Mount Mawson Snow Forecast - 7 day
Updated 20 October 2026 20:44 NZDT
7-Day Snow Forecast for Mount Mawson
1-week from 20 October.
For Forecast detail, see below.
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Mount Mawson 7-Day Snow Forecast Highlights
When will there be fresh snow in Mount Mawson?
| Next Snow Expected | 26 October |
|---|---|
| Next Snow Amount | 1cm |
| Next 48 Hours | - |
| Next 7 Days | 1cm |
7-Day Snow Outlook for Mount Mawson
Snowfall
Snow Line
Max 20℃
Min -3℃
1cm New Snow
Snow falling to resort level (1,250m).
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Mount Mawson 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 17℃
Min 9℃
Valley temperatures from an overnight low of 9℃ to daytime highs around 17℃
Temperature at BaseTemp at Base
Tue
20
Snow unlikely
Clear spells first, light drizzle then clear spells, fair later.
Forecast times for Mount Mawson are in Sydney (Australia/Sydney) time zone.
Max 18℃
Min 6℃
Valley temperatures from an overnight low of 6℃ to daytime highs around 18℃
Temperature at BaseTemp at Base
Wed
21
Snow unlikely
Fair first, clear sky then fair, clear sky later.
Forecast times for Mount Mawson are in Sydney (Australia/Sydney) time zone.
Max 20℃
Min 6℃
Valley temperatures from an overnight low of 6℃ to daytime highs around 20℃
Temperature at BaseTemp at Base
Thu
22
Snow unlikely
Clear sky, cloudy, fair later.
Forecast times for Mount Mawson are in Sydney (Australia/Sydney) time zone.
Max 19℃
Min 11℃
Valley temperatures from an overnight low of 11℃ to daytime highs around 19℃
Temperature at BaseTemp at Base
Fri
23
Snow unlikely
Clear spells first, cloudy then rain showers, light drizzle later.
Forecast times for Mount Mawson are in Sydney (Australia/Sydney) time zone.
Max 14℃
Min 5℃
Valley temperatures from an overnight low of 5℃ to daytime highs around 14℃
Temperature at BaseTemp at Base
Sat
24
Snow unlikely
Light drizzle, cloudy, light drizzle later.
Forecast times for Mount Mawson are in Sydney (Australia/Sydney) time zone.
Max 5℃
Min -1℃
Valley temperatures from an overnight low of -1℃ to daytime highs around 5℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Sun
25
Snow unlikely
Heavy drizzle first, light drizzle then light snow, light snow showers later.
Forecast times for Mount Mawson are in Sydney (Australia/Sydney) time zone.
Max 1℃
Min -3℃
Freeze-thaw conditions, with valley temperatures cooling to -3℃ and rising to 1℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
26
1cm New Snow
Light drizzle, cloudy, light snow later.
Snow falling to resort level (1,250m).
Forecast times for Mount Mawson are in Sydney (Australia/Sydney) time zone.
This Snow Forecast for Mount Mawson, Australia 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 Mount Mawson, 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.
Mount Mawson Snow Forecast updated at 20:44 NZDT, next update expected imminently.
How reliable is the snow in Mount Mawson?
Mount Mawson typically sees a snow depth ranging from 50 to 100 cm during the season, with reliable snowfall from June to September. For the latest snow conditions, check J2Ski for up-to-date information.