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Mount St. Louis / Moonstone Snow Forecast - 48 hour - 23rd May 2026

Mount St. Louis / Moonstone 48-Hour Snow Forecast

GEM
GFS

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Updated 22 May 2026 10:48 PDT

2-Day Forecast for Mount St. Louis / Moonstone

48-hours from 23 May.

See below for forecast detail

Mount St. Louis / Moonstone Snow Forecast updated at 10:48 PDT, next update expected imminently.

Forecast for today in Mount St. Louis / Moonstone

Max 61°F
Min 47°F

Valley temperatures from an overnight low of 47°F to daytime highs around 61°F

Temperature at BaseTemp at Base

Sat
23

Snow unlikely

ClearClearFairShwrs

Clear sky, fair, rain showers later.

Forecast times for Mount St. Louis / Moonstone are in Toronto (Canada/Eastern) time zone.

Forecast for tomorrow in Mount St. Louis / Moonstone

Max 62°F
Min 47°F

Valley temperatures from an overnight low of 47°F to daytime highs around 62°F

Temperature at BaseTemp at Base

Sun
24

Snow unlikely

ShwrsLt RainDrizzleLt Drizzle

Rain showers first, light rain then drizzle, light drizzle later.

Forecast times for Mount St. Louis / Moonstone are in Toronto (Canada/Eastern) time zone.

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48-hour Forecast Detail

48 Hour Weather and Snow Forecast for Mount St. Louis / Moonstone from OpenMeteo(GEM)
BaseSnow toWeatherTemp
Town
Rain or Snow?
Sat00:00Clear

Clear sky.52°FSE
Light
0%
Sat01:00Clear

Clear sky.51°FSE
Light
0%
Sat02:00Clear

Clear sky.50°FSE
Light
0%
Sat03:00Clear

Clear sky.50°FSE
Light
0%
Sat04:00Clear

Clear sky.50°FSE
Light
0%
Sat05:00Fair

Fair.51°FSE
Light
0%
Sat06:00Clear

Clear sky.51°FSE
Light
0%
Sat07:00Fair

Fair.52°FSE
Breeze
0%
Sat08:00Fair

Fair.54°FSE
Breeze
0%
Sat09:00Fair

Fair.57°FSE
Breeze
0%
Sat10:00Clear

Clear sky.61°FSE
Breeze
0%
Sat11:00Cloud

Cloudy.61°FSE
Breeze
5%
Sat12:00Cloud

Cloudy.59°FSE
Breeze
15%
Sat13:00Cloud

Cloudy.58°FSE
Breeze
30%
Sat14:00Cloud

Cloudy.56°FSE
Breeze
45%
Sat15:00Lt Drizzle

Light drizzle.54°FSE
Breeze
60%
Sat16:00Drizzle

Drizzle.49°FSE
Breeze
75%
Sat17:00Lt Rain

Light rain.47°FSE
Breeze
85%
Sat18:00Rain

Rain.47°FSE
Breeze
90%
Sat19:00Lt Rain

Light rain.47°FSE
Breeze
90%
Sat20:00Drizzle

Drizzle.47°FSE
Breeze
90%
Sat21:00Rain

Rain.47°FSE
Breeze
90%
Sat22:00Lt Rain

Light rain.47°FSE
Breeze
90%
Sat23:00Lt Rain

Light rain.47°FSE
Breeze
90%
Sun00:00Rain

Rain.47°FS
Breeze
90%
Sun01:00Rain

Rain.47°FS
Breeze
95%
Sun02:00Hvy Drizzle

Heavy drizzle.47°FS
Breeze
95%
Sun03:00Drizzle

Drizzle.48°FS
Breeze
95%
Sun04:00Lt Rain

Light rain.48°FS
Breeze
100%
Sun05:00Lt Drizzle

Light drizzle.48°FS
Breeze
100%
Sun06:00Lt Rain

Light rain.49°FS
Breeze
100%
Sun07:00Rain

Rain.49°FS
Breeze
100%
Sun08:00Drizzle

Drizzle.50°FS
Breeze
95%
Sun09:00Drizzle

Drizzle.51°FS
Breeze
90%
Sun10:00Lt Drizzle

Light drizzle.54°FS
Breeze
80%
Sun11:00Lt Drizzle

Light drizzle.56°FS
Breeze
65%
Sun12:00Drizzle

Drizzle.56°FS
Breeze
50%
Sun13:00Lt Drizzle

Light drizzle.57°FS
Breeze
30%
Sun14:00Lt Drizzle

Light drizzle.60°FS
Breeze
20%
Sun15:00Lt Drizzle

Light drizzle.61°FS
Breeze
15%
Sun16:00Lt Drizzle

Light drizzle.62°FS
Light
20%
Sun17:00Lt Drizzle

Light drizzle.61°FS
Light
25%
Sun18:00Lt Drizzle

Light drizzle.62°FS
Light
25%
Sun19:00Lt Drizzle

Light drizzle.62°FS
Light
25%
Sun20:00Cloud

Cloudy.61°FS
Light
30%
Sun21:00Cloud

Cloudy.58°FS
Light
30%
Sun22:00Mixed

Clear spells.57°FS
Light
30%
Sun23:00Fair

Fair.54°FS
Light
35%

Snow Forecast near Mount St. Louis / Moonstone

Snow forecasts for nearby ski areas.

Snow Forecasts for other Ski Resorts near Mount St. Louis / Moonstone are not available.

Mount St. Louis / Moonstone Snow

For current snow depths and skiing conditions, see our Current Snow Report for Mount St. Louis / Moonstone.

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.

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.