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Mount St. Louis / Moonstone Snow Forecast - 48 hour - 15th May 2026

Mount St. Louis / Moonstone 48-Hour Snow Forecast

GEM
GFS

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Updated 15 May 2026 05:50 UTC

2-Day Forecast for Mount St. Louis / Moonstone

48-hours from 15 May.

See below for forecast detail

Mount St. Louis / Moonstone Snow Forecast updated at 05:50 UTC, next update expected 11:00 UTC.

Forecast for today in Mount St. Louis / Moonstone

Max 19℃ 65°F
Min 3℃ 38°F

Valley temperatures from an overnight low of 3℃ 38°F to daytime highs around 19℃ 65°F

Temperature at BaseTemp at Base

Fri
15

Snow unlikely

CloudClearClearFair

Cloudy, clear sky, fair later.

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

Forecast for tomorrow in Mount St. Louis / Moonstone

Max 25℃ 78°F
Min 11℃ 51°F

Valley temperatures from an overnight low of 11℃ 51°F to daytime highs around 25℃ 78°F

Temperature at BaseTemp at Base

Sat
16

Snow unlikely

ClearClearCloudCloud

Clear sky early, then cloudy 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?
Fri00:00Clear

Clear sky. 8℃ 46°F W
Light
0%
Fri01:00Clear

Clear sky. 6℃ 43°F W
Light
0%
Fri02:00Clear

Clear sky. 5℃ 41°F W
Light
0%
Fri03:00Clear

Clear sky. 5℃ 40°F W
Light
0%
Fri04:00Clear

Clear sky. 4℃ 39°F W
Light
0%
Fri05:00Clear

Clear sky. 4℃ 39°F W
Light
0%
Fri06:00Clear

Clear sky. 3℃ 38°F W
Light
0%
Fri07:00Clear

Clear sky. 5℃ 40°F W
Light
0%
Fri08:00Clear

Clear sky. 8℃ 47°F W
Light
0%
Fri09:00Clear

Clear sky. 11℃ 52°F W
Light
0%
Fri10:00Clear

Clear sky. 14℃ 58°F W
Light
0%
Fri11:00Clear

Clear sky. 17℃ 62°F W
Light
0%
Fri12:00Clear

Clear sky. 18℃ 64°F W
Light
0%
Fri13:00Clear

Clear sky. 18℃ 65°F W
Light
0%
Fri14:00Fair

Fair. 19℃ 65°F W
Light
0%
Fri15:00Clear

Clear sky. 18℃ 65°F W
Light
0%
Fri16:00Clear

Clear sky. 18℃ 64°F W
Light
0%
Fri17:00Fair

Fair. 17℃ 63°F W
Light
0%
Fri18:00Cloud

Cloudy. 16℃ 61°F W
Light
0%
Fri19:00Cloud

Cloudy. 15℃ 59°F W
Calm
0%
Fri20:00Clear

Clear sky. 14℃ 57°F W
Calm
0%
Fri21:00Clear

Clear sky. 12℃ 53°F W
Light
0%
Fri22:00Clear

Clear sky. 10℃ 50°F W
Light
0%
Fri23:00Clear

Clear sky. 10℃ 50°F W
Light
0%
Sat00:00Clear

Clear sky. 11℃ 51°F SW
Light
0%
Sat01:00Clear

Clear sky. 11℃ 51°F SW
Light
0%
Sat02:00Clear

Clear sky. 11℃ 51°F SW
Light
0%
Sat03:00Clear

Clear sky. 11℃ 51°F SW
Light
0%
Sat04:00Clear

Clear sky. 11℃ 51°F SW
Light
0%
Sat05:00Clear

Clear sky. 11℃ 52°F SW
Light
0%
Sat06:00Clear

Clear sky. 11℃ 52°F SW
Light
0%
Sat07:00Clear

Clear sky. 12℃ 54°F SW
Light
0%
Sat08:00Fair

Fair. 14℃ 58°F SW
Light
0%
Sat09:00Mixed

Clear spells. 15℃ 59°F SW
Light
0%
Sat10:00Cloud

Cloudy. 17℃ 62°F SW
Light
0%
Sat11:00Cloud

Cloudy. 17℃ 62°F SW
Light
0%
Sat12:00Cloud

Cloudy. 19℃ 65°F SW
Light
10%
Sat13:00Cloud

Cloudy. 21℃ 70°F SW
Light
20%
Sat14:00Cloud

Cloudy. 21℃ 70°F SW
Light
30%
Sat15:00Cloud

Cloudy. 25℃ 78°F SW
Light
35%
Sat16:00Cloud

Cloudy. 23℃ 74°F SW
Breeze
40%
Sat17:00Clear

Clear sky. 23℃ 73°F SW
Light
45%
Sat18:00Clear

Clear sky. 22℃ 72°F SW
Light
45%
Sat19:00Clear

Clear sky. 22℃ 71°F SW
Light
45%
Sat20:00Clear

Clear sky. 20℃ 68°F SW
Light
45%
Sat21:00Lt Drizzle

Light drizzle. 17℃ 63°F SW
Light
45%
Sat22:00Lt Drizzle

Light drizzle. 16℃ 61°F SW
Light
40%
Sat23:00Clear

Clear sky. 16℃ 60°F SW
Light
40%

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 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.