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Mount Mawson 7-Day Snow Forecast - 22nd July 2026

Mount Mawson Snow Forecast - 7 day

ECMWF IFS
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Updated 22 July 2026 05:46 PDT

7-Day Snow Forecast for Mount Mawson

1-week from 22 July.

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 (4,216ft)
Next Snow Expected23 July
Next Snow Amount2in
Next 48 Hours3in
Next 7 Days3in

7-Day Snow Outlook for Mount Mawson

 
Snowfall

 
Snow Line

Max 44°F
Min 24°F

3in New Snow

Snow falling to resort level (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 38°F
Min 26°F

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 26°F and rising to 38°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Wed
22

Snow unlikely

Lt DrizzleSnowMixedLight Snow

Light drizzle first, snow showers then clear spells, light snow later.

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

Max 30°F
Min 25°F

Below freezing at all levels, with valley temperatures as low as 25°F and not getting above 30°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Thu
23

2in New Snow

Lt Snow ShwrsLt Snow ShwrsLt Snow ShwrsCloud

Light snow showers early, then cloudy later.

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

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

Max 37°F
Min 26°F

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 26°F and rising to 37°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Fri
24

New Snow

SnowLt RainDrizzleLt Drizzle

Snow showers first, light rain then drizzle, light drizzle later.

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

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

Max 38°F
Min 34°F

Valley temperatures from an overnight low of 34°F to daytime highs around 38°F

Temperature at BaseTemp at Base

Sat
25

Snow unlikely

Lt DrizzleShwrsCloudDrizzle

Light drizzle first, rain showers then cloudy, drizzle later.

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

Sun
26

Snow unlikely

Lt DrizzleShwrsLt DrizzleCloud

Light drizzle first, rain showers then light drizzle, cloudy later.

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

Max 44°F
Min 37°F

Valley temperatures from an overnight low of 37°F to daytime highs around 44°F

Temperature at BaseTemp at Base

Mon
27

Snow unlikely

CloudCloudCloudLt Drizzle

Cloudy early, then light drizzle later.

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

Max 40°F
Min 24°F

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 24°F and rising to 40°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Tue
28

1in New Snow

Lt Snow ShwrsLt Snow ShwrsMixedMixed

Light snow showers early, then clear spells later.

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

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 05:46 PDT, next update expected imminently.

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.