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Treble Cone Snow Forecast - 18th September 2026

Treble Cone Snow Report and Forecast

ECMWF IFS
GEM
GFS

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Updated 18 September 2026 00:41 PDT

Snow Forecast for Treble Cone

Snow and Weather from 18 September.

For Forecast detail, see below.

Treble Cone Snow Forecast Highlights

When will there be fresh snow in Treble Cone?

Treble Cone Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (5,184ft)
Next Snow Expected19 September
Next Snow Amount2in
Next 48 Hours2in
Next 7 Days5in

Forecast for today in Treble Cone

Max 39°F
Min 35°F

Valley temperatures from an overnight low of 35°F to daytime highs around 39°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Fri
18

Snow unlikely

CloudCloudSnowSnow

Cloudy early, then snow showers later.

Forecast times for Treble Cone are in Auckland (Pacific/Auckland) time zone.

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Treble Cone 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Treble Cone from OpenMeteo(ECMWF IFS)
Fri
18
Sat
19
Sun
20
Mon
21
Tue
22
Wed
23
Thu
24
WindNW F2
6,430ft
30°F
Cloud
30°F
Light Snow
+4in
27°F
Lt Snow Shwrs
32°F
Light Snow
+5in
26°F
Light Snow
24°F
Clear
30°F
Mixed
NW F2
5,184ft
35°F
Cloud
34°F
Light Snow
+2in
32°F
Lt Snow Shwrs
36°F
Light Snow
+2in
30°F
Light Snow
28°F
Clear
34°F
Mixed
NW F2
3,937ft
39°F
Cloud
39°F
Light Snow
+1in
36°F
Lt Snow Shwrs
41°F
Light Snow
35°F
Light Snow
33°F
Clear
38°F
Mixed
Snow Line

varying 4,088ft
to 3,986ft

varying 5,046ft
to 3,937ft

3,937ft

varying 5,653ft
to 3,937ft

3,937ft

Max Town39°F39°F36°F41°F35°F33°F38°F
Min Town35°F30°F25°F25°F15°F8°F18°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.

New Zealand Accommodation (Apartments, Chalets, Hotels) Map

 

Snow Forecast near Treble Cone

Snow Forecasts for Ski Resorts near Treble Cone
Ski Area 48 Hr 7 DayFrSaSuMoTuWeTh
Cardrona2in 3in
Coronet Peak4in 5in

Snow Reliability

Treble Cone typically enjoys reliable snow conditions, with an average snow depth of 2.5 meters and consistent snowfall throughout the season. For the latest snow information, be sure to check J2Ski for updates.

Understanding and predicting Snow Conditions in Treble Cone

Here are our tips for making the most of a trip to Treble Cone, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Treble Cone, 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 Treble Cone 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 Treble Cone 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 Treble Cone 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.