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Happo One Weather Forecast - 7 to 16 days - 2nd May 2026

Happo One Weather

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Weather Forecast for Happo One ( 760m to 1,831m 2,493ft to 6,007ft )

Weather Outlook from 2 May.

Happo One Forecast

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

Happo One Weather Forecast updated at 17:41 BST, next update expected 20:00 BST.

Long-range Snow Outlook for Happo One

 
Snowfall

 
Snow Line

Max 24℃ 74°F
Min 4℃ 39°F

6cm 2in New Snow

Snow Line from 1,683m 5,522ft to 1,360m 4,462ft , with rain below.

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Happo One Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Happo One from OpenMeteo(JMA)
BaseSnow and WeatherTemp
Town
Sat
02
Clear

Clear sky.

Max 18℃ 64°F
Min 11℃ 51°F
Sun
03
Mixed

Snow showers at altitude, rain showers below.

Max 18℃ 65°F
Min 10℃ 49°F
Mon
04
Fair

up to 4cm up to 1in New Snow
Light snow showers at altitude, light rain showers below.
Snow Line from 1,683m 5,522ft to 1,560m 5,118ft , with rain below.

Max 21℃ 70°F
Min 7℃ 44°F
Tue
05
Clear

up to 2cm up to 1in New Snow
Clear sky.
Snow Line from 1,498m 4,915ft to 1,360m 4,462ft , with rain below.

Max 18℃ 64°F
Min 4℃ 39°F
Wed
06
Fair

Fair.

Max 22℃ 72°F
Min 5℃ 41°F
Thu
07
Clear

Clear sky.

Max 24℃ 74°F
Min 6℃ 43°F
Fri
08
Cloud

Cloudy.

Max 22℃ 71°F
Min 7℃ 44°F

This Snow Forecast for Happo One, 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 Happo One, 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.

Happo One Weather Forecast updated at 17:41 BST, next update expected 20:00 BST.

Current Snow

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

Japan Hotels Map

 

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

Off-Piste Safety in Happo One

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