J2Ski USA J2Ski logo
Facebook

Numajiri 7-Day Snow Forecast - 31st October 2026

Numajiri Snow Forecast - 7 day

ECMWF IFS
GFS
JMA

PROSubscribe to Switch Weather Model

Updated 31 October 2026 09:41 PDT

7-Day Snow Forecast for Numajiri

1-week from 31 October.

For Forecast detail, see below.

Numajiri 7-Day Snow Forecast Highlights

When will there be fresh snow in Numajiri?

Numajiri Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (3,396ft)
Next Snow Expected9 November
Next Snow Amount1in
Next 48 Hours-
Next 7 Days-

7-Day Snow Outlook for Numajiri

 
Snowfall

 
Snow Line

Max 61°F
Min 36°F

Snow unlikely

Partner Offers

Numajiri 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 54°F
Min 44°F

Valley temperatures from an overnight low of 44°F to daytime highs around 54°F

Temperature at BaseTemp at Base

Sat
31

Snow unlikely

FairLt DrizzleFairClear

Fair first, light drizzle then fair, clear sky later.

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

Max 50°F
Min 42°F

Valley temperatures from an overnight low of 42°F to daytime highs around 50°F

Temperature at BaseTemp at Base

Sun
01

Snow unlikely

FairFairFairFair

Fair.

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

Max 50°F
Min 46°F

Valley temperatures from an overnight low of 46°F to daytime highs around 50°F

Temperature at BaseTemp at Base

Mon
02

Snow unlikely

DrizzleLt DrizzleCloudClear

Drizzle first, light drizzle then cloudy, clear sky later.

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

Max 49°F
Min 38°F

Valley temperatures from an overnight low of 38°F to daytime highs around 49°F

Temperature at BaseTemp at Base

Tue
03

Snow unlikely

CloudFairFairClear

Cloudy, fair, clear sky later.

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

Max 53°F
Min 36°F

Valley temperatures from an overnight low of 36°F to daytime highs around 53°F

Temperature at BaseTemp at Base

Wed
04

Snow unlikely

ClearClearLt DrizzleLt Rain

Clear sky, light drizzle, light rain later.

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

Max 55°F
Min 44°F

Valley temperatures from an overnight low of 44°F to daytime highs around 55°F

Temperature at BaseTemp at Base

Thu
05

Snow unlikely

Lt RainDrizzleMixedCloud

Light rain first, drizzle then clear spells, cloudy later.

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

Max 61°F
Min 44°F

Valley temperatures from an overnight low of 44°F to daytime highs around 61°F

Temperature at BaseTemp at Base

Fri
06

Snow unlikely

CloudClearDrizzleLt Drizzle

Cloudy first, clear sky then drizzle, light drizzle later.

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

This Snow Forecast for Numajiri, 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 Numajiri, 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.

Numajiri Snow Forecast updated at 09:41 PDT, next update expected 15:00 PDT.

How reliable is the snow in Numajiri?

Numajiri enjoys a consistent snow cover, with average snow depths reaching up to 2 meters during peak season. For the latest snow conditions, check J2Ski for reliable updates.