J2Ski USA J2Ski logo
Facebook

Hachimantai Weather Forecast - 7 to 16 days - 12th April 2026

Hachimantai Weather

ECMWF IFS
GFS
JMA

PROSubscribe to Switch Weather Model

Weather Forecast for Hachimantai (3,117ft to 4,757ft)

Weather Outlook from 12 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 09:42 PDT, next update expected imminently.

Long-range Snow Outlook for Hachimantai

 
Snowfall

 
Snow Line

Max 59°F
Min 30°F

Snow unlikely

Partner Offers

Hachimantai Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Hachimantai from OpenMeteo(JMA)
BaseSnow and WeatherTemp
Town
Sun
12
Clear

Clear sky.

Max 36°F
Min 32°F
Mon
13
Clear

Clear sky.

Max 48°F
Min 32°F
Tue
14
Fair

Fair.

Max 53°F
Min 34°F
Wed
15
Fair

Fair.

Max 56°F
Min 36°F
Thu
16
Clear

Clear sky.

Max 50°F
Min 31°F
Fri
17
Mixed

Clear spells.

Max 59°F
Min 30°F
Sat
18
Shwrs

Rain showers.

Max 46°F
Min 38°F

No significant snowfall is forecast for this period.

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 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.

Hachimantai Weather Forecast updated at 09:42 PDT, next update expected imminently.

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.