Mount Mawson Snow Forecast - 7 day
Updated 22 May 2026 12:46 PDT
7-Day Snow Forecast for Mount Mawson
1-week from 22 May.
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 | 5 June |
|---|---|
| Next Snow Amount | 1in |
| Next 48 Hours | - |
| Next 7 Days | - |
7-Day Snow Outlook for Mount Mawson
Snowfall
Snow Line
Max 49°F
Min 31°F
Snow unlikely
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.
Partner Offers
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 48°F
Min 32°F
Valley temperatures from an overnight low of 32°F to daytime highs around 48°F
Temperature at BaseTemp at Base
Fri
22
Snow unlikely
Cloudy.
Forecast times for Mount Mawson are in Sydney (Australia/Sydney) time zone.
Max 47°F
Min 31°F
Valley temperatures from an overnight low of 31°F to daytime highs around 47°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Sat
23
Snow unlikely
Cloudy first, clear spells then cloudy, fair later.
Forecast times for Mount Mawson are in Sydney (Australia/Sydney) time zone.
Max 49°F
Min 35°F
Valley temperatures from an overnight low of 35°F to daytime highs around 49°F
Temperature at BaseTemp at Base
Sun
24
Snow unlikely
Cloudy.
Forecast times for Mount Mawson are in Sydney (Australia/Sydney) time zone.
Max 48°F
Min 36°F
Valley temperatures from an overnight low of 36°F to daytime highs around 48°F
Temperature at BaseTemp at Base
Mon
25
Snow unlikely
Fair first, clear spells then cloudy, light drizzle 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
Tue
26
Snow unlikely
Cloudy, rain showers, heavy drizzle later.
Forecast times for Mount Mawson are in Sydney (Australia/Sydney) time zone.
Max 43°F
Min 39°F
Valley temperatures from an overnight low of 39°F to daytime highs around 43°F
Temperature at BaseTemp at Base
Wed
27
Snow unlikely
Drizzle, rain showers, light drizzle later.
Forecast times for Mount Mawson are in Sydney (Australia/Sydney) time zone.
Max 42°F
Min 40°F
Valley temperatures from an overnight low of 40°F to daytime highs around 42°F
Temperature at BaseTemp at Base
Thu
28
Snow unlikely
Light drizzle first, rain showers then cloudy, light drizzle 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 12:46 PDT, next update expected 18:00 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.