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Roundhill Snow Forecast - 20th September 2026

Roundhill Snow Report and Forecast

ECMWF IFS
GFS

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Updated 20 September 2026 03:02 PDT

Snow Forecast for Roundhill

Snow and Weather 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 (5,714ft)
Next Snow Expected26 September
Next Snow Amount1in
Next 48 Hours-
Next 7 Days8in

Forecast for today in Roundhill

Max 39°F
Min 31°F

Valley temperatures from an overnight low of 31°F to daytime highs around 39°F

Temperature at BaseTemp at Base

Sun
20

Snow unlikely

ClearMixedFairFair

Clear sky, clear spells, fair later.

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

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Roundhill 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Roundhill from OpenMeteo(ECMWF IFS)
Sun
20
Mon
21
Tue
22
Wed
23
Thu
24
Fri
25
Sat
26
WindNW F2
6,998ft
26°F
Clear
28°F
Fair
+1in
26°F
Clear
+1in
21°F
Cloud
27°F
Clear
26°F
Light Snow
29°F
Cloud
+1in
NW F2
5,714ft
31°F
Clear
33°F
Fair
31°F
Clear
26°F
Cloud
32°F
Clear
31°F
Light Snow
33°F
Cloud
+1in
NE F3NE F2
4,429ft
39°F
Clear
41°F
Fair
40°F
Clear
35°F
Fair
41°F
Clear
40°F
Light Snow
43°F
Cloud
Snow Line

varying 6,247ft
to 5,640ft

varying 5,591ft
to 4,429ft

varying 5,892ft
to 4,429ft

varying 5,187ft
to 4,984ft

Max Town39°F41°F40°F35°F41°F40°F43°F
Min Town31°F33°F27°F20°F25°F27°F25°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 Roundhill

Snow Forecasts for Ski Resorts near Roundhill
Ski Area 48 Hr 7 DaySuMoTuWeThFrSa
Fox Peak1in 7in
Mount Dobson1in 7in

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.

Understanding and predicting Snow Conditions in Roundhill

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