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Asahidake Onsen Snow Forecast - 1st July 2026

Asahidake Onsen Snow Report and Forecast

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JMA

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Updated 30 June 2026 21:44 UTC

Snow Forecast for Asahidake Onsen

Snow and Weather from 1 July.

For Forecast detail, see below.

Asahidake Onsen Snow Forecast Highlights

When will there be fresh snow in Asahidake Onsen?

Asahidake Onsen Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (400m)
Next Snow?
There is no snow currently in the forecast for Asahidake Onsen.

Forecast for today in Asahidake Onsen

Max 24℃ 76°F
Min 22℃ 72°F

Valley temperatures from an overnight low of 22℃ 72°F to daytime highs around 24℃ 76°F

Temperature at BaseTemp at Base

Wed
01

Snow unlikely

Lt RainLt RainLt DrizzleCloud

Light rain, light drizzle, cloudy later.

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

Asahidake Onsen 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Asahidake Onsen from OpenMeteo(JMA)
Wed
01
Thu
02
Fri
03
Sat
04
Sun
05
Mon
06
Tue
07
WindSW F3SW F2
660m 2,165ft
21℃ 69°F
Rain
24℃ 75°F
Cloud
24℃ 75°F
Fair
22℃ 71°F
Lt Drizzle
26℃ 78°F
Lt Drizzle
26℃ 78°F
Fair
25℃ 77°F
Mixed
SW F3SW F2
400m 1,312ft
23℃ 72°F
Rain
26℃ 78°F
Cloud
25℃ 78°F
Fair
23℃ 74°F
Lt Drizzle
27℃ 81°F
Lt Drizzle
27℃ 81°F
Fair
27℃ 80°F
Mixed
SW F3SW F2
140m 459ft
24℃ 76°F
Rain
27℃ 81°F
Cloud
27℃ 81°F
Fair
25℃ 77°F
Lt Drizzle
29℃ 84°F
Lt Drizzle
29℃ 84°F
Fair
29℃ 83°F
Mixed
Snow Line
Max Town 24℃ 76°F 27℃ 81°F 27℃ 81°F 25℃ 77°F 29℃ 84°F 29℃ 84°F 29℃ 83°F
Min Town 22℃ 72°F 22℃ 71°F 22℃ 71°F 22℃ 71°F 22℃ 72°F 26℃ 78°F 24℃ 76°F

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.

Japan Accommodation (Apartments, Chalets, Hotels) Map

 

Snow Reliability

Asahidake Onsen boasts impressive snow reliability, with average snow depths reaching up to 6 meters during peak season. For the latest snow conditions, check J2Ski for real-time updates and forecasts.

Understanding and predicting Snow Conditions in Asahidake Onsen

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