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Thredbo 7-Day Snow Forecast - 20th September 2026

Thredbo Snow Forecast - 7 day

ECMWF IFS
GEM
GFS

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Updated 20 September 2026 11:41 PDT

7-Day Snow Forecast for Thredbo

1-week from 20 September.

For Forecast detail, see below.

Thredbo 7-Day Snow Forecast Highlights

When will there be fresh snow in Thredbo?

Thredbo Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (5,405ft)
Next Snow?
There is no snow currently in the forecast for Thredbo.

7-Day Snow Outlook for Thredbo

 
Snowfall

 
Snow Line

Max 65°F
Min 32°F

Snow unlikely

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Thredbo 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 59°F
Min 51°F

Valley temperatures from an overnight low of 51°F to daytime highs around 59°F

Temperature at BaseTemp at Base

Sun
20

Snow unlikely

ClearClearClearClear

Clear sky.

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

Max 57°F
Min 34°F

Valley temperatures from an overnight low of 34°F to daytime highs around 57°F
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Mon
21

Snow unlikely

MixedMixedCloudFair

Clear spells, cloudy, fair later.

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

Max 54°F
Min 32°F

Valley temperatures from an overnight low of 32°F to daytime highs around 54°F
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Tue
22

Snow unlikely

ClearClearClearClear

Clear sky.

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

Max 63°F
Min 38°F

Valley temperatures from an overnight low of 38°F to daytime highs around 63°F

Temperature at BaseTemp at Base

Wed
23

Snow unlikely

ClearClearFairClear

Clear sky, fair, clear sky later.

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

Max 63°F
Min 43°F

Valley temperatures from an overnight low of 43°F to daytime highs around 63°F

Temperature at BaseTemp at Base

Thu
24

Snow unlikely

FairFairMixedMixed

Fair early, then clear spells later.

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

Max 63°F
Min 48°F

Valley temperatures from an overnight low of 48°F to daytime highs around 63°F

Temperature at BaseTemp at Base

Fri
25

Snow unlikely

CloudMixedClearFair

Cloudy first, clear spells then clear sky, fair later.

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

Max 65°F
Min 42°F

Valley temperatures from an overnight low of 42°F to daytime highs around 65°F

Temperature at BaseTemp at Base

Sat
26

Snow unlikely

Lt DrizzleShwrsCloudCloud

Light drizzle, rain showers, cloudy later.

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

No significant snowfall is forecast for this period.

This Snow Forecast for Thredbo, 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 Thredbo, 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.

Thredbo Snow Forecast updated at 11:41 PDT, next update expected 14:00 PDT.

Snow Reliability

Thredbo enjoys reliable snow conditions, with an average snowfall of 3.5 meters annually and a snow depth that typically ranges between 1 to 2 meters during the peak season. To stay updated on the latest snow conditions, be sure to check information on J2Ski.