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Tengendai Kogen Snow Forecast - 23rd August 2026

Tengendai Kogen Snow Report and Forecast

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Updated 24 August 2026 03:41 NZST

Snow Forecast for Tengendai Kogen

Snow and Weather from 23 August.

For Forecast detail, see below.

Tengendai Kogen Snow Forecast Highlights

When will there be fresh snow in Tengendai Kogen?

Tengendai Kogen Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (1,330m)
Next Snow?
There is no snow currently in the forecast for Tengendai Kogen.

Forecast for today in Tengendai Kogen

Max 24℃
Min 19℃

Valley temperatures from an overnight low of 19℃ to daytime highs around 24℃

Temperature at BaseTemp at Base

Sun
23

Snow unlikely

CloudFairFairFair

Cloudy early, then fair later.

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

Tengendai Kogen 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Tengendai Kogen from OpenMeteo(JMA)
Sun
23
Mon
24
Tue
25
Wed
26
Thu
27
Fri
28
Sat
29
Wind
1,820m
17℃
Fair
21℃
Fair
20℃
Fair
20℃
Cloud
15℃
Cloud
15℃
Mixed
16℃
Mixed
1,330m
21℃
Fair
24℃
Fair
23℃
Fair
23℃
Cloud
18℃
Cloud
18℃
Mixed
20℃
Mixed
840m
24℃
Fair
27℃
Fair
27℃
Fair
26℃
Cloud
21℃
Cloud
21℃
Mixed
23℃
Mixed
Snow Line
Max Town24℃27℃27℃26℃21℃21℃23℃
Min Town19℃18℃19℃18℃17℃12℃11℃

This table shows the average forecast snowfall, the maximum temperature, and expected general weather at resort, lower and upper mountain levels. For daily forecast details, see below.

Snow Reliability

Tengendai Kogen typically sees a snow depth of 1-3 meters during peak season, ensuring reliable conditions for skiing and snowboarding. For the latest snow information, check J2Ski to stay updated.

Understanding and predicting Snow Conditions in Tengendai Kogen

Here are our tips for making the most of a trip to Tengendai Kogen, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Tengendai Kogen, but like any mountain, snow conditions change throughout the season, from day to day, and even from hour to hour.

Whether you’re sticking to the marked pistes or venturing off-piste, here’s what you need to know:

Pistes (Groomers) or Off-Piste

These can be a world apart, regarding snow conditions, even ignoring the difference between the natural terrain features to be found off-piste and the generally controlled surfaces and slopes of a pisted (groomed) run.

  • Piste Conditions can range from fresh powder to firm, icy surfaces, particularly after warm spells or a busy day on the mountain with the passage of many skiers.
  • Off-Piste Conditions are far more variable. Wind and sun can quickly transform fresh snow into wind crust or slushy layers, whilst cold weather can preserve stashes of powder many days after a snowfall.

WARNING - skiing off-piste (out-of-bounds) at Tengendai Kogen is uncontrolled and un-marked slopes are not made safe (from avalanche risk) or patrolled. Always check local advice, know the Avalanche Risk Level, ski with safety kit (and know how to use it), and never ski alone.

Analyzing Weather and Snowfall Forecasts

Whilst no forecast can tell you exactly how snow conditions in Tengendai Kogen will develop, checking the forecast regularly should give you an idea of what to expect.

New snowfall can bring fresh powder and refresh the surfaces of pisted runs. Powder can be tracked out quickly at busy times, but in less crowded and shaded areas, fresh snow can linger for days.

Changes in weather conditions, such as milder temperatures, rain or wind, can degrade snow quality. Conversely, cold, stable weather can preserve conditions for extended periods.

Predicting Future Snow Quality

Regularly check our snow and weather forecasts for Tengendai Kogen for changes that may affect snow quality. Forecast snowfall depth and recent snowfall are good indicators of what to expect.

Use historical data and recent snow reports to understand past snow conditions and anticipate future changes.