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Porter Heights 7-Day Snow Forecast - 21st August 2026

Porter Heights Snow Forecast - 7 day

ECMWF IFS
GFS

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Updated 21 August 2026 10:43 AEST

7-Day Snow Forecast for Porter Heights

1-week from 21 August.

For Forecast detail, see below.

Porter Heights 7-Day Snow Forecast Highlights

When will there be fresh snow in Porter Heights?

Porter Heights Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (1,640m)
Next Snow Expected26 August
Next Snow Amount3cm
Next 48 Hours-
Next 7 Days10cm

7-Day Snow Outlook for Porter Heights

 
Snowfall

 
Snow Line

Max 11℃
Min -4℃

19cm New Snow

Snow Line from 1,669m to resort level (1,300m).

Porter Heights 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 8℃
Min 1℃

Valley temperatures from an overnight low of 1℃ to daytime highs around 8℃
Freeze-thaw (spring snow) from mid-mountain up.

Temperature at BaseTemp at Base

Fri
21

Snow unlikely

ClearMixedMixedCloud

Clear sky, clear spells, cloudy later.

Forecast times for Porter Heights are in Auckland (Pacific/Auckland) time zone.

Max 8℃
Min -1℃

Valley temperatures from an overnight low of -1℃ to daytime highs around 8℃
Freeze-thaw (spring snow) from mid-mountain up.

Temperature at BaseTemp at Base

Sat
22

Snow unlikely

CloudCloudLt DrizzleLight Snow

Cloudy, light drizzle, light snow later.

Forecast times for Porter Heights are in Auckland (Pacific/Auckland) time zone.

Max 5℃
Min -2℃

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -2℃ and rising to 5℃

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sun
23

up to 1cm New Snow

ClearClearFairFair

Clear sky early, then fair later.

Snow Line from 1,669m to resort level (1,300m).

Forecast times for Porter Heights are in Auckland (Pacific/Auckland) time zone.

Max 8℃
Min -4℃

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -4℃ and rising to 8℃

Temperature at BaseTemp at Base

Mon
24

Snow unlikely

MixedCloudMixedFair

Clear spells first, cloudy then clear spells, fair later.

Forecast times for Porter Heights are in Auckland (Pacific/Auckland) time zone.

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

Tue
25

Snow unlikely

FairFairMixedCloud

Fair, clear spells, cloudy later.

Forecast times for Porter Heights are in Auckland (Pacific/Auckland) time zone.

Max 8℃
Min -3℃

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -3℃ and rising to 8℃

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Wed
26

2cm to 7cm New Snow

Lt RainLight SnowLight SnowLight Snow

Light rain showers early, then light snow later.

Snow Line from 1,500m to resort level (1,300m).

Forecast times for Porter Heights are in Auckland (Pacific/Auckland) time zone.

Max 2℃
Min 0℃

Valley temperatures from an overnight low of 0℃ to daytime highs around 2℃

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Thu
27

3cm to 11cm New Snow

CloudCloudCloudCloud

Cloudy.

Snow Line from 1,377m to resort level (1,300m).

Forecast times for Porter Heights are in Auckland (Pacific/Auckland) time zone.

This Snow Forecast for Porter Heights, New Zealand 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 Porter Heights, on any given trail 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.

Porter Heights Snow Forecast updated at 10:43 AEST, next update expected 16:00 AEST.

Snow Reliability

Porter Heights typically enjoys reliable snow conditions, with an average snowfall of 3 meters annually. Snow depths can reach up to 2 meters during peak season, so check J2Ski for the latest snow information.