Mount St. Louis / Moonstone 48-Hour Snow Forecast
Updated 21 March 2026 05:51 GMT
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 05:51 GMT, next update expected 11:00 GMT.
Forecast for today in Mount St. Louis / Moonstone
Max 3℃ 38°F
Min -4℃ 24°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -4℃ 24°F and rising to 3℃ 38°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
21
1cm 1in New Snow
Cloudy first, clear sky then fair, cloudy later.
Snow falling to resort level ( 244m 801ft ).
Forecast times for Mount St. Louis / Moonstone are in Toronto (Canada/Eastern) time zone.
Forecast for tomorrow in Mount St. Louis / Moonstone
Max 3℃ 37°F
Min -1℃ 31°F
Valley temperatures from an overnight low of -1℃ 31°F to daytime highs around 3℃ 37°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
22
Snow unlikely
Cloudy.
Forecast times for Mount St. Louis / Moonstone are in Toronto (Canada/Eastern) time zone.
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48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Sat | 00:00 | | Cloudy. | -1℃ 29°F | SW Light | 0% | |
| Sat | 01:00 | | Cloudy. | -2℃ 29°F | SW Light | 0% | |
| Sat | 02:00 | | Cloudy. | -2℃ 29°F | SW Light | 0% | |
| Sat | 03:00 | | Cloudy. | -2℃ 29°F | SW Light | 0% | |
| Sat | 04:00 | | Cloudy. | -2℃ 29°F | SW Light | 0% | |
| Sat | 05:00 | | Cloudy. | -2℃ 29°F | SW Light | 0% | |
| Sat | 06:00 | | Clear sky. | -3℃ 27°F | SW Light | 0% | |
| Sat | 07:00 | | Clear sky. | -4℃ 25°F | SW Light | 0% | |
| Sat | 08:00 | | Clear sky. | -4℃ 24°F | SW Light | 0% | |
| Sat | 09:00 | | Clear sky. | -2℃ 28°F | SW Light | 0% | |
| Sat | 10:00 | | Fair. | 0℃ 33°F | SW Light | 0% | |
| Sat | 11:00 | | Fair. | 2℃ 35°F | SW Light | 0% | |
| Sat | 12:00 | | Fair. | 2℃ 36°F | SW Light | 0% | |
| Sat | 13:00 | | Clear spells. | 3℃ 37°F | SW Light | 0% | |
| Sat | 14:00 | | Clear spells. | 3℃ 38°F | SW Calm | 0% | |
| Sat | 15:00 | | Cloudy. | 3℃ 38°F | SW Light | 5% | |
| Sat | 16:00 | | Cloudy. | 3℃ 38°F | SW Light | 15% | |
| Sat | 17:00 | | Cloudy. | 3℃ 37°F | SW Light | 25% | |
| Sat | 18:00 | | Cloudy. | 2℃ 35°F | SW Light | 45% | |
| Sat | 19:00 |  | Heavy snow showers. | 0℃ 33°F | SW Light | 65% | |
| Sat | 20:00 |  | 1cm New Snow | Heavy snow. | 0℃ 32°F | SW Light | 80% |
| Sat | 21:00 | | Clear spells. | 0℃ 32°F | SW Light | 80% | |
| Sat | 22:00 | | Heavy snow showers. | 0℃ 31°F | SW Light | 70% | |
| Sat | 23:00 | | Cloudy. | -1℃ 31°F | SW Light | 60% | |
| Sun | 00:00 | | Cloudy. | -1℃ 31°F | NE Light | 55% | |
| Sun | 01:00 | | Cloudy. | -1℃ 31°F | NE Light | 50% | |
| Sun | 02:00 | | Cloudy. | 0℃ 31°F | NE Light | 45% | |
| Sun | 03:00 | | Cloudy. | 0℃ 32°F | NE Light | 30% | |
| Sun | 04:00 | | Cloudy. | 0℃ 32°F | NE Light | 15% | |
| Sun | 05:00 | | Cloudy. | 0℃ 32°F | NE Light | 10% | |
| Sun | 06:00 | | Cloudy. | 0℃ 32°F | NE Light | 20% | |
| Sun | 07:00 | | Clear spells. | 0℃ 32°F | NE Light | 40% | |
| Sun | 08:00 |  | Light snow. | 0℃ 32°F | NE Light | 55% | |
| Sun | 09:00 | | Light snow. | 1℃ 34°F | NE Light | 65% | |
| Sun | 10:00 | | Cloudy. | 1℃ 34°F | NE Light | 65% | |
| Sun | 11:00 | | Cloudy. | 1℃ 34°F | NE Light | 65% | |
| Sun | 12:00 | | Cloudy. | 1℃ 34°F | NE Light | 65% | |
| Sun | 13:00 |  | Light drizzle. | 2℃ 35°F | NE Light | 60% | |
| Sun | 14:00 | | Cloudy. | 2℃ 36°F | NE Light | 50% | |
| Sun | 15:00 | | Cloudy. | 3℃ 36°F | NE Light | 45% | |
| Sun | 16:00 | | Cloudy. | 3℃ 37°F | NE Light | 35% | |
| Sun | 17:00 | | Cloudy. | 3℃ 37°F | NE Light | 30% | |
| Sun | 18:00 | | Cloudy. | 3℃ 37°F | NE Light | 25% | |
| Sun | 19:00 | | Cloudy. | 2℃ 35°F | NE Light | 25% | |
| Sun | 20:00 | | Cloudy. | 1℃ 34°F | NE Light | 25% | |
| Sun | 21:00 | | Cloudy. | 1℃ 33°F | NE Light | 20% | |
| Sun | 22:00 | | Clear spells. | 0℃ 32°F | NE Light | 15% | |
| Sun | 23:00 | | Cloudy. | 0℃ 31°F | NE Light | 15% | |
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 | - | 7cm 3in |
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.