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Mount Mawson 7-Day Snow Forecast - 19th August 2026

Mount Mawson Snow Forecast - 7 day

ECMWF IFS
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Updated 19 August 2026 00:46 UTC

7-Day Snow Forecast for Mount Mawson

1-week from 19 August.

For Forecast detail, see below.

Mount Mawson 7-Day Snow Forecast Highlights

When will there be fresh snow in Mount Mawson?

Mount Mawson Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (1,285m)
Next Snow Expected22 August
Next Snow Amount 2cm 1in
Next 48 Hours - -
Next 7 Days 2cm 1in

7-Day Snow Outlook for Mount Mawson

 
Snowfall

 
Snow Line

Max 9℃ 48°F
Min -4℃ 25°F

2cm 1in New Snow

Snow falling to resort level ( 1,250m 4,101ft ).

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 9℃ 48°F
Min 3℃ 38°F

Valley temperatures from an overnight low of 3℃ 38°F to daytime highs around 9℃ 48°F

Temperature at BaseTemp at Base

Wed
19

Snow unlikely

CloudShwrsLt DrizzleMixed

Cloudy first, rain showers then light drizzle, clear spells later.

Forecast times for Mount Mawson are in Sydney (Australia/Sydney) time zone.

Max 8℃ 46°F
Min 1℃ 34°F

Valley temperatures from an overnight low of 1℃ 34°F to daytime highs around 8℃ 46°F

Temperature at BaseTemp at Base

Thu
20

Snow unlikely

MixedCloudMixedCloud

Clear spells first, cloudy then clear spells, cloudy later.

Forecast times for Mount Mawson are in Sydney (Australia/Sydney) time zone.

Max 5℃ 41°F
Min 1℃ 33°F

Valley temperatures from an overnight low of 1℃ 33°F to daytime highs around 5℃ 41°F

Temperature at BaseTemp at Base

Fri
21

Snow unlikely

Lt DrizzleLt DrizzleLt DrizzleLight Snow

Light drizzle early, then light snow later.

Forecast times for Mount Mawson are in Sydney (Australia/Sydney) time zone.

Max 4℃ 39°F
Min 0℃ 32°F

Valley temperatures from an overnight low of 0℃ 32°F to daytime highs around 4℃ 39°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sat
22

2cm 1in New Snow

Lt RainCloudCloudCloud

Light rain showers early, then cloudy later.

Snow falling to resort level ( 1,250m 4,101ft ).

Forecast times for Mount Mawson are in Sydney (Australia/Sydney) time zone.

Max 6℃ 43°F
Min 1℃ 33°F

Valley temperatures from an overnight low of 1℃ 33°F to daytime highs around 6℃ 43°F

Temperature at BaseTemp at Base

Sun
23

Snow unlikely

CloudMixedMixedCloud

Cloudy, clear spells, cloudy later.

Forecast times for Mount Mawson are in Sydney (Australia/Sydney) time zone.

Max 7℃ 45°F
Min 1℃ 33°F

Valley temperatures from an overnight low of 1℃ 33°F to daytime highs around 7℃ 45°F

Temperature at BaseTemp at Base

Mon
24

Snow unlikely

Lt DrizzleShwrsFairLight Snow

Light drizzle first, rain showers then fair, light snow later.

Forecast times for Mount Mawson are in Sydney (Australia/Sydney) time zone.

Max 1℃ 34°F
Min -4℃ 25°F

Valley temperatures from an overnight low of -4℃ 25°F to daytime highs around 1℃ 34°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Tue
25

Snow unlikely

Lt DrizzleShwrsCloudCloud

Light drizzle, rain showers, 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 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 00:46 UTC, next update expected 06:00 UTC.

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.