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Tsubetsu 7-Day Snow Forecast - 20th August 2026

Tsubetsu Snow Forecast - 7 day

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JMA

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Updated 20 August 2026 04:43 BST

7-Day Snow Forecast for Tsubetsu

1-week from 20 August.

For Forecast detail, see below.

Tsubetsu 7-Day Snow Forecast Highlights

When will there be fresh snow in Tsubetsu?

Tsubetsu Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (718m)
Next Snow?
There is no snow currently in the forecast for Tsubetsu.

7-Day Snow Outlook for Tsubetsu

 
Snowfall

 
Snow Line

Max 27℃ 81°F
Min 14℃ 58°F

Snow unlikely

Tsubetsu 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 27℃ 81°F
Min 17℃ 63°F

Valley temperatures from an overnight low of 17℃ 63°F to daytime highs around 27℃ 81°F

Temperature at BaseTemp at Base

Thu
20

Snow unlikely

ClearFairMixedClear

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

Forecast times for Tsubetsu are in Tokyo (Asia/Tokyo) time zone.

Max 23℃ 73°F
Min 14℃ 58°F

Valley temperatures from an overnight low of 14℃ 58°F to daytime highs around 23℃ 73°F

Temperature at BaseTemp at Base

Fri
21

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Tsubetsu are in Tokyo (Asia/Tokyo) time zone.

Max 25℃ 77°F
Min 14℃ 58°F

Valley temperatures from an overnight low of 14℃ 58°F to daytime highs around 25℃ 77°F

Temperature at BaseTemp at Base

Sat
22

Snow unlikely

FairClearClearFair

Fair, clear sky, fair later.

Forecast times for Tsubetsu are in Tokyo (Asia/Tokyo) time zone.

Max 24℃ 76°F
Min 16℃ 61°F

Valley temperatures from an overnight low of 16℃ 61°F to daytime highs around 24℃ 76°F

Temperature at BaseTemp at Base

Sun
23

Snow unlikely

FairMixedCloudCloud

Fair, clear spells, cloudy later.

Forecast times for Tsubetsu are in Tokyo (Asia/Tokyo) time zone.

Max 23℃ 73°F
Min 15℃ 60°F

Valley temperatures from an overnight low of 15℃ 60°F to daytime highs around 23℃ 73°F

Temperature at BaseTemp at Base

Mon
24

Snow unlikely

CloudFairDrizzleLt Drizzle

Cloudy first, fair then drizzle, light drizzle later.

Forecast times for Tsubetsu are in Tokyo (Asia/Tokyo) time zone.

Max 26℃ 79°F
Min 18℃ 65°F

Valley temperatures from an overnight low of 18℃ 65°F to daytime highs around 26℃ 79°F

Temperature at BaseTemp at Base

Tue
25

Snow unlikely

MixedLt DrizzleMixedFair

Clear spells first, light drizzle then clear spells, fair later.

Forecast times for Tsubetsu are in Tokyo (Asia/Tokyo) time zone.

Max 25℃ 77°F
Min 15℃ 59°F

Valley temperatures from an overnight low of 15℃ 59°F to daytime highs around 25℃ 77°F

Temperature at BaseTemp at Base

Wed
26

Snow unlikely

ClearMixedCloudLt Drizzle

Clear sky first, clear spells then cloudy, light drizzle later.

Forecast times for Tsubetsu are in Tokyo (Asia/Tokyo) time zone.

No significant snowfall is forecast for this period.

This Snow Forecast for Tsubetsu, Japan 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 Tsubetsu, 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.

Tsubetsu Snow Forecast updated at 04:43 BST, next update expected imminently.

Snow Reliability

Tsubetsu enjoys reliable snow conditions, with an average snow depth of 150 cm during peak season. Regular snowfall ensures excellent skiing throughout the winter; check J2Ski for the latest snow updates and conditions.