Arc 1800 Snow Forecast - 7 day
Updated 12 August 2026 00:54 NZST
7-Day Snow Forecast for Arc 1800
1-week from 11 August.
For Forecast detail, see below.
Avalanche Risk
Moderate
There is some snow in the long-range forecast (8 to 16 days from today)!
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Arc 1800 7-Day Snow Forecast Highlights
When will there be fresh snow in Arc 1800?
| Next Snow Expected | 23 August |
|---|---|
| Next Snow Amount | 1cm |
| Next 48 Hours | - |
| Next 7 Days | - |
| Save on Ski Hire | |
| Find a Ski Instructor |
7-Day Snow Outlook for Arc 1800
Snowfall
Snow Line
Max 25℃
Min 9℃
Snow unlikely
There is some snow in the long-range forecast (8 to 16 days from today)!
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
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Arc 1800 Medium-Range (7-Day) Snow Forecast Detail
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.
Max 24℃
Min 12℃
Valley temperatures from an overnight low of 12℃ to daytime highs around 24℃
Temperature at BaseTemp at Base
Tue
11
Snow unlikely
Clear sky, light drizzle, rain showers later.
Forecast times for Arc 1800 are in Paris (Europe/Paris) time zone.
Max 25℃
Min 11℃
Valley temperatures from an overnight low of 11℃ to daytime highs around 25℃
Temperature at BaseTemp at Base
Wed
12
Snow unlikely
Clear sky, rain showers, clear sky later.
Forecast times for Arc 1800 are in Paris (Europe/Paris) time zone.
Max 24℃
Min 11℃
Valley temperatures from an overnight low of 11℃ to daytime highs around 24℃
Temperature at BaseTemp at Base
Thu
13
Snow unlikely
Clear sky, light drizzle, clear sky later.
Forecast times for Arc 1800 are in Paris (Europe/Paris) time zone.
Max 23℃
Min 12℃
Valley temperatures from an overnight low of 12℃ to daytime highs around 23℃
Temperature at BaseTemp at Base
Fri
14
Snow unlikely
Clear sky, light drizzle, fair later.
Forecast times for Arc 1800 are in Paris (Europe/Paris) time zone.
Max 21℃
Min 11℃
Valley temperatures from an overnight low of 11℃ to daytime highs around 21℃
Temperature at BaseTemp at Base
Sat
15
Snow unlikely
Fair first, clear sky then drizzle, fair later.
Forecast times for Arc 1800 are in Paris (Europe/Paris) time zone.
Max 20℃
Min 9℃
Valley temperatures from an overnight low of 9℃ to daytime highs around 20℃
Temperature at BaseTemp at Base
Sun
16
Snow unlikely
Clear sky first, rain showers then heavy drizzle, light drizzle later.
Forecast times for Arc 1800 are in Paris (Europe/Paris) time zone.
Max 17℃
Min 9℃
Valley temperatures from an overnight low of 9℃ to daytime highs around 17℃
Temperature at BaseTemp at Base
Mon
17
Snow unlikely
Clear sky, light drizzle, light rain showers later.
Forecast times for Arc 1800 are in Paris (Europe/Paris) time zone.
This Snow Forecast for Arc 1800, France 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 Arc 1800, 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.
Arc 1800 Snow Forecast updated at 00:54 NZST, next update expected 06:00 NZST.
Snow Forecast near Arc 1800
| Ski Area | 48 Hr | 7 Day | Tu | We | Th | Fr | Sa | Su | Mo |
|---|---|---|---|---|---|---|---|---|---|
| Chamonix | - | 1cm |
Snow Reliability
Arc 1800 enjoys reliable snow conditions, with an average snow depth of 150 cm during peak season and consistent snowfall throughout the winter. For the latest snow information, be sure to check J2Ski for up-to-date conditions.