Loch Lomond 7-Day Snow Forecast

Loch Lomond Long-Range Snow Forecast Updated today

GEM

GFS

PROSubscribe to Switch Weather Model

Updated 14 May 2026 05:48 UTC

Long-Range Snow Forecast for Loch Lomond

Long-range (14 to 45 days) from 14 May.

For Forecast detail, see below.

Loch Lomond Snow Forecast Highlights

When will there be fresh snow in Loch Lomond?

Loch Lomond Snow Forecast Highlights - GEM
Snowfall prediction at mid-mountain (442m)
Next Snow?
There is no snow currently in the forecast for Loch Lomond.

Long-range Snow Outlook for Loch Lomond

Snowfall

Snow Line

Max 15℃ 58°F
Min 0℃ 32°F

Snow unlikely

Partner Offers

Loch Lomond Long-Range (2 weeks+) Snow Forecast Outlook

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.

16 Day Weather and Snow Forecast for Loch Lomond from OpenMeteo(GEM)
	Snow and Weather	Temp Town
Thu 14	Cloudy.	Max 12℃ 54°F Min 0℃ 32°F
Fri 15	Cloudy.	Max 6℃ 42°F Min 3℃ 37°F
Sat 16	Clear sky.	Max 12℃ 53°F Min 2℃ 35°F
Sun 17	Clear sky.	Max 15℃ 58°F Min 5℃ 40°F
Mon 18	Clear sky.	Max 6℃ 42°F Min 2℃ 36°F
Tue 19	Clear spells.	Max 8℃ 47°F Min 0℃ 33°F
Wed 20	Rain showers.	Max 13℃ 55°F Min 2℃ 35°F

No significant snowfall is forecast for this period.

This Snow Forecast for Loch Lomond, 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 Loch Lomond, 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.

Loch Lomond Snow Forecast updated at 05:48 UTC, next update expected imminently.

Ensemble forecast for Loch Lomond, Canada at 442m

Daily Mean Temperature (yellow line is control)

Daily Total Precipitation (blue line is control)

What are Forecast Ensembles ? Multiple forecasts from running the same weather model with slightly different inputs. The prominent line (the 'control') is the model output from standard inputs, the thinner lines are the variations. Plotted together, they show a range of possible outcomes; the closer they are, the higher the confidence.

How to read Long Range Ensemble Forecasts

These forecasts are from ECMWF EC46, a long-range, low-resolution (area) model. They may not accurately reflect local conditions and should be read as area forecasts, indicating whether the coming weeks are likely to be warmer, colder, wetter, or drier than average.

What to look for?

Temperatures trending downward at the same time as precipitation spikes upward... means snow!

Lines close together indicate a high confidence, while wider spreads signal uncertainty.

Snow Reliability

The snow reliability at Loch Lomond typically sees average snow depths of 100 cm during peak season, with consistent snowfall. For the latest snow conditions and updates, check J2Ski for current information.

Off-Piste Safety in Loch Lomond

Before skiing or snowboarding off-piste in Loch Lomond, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.