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Yonezawa 7-Day Snow Forecast - 9th August 2026

Yonezawa Snow Forecast - 7 day

ECMWF IFS
GFS
JMA

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Updated 08 August 2026 21:41 UTC

7-Day Snow Forecast for Yonezawa

1-week from 9 August.

For Forecast detail, see below.

Yonezawa 7-Day Snow Forecast Highlights

When will there be fresh snow in Yonezawa?

Yonezawa Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (638m)
Next Snow?
There is no snow currently in the forecast for Yonezawa.

7-Day Snow Outlook for Yonezawa

 
Snowfall

 
Snow Line

Max 28℃ 83°F
Min 15℃ 60°F

Snow unlikely

Yonezawa 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 28℃ 83°F
Min 21℃ 70°F

Valley temperatures from an overnight low of 21℃ 70°F to daytime highs around 28℃ 83°F

Temperature at BaseTemp at Base

Sun
09

Snow unlikely

FairShwrsFairFair

Fair, rain showers, fair later.

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

Max 28℃ 82°F
Min 20℃ 67°F

Valley temperatures from an overnight low of 20℃ 67°F to daytime highs around 28℃ 82°F

Temperature at BaseTemp at Base

Mon
10

Snow unlikely

FairClearMixedFair

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

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

Max 22℃ 71°F
Min 17℃ 63°F

Valley temperatures from an overnight low of 17℃ 63°F to daytime highs around 22℃ 71°F

Temperature at BaseTemp at Base

Tue
11

Snow unlikely

DrizzleLt DrizzleShwrsClear

Drizzle first, light drizzle then rain showers, clear sky later.

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

Max 25℃ 76°F
Min 15℃ 60°F

Valley temperatures from an overnight low of 15℃ 60°F to daytime highs around 25℃ 76°F

Temperature at BaseTemp at Base

Wed
12

Snow unlikely

ClearLt DrizzleLt DrizzleDrizzle

Clear sky, light drizzle, drizzle later.

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

Max 24℃ 75°F
Min 18℃ 64°F

Valley temperatures from an overnight low of 18℃ 64°F to daytime highs around 24℃ 75°F

Temperature at BaseTemp at Base

Thu
13

Snow unlikely

Lt DrizzleFairFairMixed

Light drizzle, fair, clear spells later.

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

Max 25℃ 77°F
Min 18℃ 64°F

Valley temperatures from an overnight low of 18℃ 64°F to daytime highs around 25℃ 77°F

Temperature at BaseTemp at Base

Fri
14

Snow unlikely

MixedFairLt DrizzleLt Drizzle

Clear spells, fair, light drizzle later.

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

Max 23℃ 73°F
Min 20℃ 68°F

Valley temperatures from an overnight low of 20℃ 68°F to daytime highs around 23℃ 73°F

Temperature at BaseTemp at Base

Sat
15

Snow unlikely

Lt DrizzleLt DrizzleDrizzleLt Drizzle

Light drizzle, drizzle, light drizzle later.

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

No significant snowfall is forecast for this period.

This Snow Forecast for Yonezawa, 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 Yonezawa, 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.

Yonezawa Snow Forecast updated at 21:41 UTC, next update expected imminently.

Snow Reliability

Yonezawa typically enjoys reliable snow conditions, with average snow depths reaching up to 2 meters during peak season. For the latest snow information, be sure to check J2Ski.