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Nozawa Onsen Snow Forecast - 24th September 2026

Nozawa Onsen Snow Report and Forecast

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JMA

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Updated 23 September 2026 16:51 CDT

Snow Forecast for Nozawa Onsen

Snow and Weather from 24 September.

For Forecast detail, see below.

Nozawa Onsen Snow Forecast Highlights

When will there be fresh snow in Nozawa Onsen?

Nozawa Onsen Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (1,108m)
Next Snow?
There is no snow currently in the forecast for Nozawa Onsen.

Forecast for today in Nozawa Onsen

Max 22℃
Min 16℃

Valley temperatures from an overnight low of 16℃ to daytime highs around 22℃

Temperature at BaseTemp at Base

Thu
24

Snow unlikely

FairFairFairClear

Fair early, then clear sky later.

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

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Nozawa Onsen 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Nozawa Onsen from OpenMeteo(JMA)
Thu
24
Fri
25
Sat
26
Sun
27
Mon
28
Tue
29
Wed
30
Wind
1,650m
15℃
Fair
15℃
Clear
11℃
Mixed
12℃
Lt Drizzle
14℃
Cloud
13℃
Lt Rain
10℃
Rain
1,108m
18℃
Fair
19℃
Clear
15℃
Cloud
15℃
Lt Drizzle
18℃
Cloud
16℃
Lt Rain
14℃
Rain
565m
22℃
Fair
23℃
Clear
19℃
Cloud
19℃
Lt Drizzle
21℃
Cloud
20℃
Lt Rain
17℃
Rain
Snow Line
Max Town22℃23℃19℃19℃21℃20℃17℃
Min Town16℃15℃16℃14℃13℃15℃14℃

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

Nozawa Onsen typically enjoys reliable snow conditions, with an average snowfall of over 10 meters each season. Visitors can expect consistent snow depth throughout the winter, but it's recommended to check the latest snow conditions on J2Ski for up-to-date information.

Understanding and predicting Snow Conditions in Nozawa Onsen

Here are our tips for making the most of a trip to Nozawa Onsen, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Nozawa Onsen, 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 Nozawa Onsen 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 Nozawa Onsen 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 Nozawa Onsen 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.