Mount Mawson Snow Forecast - 7 day
Updated 23 July 2026 10:40 AEST
7-Day Snow Forecast for Mount Mawson
1-week from 23 July.
For Forecast detail, see below.
There is some snow in the long-range forecast (8 to 16 days from today)!
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
Mount Mawson 7-Day Snow Forecast Highlights
When will there be fresh snow in Mount Mawson?
| Next Snow Expected | 23 July |
|---|---|
| Next Snow Amount | 4cm |
| Next 48 Hours | 5cm |
| Next 7 Days | 7cm |
7-Day Snow Outlook for Mount Mawson
Snowfall
Snow Line
Max 7℃
Min -6℃
7cm New Snow
Snow falling to resort level (1,250m).
There is some snow in the long-range forecast (8 to 16 days from today)!
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
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 -1℃
Min -3℃
Below freezing at all levels, with valley temperatures as low as -3℃ and not getting above -1℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Thu
23
4cm New Snow
Light snow showers early, then cloudy later.
Snow falling to resort level (1,250m).
Forecast times for Mount Mawson are in Sydney (Australia/Sydney) time zone.
Max 3℃
Min -3℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -3℃ and rising to 3℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Fri
24
1cm New Snow
Light snow, light rain, light drizzle later.
Snow falling to resort level (1,250m).
Forecast times for Mount Mawson are in Sydney (Australia/Sydney) time zone.
Max 3℃
Min 0℃
Valley temperatures from an overnight low of 0℃ to daytime highs around 3℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
25
Snow unlikely
Light drizzle first, rain showers then light snow, light drizzle later.
Forecast times for Mount Mawson are in Sydney (Australia/Sydney) time zone.
Max 4℃
Min 0℃
Valley temperatures from an overnight low of 0℃ to daytime highs around 4℃
Temperature at BaseTemp at Base
Sun
26
Snow unlikely
Light drizzle early, then cloudy later.
Forecast times for Mount Mawson are in Sydney (Australia/Sydney) time zone.
Max 7℃
Min 2℃
Valley temperatures from an overnight low of 2℃ to daytime highs around 7℃
Temperature at BaseTemp at Base
Mon
27
Snow unlikely
Cloudy early, then light drizzle later.
Forecast times for Mount Mawson are in Sydney (Australia/Sydney) time zone.
Max 5℃
Min -4℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -4℃ and rising to 5℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Tue
28
1cm to 2cm New Snow
Light drizzle first, light snow showers then light snow, fair later.
Snow falling to resort level (1,250m).
Forecast times for Mount Mawson are in Sydney (Australia/Sydney) time zone.
Max 0℃
Min -6℃
Valley temperatures from an overnight low of -6℃ to daytime highs around 0℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Wed
29
Snow unlikely
Fair, clear spells, cloudy 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 10:40 AEST, next update expected 16:00 AEST.
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.