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Hachimantai Weather Forecast - 7 to 16 days - 28th April 2026

Hachimantai Weather

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Weather Forecast for Hachimantai ( 950m to 1,450m 3,117ft to 4,757ft )

Weather Outlook from 28 April.

Hachimantai Forecast

See below for the detailed long-range forecast, including lowest and highest temperatures, sunshine, cloud cover, wind and rain projections.

Hachimantai Weather Forecast updated at 22:42 UTC, next update expected 04:00 UTC.

Long-range Snow Outlook for Hachimantai

 
Snowfall

 
Snow Line

Max 15℃ 59°F
Min 1℃ 33°F

3cm 1in New Snow

Snow Line from 1,150m 3,773ft to resort level ( 950m 3,117ft ).

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Hachimantai Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Hachimantai from OpenMeteo(JMA)
BaseSnow and WeatherTemp
Town
Tue
28
Shwrs

Rain showers.

Max 8℃ 47°F
Min 4℃ 39°F
Wed
29
Fair

up to 3cm up to 1in New Snow
Heavy snow showers at altitude, heavy rain showers below.
Snow Line from 1,150m 3,773ft to resort level ( 950m 3,117ft ).

Max 7℃ 44°F
Min 1℃ 33°F
Thu
30
Clear

Clear sky.

Max 12℃ 53°F
Min 1℃ 33°F
Fri
01
Hvy Drizzle

Heavy drizzle.

Max 10℃ 50°F
Min 3℃ 37°F
Sat
02
Lt Drizzle

Light drizzle.

Max 13℃ 54°F
Min 4℃ 39°F
Sun
03
Lt Drizzle

Light drizzle.

Max 9℃ 49°F
Min 4℃ 38°F
Mon
04
Mixed

Clear spells.

Max 15℃ 59°F
Min 3℃ 37°F

This Snow Forecast for Hachimantai, 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 Hachimantai, 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.

Hachimantai Weather Forecast updated at 22:42 UTC, next update expected 04:00 UTC.

Current Snow

For current snow depths and skiing conditions, see our Current Snow Report for Hachimantai.

For more information about this Japanese Ski Resort, See Also Skiing and Snowboarding in Hachimantai .

Off-Piste Safety in Hachimantai

Before skiing or snowboarding off-piste in Hachimantai, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.