Mount St. Louis / Moonstone 48-Hour Snow Forecast
Updated 20 March 2026 23:16 IST
2-Day Forecast for Mount St. Louis / Moonstone
48-hours from 21 March.
See below for forecast detail
Mount St. Louis / Moonstone Snow Forecast updated at 23:16 IST, next update expected imminently.
Forecast for today in Mount St. Louis / Moonstone
Max 3℃
Min -1℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -1℃ and rising to 3℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
21
4cm New Snow
Cloudy, clear spells, heavy snow showers later.
Snow falling to resort level (244m).
Forecast times for Mount St. Louis / Moonstone are in Toronto (Canada/Eastern) time zone.
Forecast for tomorrow in Mount St. Louis / Moonstone
Max 5℃
Min 0℃
Valley temperatures from an overnight low of 0℃ to daytime highs around 5℃
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
22
Snow unlikely
Snow showers first, cloudy then rain showers, cloudy later.
Forecast times for Mount St. Louis / Moonstone are in Toronto (Canada/Eastern) time zone.
Partner Offers
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Sat | 00:00 | | Cloudy. | -1℃ | SW Light | 0% | |
| Sat | 01:00 | | Cloudy. | -1℃ | SW Light | 0% | |
| Sat | 02:00 | | Cloudy. | -1℃ | SW Light | 0% | |
| Sat | 03:00 | | Cloudy. | -1℃ | SW Light | 0% | |
| Sat | 04:00 | | Cloudy. | -1℃ | SW Light | 0% | |
| Sat | 05:00 | | Cloudy. | -1℃ | SW Light | 0% | |
| Sat | 06:00 | | Cloudy. | -1℃ | SW Light | 0% | |
| Sat | 07:00 | | Cloudy. | -1℃ | SW Light | 0% | |
| Sat | 08:00 | | Clear spells. | -1℃ | SW Light | 0% | |
| Sat | 09:00 | | Clear spells. | 0℃ | SW Light | 0% | |
| Sat | 10:00 | | Fair. | 1℃ | SW Light | 0% | |
| Sat | 11:00 |  | Clear sky. | 2℃ | SW Light | 0% | |
| Sat | 12:00 | | Clear spells. | 3℃ | SW Light | 0% | |
| Sat | 13:00 | | Cloudy. | 3℃ | SW Light | 0% | |
| Sat | 14:00 | | Fair. | 3℃ | SW Light | 0% | |
| Sat | 15:00 | | Cloudy. | 3℃ | SW Light | 0% | |
| Sat | 16:00 | | Cloudy. | 3℃ | SW Light | 0% | |
| Sat | 17:00 | | Cloudy. | 1℃ | SW Light | 5% | |
| Sat | 18:00 |  | 2cm New Snow | Heavy snow. | 0℃ | SW Light | 25% |
| Sat | 19:00 | | 1cm New Snow | Heavy snow. | 0℃ | SW Light | 50% |
| Sat | 20:00 |  | Heavy snow showers. | 0℃ | SW Light | 70% | |
| Sat | 21:00 | | Clear spells. | 0℃ | SW Light | 75% | |
| Sat | 22:00 | | Heavy snow showers. | 0℃ | SW Light | 75% | |
| Sat | 23:00 | | Clear spells. | 0℃ | SW Light | 75% | |
| Sun | 00:00 | | Clear spells. | 0℃ | SE Light | 75% | |
| Sun | 01:00 |  | Light snow. | 0℃ | SE Light | 80% | |
| Sun | 02:00 |  | Light snow at altitude. Lt drizzle below. | 0℃ | SE Light | 75% | |
| Sun | 03:00 | | Cloudy. | 0℃ | SE Light | 70% | |
| Sun | 04:00 | | Cloudy. | 0℃ | SE Light | 60% | |
| Sun | 05:00 | | Cloudy. | 0℃ | SE Light | 50% | |
| Sun | 06:00 | | Cloudy. | 1℃ | SE Light | 45% | |
| Sun | 07:00 | | Cloudy. | 1℃ | SE Light | 35% | |
| Sun | 08:00 |  | Light rain. | 3℃ | SE Light | 35% | |
| Sun | 09:00 |  | Heavy drizzle. | 5℃ | SE Light | 40% | |
| Sun | 10:00 | | Light rain showers. | 4℃ | SE Light | 55% | |
| Sun | 11:00 | | Light rain showers. | 4℃ | SE Light | 60% | |
| Sun | 12:00 | | Heavy drizzle. | 4℃ | SE Light | 60% | |
| Sun | 13:00 | | Heavy drizzle. | 4℃ | SE Light | 50% | |
| Sun | 14:00 | | Cloudy. | 5℃ | SE Light | 45% | |
| Sun | 15:00 | | Cloudy. | 5℃ | SE Light | 40% | |
| Sun | 16:00 | | Cloudy. | 4℃ | SE Breeze | 35% | |
| Sun | 17:00 | | Cloudy. | 5℃ | SE Breeze | 35% | |
| Sun | 18:00 | | Cloudy. | 4℃ | SE Light | 40% | |
| Sun | 19:00 | | Clear spells. | 3℃ | SE Light | 45% | |
| Sun | 20:00 | | Cloudy. | 2℃ | SE Breeze | 50% | |
| Sun | 21:00 | | Cloudy. | 1℃ | SE Breeze | 55% | |
| Sun | 22:00 | | Cloudy. | 0℃ | SE Light | 50% | |
| Sun | 23:00 | | Cloudy. | 0℃ | SE Light | 50% | |
Snow Forecast near Mount St. Louis / Moonstone
Snow forecasts for nearby ski areas.
| Ski Area | 48 Hr | 7 Day | Sa | Su | Mo | Tu | We | Th | Fr |
|---|---|---|---|---|---|---|---|---|---|
| Snow Valley Barrie | 1cm | 6cm |
Mount St. Louis / Moonstone Snow
For current snow depths and skiing conditions, see our Current Snow Report for Mount St. Louis / Moonstone.
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 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
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.