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Inawashiro 7-Day Snow Forecast - 21st June 2026

Inawashiro Snow Forecast - 7 day

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JMA

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Updated 21 June 2026 15:40 UTC

7-Day Snow Forecast for Inawashiro

1-week from 21 June.

For Forecast detail, see below.

Inawashiro 7-Day Snow Forecast Highlights

When will there be fresh snow in Inawashiro?

Inawashiro Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (938m)
Next Snow?
There is no snow currently in the forecast for Inawashiro.

7-Day Snow Outlook for Inawashiro

 
Snowfall

 
Snow Line

Max 22℃ 71°F
Min 12℃ 54°F

Snow unlikely

Inawashiro 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 18℃ 64°F
Min 16℃ 61°F

Valley temperatures from an overnight low of 16℃ 61°F to daytime highs around 18℃ 64°F

Temperature at BaseTemp at Base

Sun
21

Snow unlikely

Lt DrizzleMixedLt DrizzleLt Drizzle

Light drizzle, clear spells, light drizzle later.

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

Max 17℃ 62°F
Min 15℃ 58°F

Valley temperatures from an overnight low of 15℃ 58°F to daytime highs around 17℃ 62°F

Temperature at BaseTemp at Base

Mon
22

Snow unlikely

Lt DrizzleLt DrizzleLt DrizzleShwrs

Light drizzle early, then rain showers later.

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

Max 15℃ 59°F
Min 12℃ 54°F

Valley temperatures from an overnight low of 12℃ 54°F to daytime highs around 15℃ 59°F

Temperature at BaseTemp at Base

Tue
23

Snow unlikely

MixedFairFairFair

Clear spells early, then fair later.

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

Max 21℃ 71°F
Min 12℃ 54°F

Valley temperatures from an overnight low of 12℃ 54°F to daytime highs around 21℃ 71°F

Temperature at BaseTemp at Base

Wed
24

Snow unlikely

ClearFairCloudCloud

Clear sky, fair, cloudy later.

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

Max 22℃ 71°F
Min 12℃ 54°F

Valley temperatures from an overnight low of 12℃ 54°F to daytime highs around 22℃ 71°F

Temperature at BaseTemp at Base

Thu
25

Snow unlikely

Lt DrizzleCloudCloudDrizzle

Light drizzle, cloudy, drizzle later.

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

Max 20℃ 68°F
Min 15℃ 60°F

Valley temperatures from an overnight low of 15℃ 60°F to daytime highs around 20℃ 68°F

Temperature at BaseTemp at Base

Fri
26

Snow unlikely

Hvy DrizzleDrizzleLt DrizzleDrizzle

Heavy drizzle first, drizzle then light drizzle, drizzle later.

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

Max 21℃ 69°F
Min 13℃ 56°F

Valley temperatures from an overnight low of 13℃ 56°F to daytime highs around 21℃ 69°F

Temperature at BaseTemp at Base

Sat
27

Snow unlikely

CloudCloudCloudMixed

Cloudy early, then clear spells later.

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

No significant snowfall is forecast for this period.

This Snow Forecast for Inawashiro, 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 Inawashiro, 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.

Inawashiro Snow Forecast updated at 15:40 UTC, next update expected 21:00 UTC.

Snow Reliability

Inawashiro typically enjoys reliable snow conditions, with an average snow depth of 1 to 2 meters and consistent snowfall throughout the winter season. For the latest snow information, be sure to check J2Ski.