Chamonix Sud Snow Forecast - 7 day
Snow Forecast for Chamonix Sud
When will there be fresh snow?
This is the 7-Day Snow Forecast for Chamonix Sud, France for 7 days from 18 April.
Updated 18 April 2025 11:37 BST.
| Next Snow Expected | 24 April |
|---|---|
| Next Snow Amount | 3cm 1in |
| Next 48 Hours | 7cm 3in |
| Next 7 Days | 12cm 5in |
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For Forecast detail, see below.
Forecast for Chamonix Sud
Chamonix (including Chamonix Sud) is reporting “Fresh Snow” with 7cm 3in new snow forecast in the next 48 hours.
Chamonix Sud 7-Day Snow Forecast Overview
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| Fri 18 | Sat 19 | Sun 20 | Mon 21 | Tue 22 | Wed 23 | Thu 24 | |
|---|---|---|---|---|---|---|---|
| Wind | NW F2 | ||||||
| 3,840m 12,598ft | -8℃ 18°F
 | -3℃ 26°F
| -7℃ 19°F
 +7cm +3in
| -10℃ 14°F
| -8℃ 17°F
 +1cm
| -8℃ 18°F
| -10℃ 15°F
 +4cm +2in
|
| S F2 | NW F2 | ||||||
| 2,440m 8,005ft | 1℃ 34°F
| 5℃ 41°F
| 5℃ 40°F
 +1cm
| 4℃ 38°F
| 5℃ 41°F
 | 1℃ 35°F
| -1℃ 31°F
+3cm +1in
|
| NE F2 | |||||||
| 1,040m 3,412ft | 11℃ 52°F
| 14℃ 58°F
| 11℃ 51°F
| 10℃ 50°F
| 12℃ 54°F
 | 10℃ 51°F
| 9℃ 49°F
|
| Snow Line | varying 2,139m 7,018ft | varying 2,149m 7,051ft | varying 2,019m 6,624ft | varying 1,849m 6,066ft | |||
| Max Town | 11℃ 52°F | 14℃ 58°F | 11℃ 51°F | 10℃ 50°F | 12℃ 54°F | 10℃ 51°F | 9℃ 49°F |
| Min Town | 2℃ 35°F | 6℃ 42°F | 7℃ 44°F | 3℃ 38°F | 5℃ 42°F | 7℃ 44°F | 5℃ 41°F |
This table shows the average forecast snowfall, the maximum temperature, and expected general weather at resort, lower and upper mountain levels. For daily forecast details, see below.
Chamonix Sud 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 11℃ 52°F
Min 2℃ 35°F
Valley temperatures from an overnight low of 2℃ 35°F to daytime highs around 11℃ 52°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Fri
18
Snow unlikely
Rain showers, fair, clear sky later.
Max 14℃ 58°F
Min 6℃ 42°F
Valley temperatures from an overnight low of 6℃ 42°F to daytime highs around 14℃ 58°F
Temperature at BaseTemp at Base
Sat
19
Snow unlikely
Cloudy early, then fair later.
Max 11℃ 51°F
Min 7℃ 44°F
Valley temperatures from an overnight low of 7℃ 44°F to daytime highs around 11℃ 51°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sun
20
up to 7cm up to 3in New Snow
Clear spells first, light rain then fair, clear spells later.
Snow Line from 2,139m 7,018ft to 1,829m 6,001ft , with rain below.
Max 10℃ 50°F
Min 3℃ 38°F
Valley temperatures from an overnight low of 3℃ 38°F to daytime highs around 10℃ 50°F
Temperature at BaseTemp at Base
Mon
21
Snow unlikely
Clear sky early, then clear spells later.
Max 12℃ 54°F
Min 5℃ 42°F
Valley temperatures from an overnight low of 5℃ 42°F to daytime highs around 12℃ 54°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Tue
22
up to 1cm New Snow
Clear sky first, clear spells then light rain showers, cloudy later.
Snow Line from 2,149m 7,051ft to 2,119m 6,952ft , with rain below.
Max 10℃ 51°F
Min 7℃ 44°F
Valley temperatures from an overnight low of 7℃ 44°F to daytime highs around 10℃ 51°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Wed
23
Snow unlikely
Clear spells, cloudy, fog later.
Max 9℃ 49°F
Min 5℃ 41°F
Valley temperatures from an overnight low of 5℃ 41°F to daytime highs around 9℃ 49°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Thu
24
up to 4cm up to 2in New Snow
Fog first, snow showers at altitude then clear spells, fog later.
Snow Line from 1,849m 6,066ft to 1,469m 4,820ft , with rain below.
This Snow Forecast for Chamonix Sud, 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 Chamonix Sud, 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.
Chamonix Sud Snow Forecast updated at 11:37 BST, next update expected imminently.