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Inawashiro 7-Day Snow Forecast - 12th August 2026

Inawashiro Snow Forecast - 7 day

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JMA

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Updated 12 August 2026 13:40 AEST

7-Day Snow Forecast for Inawashiro

1-week from 12 August.

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 27℃
Min 17℃

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 23℃
Min 20℃

Valley temperatures from an overnight low of 20℃ to daytime highs around 23℃

Temperature at BaseTemp at Base

Wed
12

Snow unlikely

ShwrsShwrsDrizzleDrizzle

Rain showers early, then drizzle later.

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

Max 22℃
Min 21℃

Valley temperatures from an overnight low of 21℃ to daytime highs around 22℃

Temperature at BaseTemp at Base

Thu
13

Snow unlikely

ShwrsShwrsLt DrizzleLt Drizzle

Rain showers early, then light drizzle later.

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

Max 22℃
Min 21℃

Valley temperatures from an overnight low of 21℃ to daytime highs around 22℃

Temperature at BaseTemp at Base

Fri
14

Snow unlikely

Lt DrizzleLt RainLt DrizzleFair

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

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

Max 25℃
Min 18℃

Valley temperatures from an overnight low of 18℃ to daytime highs around 25℃

Temperature at BaseTemp at Base

Sat
15

Snow unlikely

FairClearMixedFair

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

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

Max 23℃
Min 17℃

Valley temperatures from an overnight low of 17℃ to daytime highs around 23℃

Temperature at BaseTemp at Base

Sun
16

Snow unlikely

FairFairLt DrizzleLt Drizzle

Fair early, then light drizzle later.

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

Max 23℃
Min 18℃

Valley temperatures from an overnight low of 18℃ to daytime highs around 23℃

Temperature at BaseTemp at Base

Mon
17

Snow unlikely

DrizzleShwrsFairFair

Drizzle, rain showers, fair later.

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

Max 27℃
Min 17℃

Valley temperatures from an overnight low of 17℃ to daytime highs around 27℃

Temperature at BaseTemp at Base

Tue
18

Snow unlikely

FairCloudClearClear

Fair, cloudy, clear sky 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 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.

Inawashiro Snow Forecast updated at 13:40 AEST, next update expected 19:00 AEST.

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.