J2Ski Australia J2Ski logo
Facebook

Roundhill Long-Range Snow Forecast - 20th September 2026

Roundhill Long-Range Snow Forecast Updated today

ECMWF IFS
GFS

PROSubscribe to Switch Weather Model

Updated 21 September 2026 05:44 AEST

Long-Range Snow Forecast for Roundhill

Long-range (14 to 45 days) from 20 September.

For Forecast detail, see below.

Roundhill Snow Forecast Highlights

When will there be fresh snow in Roundhill?

Roundhill Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (1,742m)
Next Snow Expected22 September
Next Snow Amount3cm
Next 48 Hours3cm
Next 7 Days25cm

Long-range Snow Outlook for Roundhill

 
Snowfall

 
Snow Line

Max 6℃
Min -7℃

8cm New Snow

Snow Line from 2,042m to resort level (1,350m).

Partner Offers

Roundhill Long-Range (2 weeks+) Snow Forecast Outlook

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.

16 Day Weather and Snow Forecast for Roundhill from OpenMeteo(ECMWF IFS)
BaseSnow and WeatherTemp
Town
Sun
20
Clear

Clear sky.

Max 4℃
Min -1℃
Mon
21
Fair

up to 2cm New Snow
Fair.
Snow Line from 2,042m to 1,827m, with rain below.

Max 6℃
Min 1℃
Tue
22
Fair

up to 3cm New Snow
Snow showers at altitude, rain showers below.
Snow Line from 1,581m to resort level (1,350m).

Max 5℃
Min -2℃
Wed
23
Mixed

Cloudy at altitude, clear spells below.

Max 2℃
Min -7℃
Thu
24
Clear

Clear sky.

Max 5℃
Min -4℃
Fri
25
Light Snow

up to 1cm New Snow
Light snow at altitude, light drizzle below.
Snow Line from 1,796m to 1,381m, with rain below.

Max 4℃
Min -2℃
Sat
26
Cloud

up to 2cm New Snow
Clear spells at altitude, cloudy below.
Snow Line from 1,381m to resort level (1,350m).

Max 5℃
Min -3℃

This Snow Forecast for Roundhill, 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 Roundhill, 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.

Roundhill Snow Forecast updated at 05:44 AEST, next update expected 11:00 AEST.

Ensemble forecast for Roundhill, New Zealand at 1,350m

Daily Mean Temperature (yellow line is control)
Daily Total Precipitation (blue line is control)

Snow Forecast near Roundhill

Snow Forecasts for Ski Resorts near Roundhill
Ski Area 48 Hr 7 DaySuMoTuWeThFrSa
Fox Peak5cm 29cm
Mount Dobson3cm 27cm

Snow Reliability

Roundhill enjoys reliable snow conditions, with typical snow depths ranging from 1 to 2 meters. Snowfall is consistent throughout the season, but it's advisable to check the latest snow information on J2Ski for up-to-date details.

Off-Piste Safety in Roundhill

Before skiing or snowboarding off-piste in Roundhill, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.