Grimentz Snow Report and Forecast
Snow Forecast for Grimentz
When will there be fresh snow?
This is the Snow Forecast for Grimentz, Switzerland for 15 days from 20 May.
Updated 20 May 2025 10:32 NZST.
| Next Snow Expected | 22 May |
|---|---|
| Next Snow Amount | 6cm |
| Next 48 Hours | 13cm |
| Next 7 Days | 17cm |
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For Forecast detail, see below.
For current snow depths and skiing conditions, see our Current Snow Report for Grimentz.
Forecast for today in Grimentz
Max 11℃
Min 6℃
Valley temperatures from an overnight low of 6℃ to daytime highs around 11℃
Temperature at BaseTemp at Base
Tue
20
Snow unlikely
Cloudy, light rain, light rain showers later.
Grimentz has 13cm new snow forecast in the next 48 hours.
Grimentz Snow Report
Snow report from St-Luc (8km from Grimentz)
| Upper Snow Depths | 80cm |
|---|---|
| Snow Conditions | Not Known |
Grimentz 7-Day Snow Forecast Overview
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| Tue 20 | Wed 21 | Thu 22 | Fri 23 | Sat 24 | Sun 25 | Mon 26 | |
|---|---|---|---|---|---|---|---|
| Wind | NW F2 | ||||||
| 2,874m | 1℃
| 2℃
 +1cm
| -2℃
+12cm
| -3℃
 +1cm
| 0℃
| 1℃
 +2cm
| 5℃
 |
| 2,222m | 5℃
| 6℃
| 2℃
+6cm
| 3℃
 | 5℃
| 4℃
+1cm
| 9℃
|
| 1,570m | 11℃
| 12℃
| 7℃
| 8℃
| 11℃
| 8℃
| 14℃
|
| Snow Line | varying 2,519m | varying 2,269m | varying 1,719m | varying 2,409m | |||
| Max Town | 11℃ | 12℃ | 7℃ | 8℃ | 11℃ | 8℃ | 14℃ |
| Min Town | 6℃ | 6℃ | 3℃ | 2℃ | 1℃ | 3℃ | 5℃ |
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.
Grimentz 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℃
Min 6℃
Valley temperatures from an overnight low of 6℃ to daytime highs around 11℃
Temperature at BaseTemp at Base
Tue
20
Snow unlikely
Cloudy, light rain, light rain showers later.
Max 12℃
Min 6℃
Valley temperatures from an overnight low of 6℃ to daytime highs around 12℃
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Wed
21
up to 1cm New Snow
Cloudy first, light rain showers then cloudy, light rain later.
Snow Line from 2,519m to 2,329m, with rain below.
Max 7℃
Min 3℃
Valley temperatures from an overnight low of 3℃ to daytime highs around 7℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Thu
22
up to 12cm New Snow
Light rain, light rain showers, light snow at altitude later.
Snow Line from 2,269m to 1,749m, with rain below.
Max 8℃
Min 2℃
Valley temperatures from an overnight low of 2℃ to daytime highs around 8℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Fri
23
up to 1cm New Snow
Clear spells first, cloudy then clear spells, clear sky later.
Snow Line from 1,719m to 1,709m, with rain below.
Max 11℃
Min 1℃
Valley temperatures from an overnight low of 1℃ to daytime highs around 11℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Sat
24
Snow unlikely
Clear sky first, cloudy then clear sky, clear spells later.
Max 8℃
Min 3℃
Valley temperatures from an overnight low of 3℃ to daytime highs around 8℃
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sun
25
up to 2cm New Snow
Cloudy, light rain, light rain showers later.
Snow Line from 2,409m to 2,089m, with rain below.
Max 14℃
Min 5℃
Valley temperatures from an overnight low of 5℃ to daytime highs around 14℃
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Mon
26
Snow unlikely
Clear spells, cloudy, clear spells later.
This Snow Forecast for Grimentz, Switzerland 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 Grimentz, 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.
Grimentz Snow Forecast updated at 10:32 NZST, next update expected imminently.
Snow Forecast near Grimentz
| Snow Report and Forecast | 48 Hr | Tue | Wed | Thu | Fri | Sat | Sun | Mon | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Verbier | 27cm | 35cm | |||||||
| Nendaz | 20cm | 25cm | |||||||
| Adelboden | 18cm | 22cm | |||||||
| Zinal | 15cm | 19cm | |||||||
| Saas-Fee | 13cm | 16cm | |||||||
| Zermatt | 10cm | 16cm | |||||||
| Breuil-Cervinia | 10cm | 16cm | |||||||
| Sierre-Anniviers | 7cm | 15cm |
Understanding and predicting Snow Conditions in Grimentz
Here are our tips for making the most of a trip to Grimentz, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Grimentz, but like any mountain, snow conditions change throughout the season, from day to day, and even from hour to hour.
Whether you’re sticking to the marked pistes or venturing off-piste, here’s what you need to know:
Pistes (Groomers) or Off-Piste
These can be a world apart, regarding snow conditions, even ignoring the difference between the natural terrain features to be found off-piste and the generally controlled surfaces and slopes of a pisted (groomed) run.
- Piste Conditions can range from fresh powder to firm, icy surfaces, particularly after warm spells or a busy day on the mountain with the passage of many skiers.
- Off-Piste Conditions are far more variable. Wind and sun can quickly transform fresh snow into wind crust or slushy layers, whilst cold weather can preserve stashes of powder many days after a snowfall.
WARNING - skiing off-piste (out-of-bounds) at Grimentz is uncontrolled and un-marked slopes are not made safe (from avalanche risk) or patrolled. Always check local advice, know the Avalanche Risk Level, ski with safety kit (and know how to use it), and never ski alone.
Analyzing Weather and Snowfall Forecasts
Whilst no forecast can tell you exactly how snow conditions in Grimentz will develop, checking the forecast regularly should give you an idea of what to expect.
New snowfall can bring fresh powder and refresh the surfaces of pisted runs. Powder can be tracked out quickly at busy times, but in less crowded and shaded areas, fresh snow can linger for days.
Changes in weather conditions, such as milder temperatures, rain or wind, can degrade snow quality. Conversely, cold, stable weather can preserve conditions for extended periods.
Predicting Future Snow Quality
Regularly check our snow and weather forecasts for Grimentz for changes that may affect snow quality. Forecast snowfall depth and recent snowfall are good indicators of what to expect.
Use historical data and recent snow reports to understand past snow conditions and anticipate future changes.