime highs around 60°F
Temperature at BaseTemp at Base
Mon
19
Snow unlikely
Clear sky.
Forecast times for Mount St. Louis / Moonstone are in Toronto (Canada/Eastern) time zone.
Max 58°F
Min 40°F
Valley temperatures from an overnight low of 40°F to daytime highs around 58°F
Temperature at BaseTemp at Base
Tue
20
Snow unlikely
Clear sky.
Forecast times for Mount St. Louis / Moonstone are in Toronto (Canada/Eastern) time zone.
Max 56°F
Min 32°F
Valley temperatures from an overnight low of 32°F to daytime highs around 56°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Wed
21
Snow unlikely
Clear sky.
Forecast times for Mount St. Louis / Moonstone are in Toronto (Canada/Eastern) time zone.
Max 57°F
Min 32°F
Valley temperatures from an overnight low of 32°F to daytime highs around 57°F
Temperature at BaseTemp at Base
Thu
22
Snow unlikely
Clear sky, fair, clear sky later.
Forecast times for Mount St. Louis / Moonstone are in Toronto (Canada/Eastern) time zone.
Max 57°F
Min 39°F
Valley temperatures from an overnight low of 39°F to daytime highs around 57°F
Temperature at BaseTemp at Base
Fri
23
Snow unlikely
Clear sky.
Forecast times for Mount St. Louis / Moonstone are in Toronto (Canada/Eastern) time zone.
No significant snowfall is forecast for this period.
This Snow Forecast for Mount St. Louis / Moonstone, 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 Mount St. Louis / Moonstone, 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.
Mount St. Louis / Moonstone Snow Forecast updated at 01:44 PDT, next update expected 07:00 PDT.
How reliable is the snow in Mount St. Louis / Moonstone?
The resort typically enjoys good snow reliability, with an average snow depth of around 100 cm during peak season. For the latest snow conditions, be sure to check J2Ski for up-to-date information.