Mount Mawson Snow Forecast - 7 day
Updated 01 September 2026 17:48 PDT
7-Day Snow Forecast for Mount Mawson
1-week from 2 September.
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 | 3 September |
|---|---|
| Next Snow Amount | 1in |
| Next 48 Hours | 1in |
| Next 7 Days | 1in |
7-Day Snow Outlook for Mount Mawson
Snowfall
Snow Line
Max 44°F
Min 30°F
1in New Snow
Snow falling to resort level (4,101ft).
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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 41°F
Min 38°F
Valley temperatures from an overnight low of 38°F to daytime highs around 41°F
Temperature at BaseTemp at Base
Wed
02
Snow unlikely
Cloudy early, then heavy snow showers later.
Forecast times for Mount Mawson are in Sydney (Australia/Sydney) time zone.
Max 39°F
Min 29°F
Freeze-thaw conditions, with valley temperatures cooling to 29°F and rising to 39°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Thu
03
1in New Snow
Snow showers, light snow, cloudy later.
Snow falling to resort level (4,101ft).
Forecast times for Mount Mawson are in Sydney (Australia/Sydney) time zone.
Max 42°F
Min 30°F
Freeze-thaw conditions, with valley temperatures cooling to 30°F and rising to 42°F
Temperature at BaseTemp at Base
Fri
04
Snow unlikely
Cloudy first, rain showers then clear spells, light rain showers later.
Forecast times for Mount Mawson are in Sydney (Australia/Sydney) time zone.
Max 42°F
Min 35°F
Valley temperatures from an overnight low of 35°F to daytime highs around 42°F
Temperature at BaseTemp at Base
Sat
05
Snow unlikely
Drizzle first, light drizzle then clear spells, cloudy later.
Forecast times for Mount Mawson are in Sydney (Australia/Sydney) time zone.
Max 43°F
Min 34°F
Valley temperatures from an overnight low of 34°F to daytime highs around 43°F
Temperature at BaseTemp at Base
Sun
06
Snow unlikely
Light drizzle, cloudy, light snow later.
Forecast times for Mount Mawson are in Sydney (Australia/Sydney) time zone.
Max 40°F
Min 30°F
Valley temperatures from an overnight low of 30°F to daytime highs around 40°F
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
07
New Snow
Clear spells, cloudy, clear spells later.
Snow falling to resort level (4,101ft).
Forecast times for Mount Mawson are in Sydney (Australia/Sydney) time zone.
Max 39°F
Min 32°F
Valley temperatures from an overnight low of 32°F to daytime highs around 39°F
Temperature at BaseTemp at Base
Tue
08
Snow unlikely
Cloudy first, rain showers then clear spells, fair later.
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 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.
Mount Mawson Snow Forecast updated at 17:48 PDT, next update expected 23:00 PDT.
Snow Reliability
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.