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Inawashiro 7-Day Snow Forecast - 18th October 2026

Inawashiro Snow Forecast - 7 day

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JMA

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Updated 18 October 2026 11:44 CDT

7-Day Snow Forecast for Inawashiro

1-week from 18 October.

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 23℃
Min 3℃

Snow unlikely

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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 17℃
Min 13℃

Valley temperatures from an overnight low of 13℃ to daytime highs around 17℃

Temperature at BaseTemp at Base

Sun
18

Snow unlikely

ClearClearClearFair

Clear sky early, then fair later.

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

Max 19℃
Min 15℃

Valley temperatures from an overnight low of 15℃ to daytime highs around 19℃

Temperature at BaseTemp at Base

Mon
19

Snow unlikely

FairLt DrizzleShwrsShwrs

Fair, light drizzle, rain showers later.

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

Max 18℃
Min 16℃

Valley temperatures from an overnight low of 16℃ to daytime highs around 18℃

Temperature at BaseTemp at Base

Tue
20

Snow unlikely

Lt DrizzleLt RainFairClear

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

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

Max 23℃
Min 13℃

Valley temperatures from an overnight low of 13℃ to daytime highs around 23℃

Temperature at BaseTemp at Base

Wed
21

Snow unlikely

ClearDrizzleLt DrizzleLt Drizzle

Clear sky, drizzle, light drizzle later.

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

Max 13℃
Min 4℃

Valley temperatures from an overnight low of 4℃ to daytime highs around 13℃

Temperature at BaseTemp at Base

Thu
22

Snow unlikely

FairFairFairClear

Fair early, then clear sky later.

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

Max 17℃
Min 3℃

Valley temperatures from an overnight low of 3℃ to daytime highs around 17℃

Temperature at BaseTemp at Base

Fri
23

Snow unlikely

ClearClearCloudFair

Clear sky, cloudy, fair later.

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

Max 20℃
Min 6℃

Valley temperatures from an overnight low of 6℃ to daytime highs around 20℃

Temperature at BaseTemp at Base

Sat
24

Snow unlikely

FairFairLt DrizzleFair

Fair, light drizzle, fair 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 11:44 CDT, next update expected 17:00 CDT.

How reliable is the snow in Inawashiro?

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.