Arc 1600 Snow Forecast - 7 day
Updated 21 September 2026 20:43 BST
7-Day Snow Forecast for Arc 1600
1-week from 21 September.
For Forecast detail, see below.
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Arc 1600 7-Day Snow Forecast Highlights
When will there be fresh snow in Arc 1600?
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7-Day Snow Outlook for Arc 1600
Snowfall
Snow Line
Max 21℃ 70°F
Min 6℃ 42°F
Snow unlikely
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Arc 1600 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 19℃ 67°F
Min 7℃ 45°F
Valley temperatures from an overnight low of 7℃ 45°F to daytime highs around 19℃ 67°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Mon
21
Snow unlikely
Cloudy early, then fair later.
Forecast times for Arc 1600 are in Paris (Europe/Paris) time zone.
Max 20℃ 67°F
Min 8℃ 47°F
Valley temperatures from an overnight low of 8℃ 47°F to daytime highs around 20℃ 67°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Tue
22
Snow unlikely
Clear sky.
Forecast times for Arc 1600 are in Paris (Europe/Paris) time zone.
Max 18℃ 64°F
Min 7℃ 44°F
Valley temperatures from an overnight low of 7℃ 44°F to daytime highs around 18℃ 64°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Wed
23
Snow unlikely
Clear sky, fair, cloudy later.
Forecast times for Arc 1600 are in Paris (Europe/Paris) time zone.
Max 18℃ 64°F
Min 6℃ 43°F
Valley temperatures from an overnight low of 6℃ 43°F to daytime highs around 18℃ 64°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Thu
24
Snow unlikely
Clear sky, cloudy, fair later.
Forecast times for Arc 1600 are in Paris (Europe/Paris) time zone.
Max 19℃ 66°F
Min 6℃ 42°F
Valley temperatures from an overnight low of 6℃ 42°F to daytime highs around 19℃ 66°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Fri
25
Snow unlikely
Clear spells first, cloudy then fair, clear sky later.
Forecast times for Arc 1600 are in Paris (Europe/Paris) time zone.
Max 21℃ 69°F
Min 8℃ 47°F
Valley temperatures from an overnight low of 8℃ 47°F to daytime highs around 21℃ 69°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Sat
26
Snow unlikely
Clear sky.
Forecast times for Arc 1600 are in Paris (Europe/Paris) time zone.
Max 21℃ 70°F
Min 7℃ 45°F
Valley temperatures from an overnight low of 7℃ 45°F to daytime highs around 21℃ 70°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Sun
27
Snow unlikely
Clear sky first, clear spells then cloudy, clear spells later.
Forecast times for Arc 1600 are in Paris (Europe/Paris) time zone.
This Snow Forecast for Arc 1600, 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 1600, 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 1600 Snow Forecast updated at 20:43 BST, next update expected 02:00 BST.
Snow Reliability
Arc 1600 benefits from a good snow reliability with a typical depth of around 150 cm during peak season. For the latest snow conditions and updates, check J2Ski for accurate and timely information.