Happo One 48-Hour Snow Forecast
Updated 19 June 2026 22:47 BST
2-Day Forecast for Happo One
48-hours from 20 June.
See below for forecast detail
Happo One Snow Forecast updated at 22:47 BST, next update expected imminently.
Forecast for today in Happo One
Max 21℃ 70°F
Min 17℃ 63°F
Valley temperatures from an overnight low of 17℃ 63°F to daytime highs around 21℃ 70°F
Temperature at BaseTemp at Base
Sat
20
Snow unlikely
Cloudy, rain, rain showers later.
Forecast times for Happo One are in Tokyo (Asia/Tokyo) time zone.
Forecast for tomorrow in Happo One
Max 22℃ 72°F
Min 17℃ 62°F
Valley temperatures from an overnight low of 17℃ 62°F to daytime highs around 22℃ 72°F
Temperature at BaseTemp at Base
Sun
21
Snow unlikely
Light drizzle early, then cloudy later.
Forecast times for Happo One are in Tokyo (Asia/Tokyo) time zone.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Sat | 00:00 |  | Clear spells. | 19℃ 67°F | SE Light | -125% | |
| Sat | 01:00 | | Clear spells. | 18℃ 64°F | SE Light | -125% | |
| Sat | 02:00 | | Cloudy at altitude. Mixed below. | 18℃ 65°F | SE Light | -125% | |
| Sat | 03:00 |  | Cloudy. | 18℃ 65°F | SE Light | -125% | |
| Sat | 04:00 | | Cloudy. | 18℃ 65°F | SE Calm | -125% | |
| Sat | 05:00 | | Cloudy. | 18℃ 65°F | SE Light | -125% | |
| Sat | 06:00 | | Clear spells. | 19℃ 65°F | SE Calm | -125% | |
| Sat | 07:00 | | Clear spells. | 19℃ 66°F | SE Light | -125% | |
| Sat | 08:00 | | Fair at altitude. Mixed below. | 20℃ 67°F | SE Light | -125% | |
| Sat | 09:00 | | Fair at altitude. Mixed below. | 21℃ 69°F | SE Light | -125% | |
| Sat | 10:00 | | Cloudy. | 21℃ 70°F | SE Light | -125% | |
| Sat | 11:00 | | Cloudy. | 21℃ 70°F | SE Light | -125% | |
| Sat | 12:00 | | Light snow at altitude. Lt rain below. | 21℃ 69°F | SE Light | -125% | |
| Sat | 13:00 | | Light snow at altitude. Lt drizzle below. | 19℃ 67°F | SE Light | -125% | |
| Sat | 14:00 | | Drizzle. | 19℃ 66°F | SE Light | -125% | |
| Sat | 15:00 | | Light snow at altitude. Drizzle below. | 18℃ 65°F | SE Light | -125% | |
| Sat | 16:00 | | Rain. | 18℃ 64°F | SE Light | -125% | |
| Sat | 17:00 | | Rain. | 18℃ 64°F | SE Light | -125% | |
| Sat | 18:00 | | Rain. | 18℃ 63°F | SE Light | -125% | |
| Sat | 19:00 |  | Heavy rain. | 17℃ 63°F | SE Light | -125% | |
| Sat | 20:00 | | Heavy rain. | 17℃ 63°F | SE Light | -125% | |
| Sat | 21:00 | | Heavy rain. | 17℃ 63°F | SE Light | -125% | |
| Sat | 22:00 | | Snow at altitude. Hvy rain below. | 17℃ 63°F | SE Light | -125% | |
| Sat | 23:00 | | Rain. | 17℃ 63°F | SE Light | -125% | |
| Sun | 00:00 | | Rain. | 17℃ 63°F | SE Light | -125% | |
| Sun | 01:00 | | Snow at altitude. Rain below. | 17℃ 62°F | SE Light | -125% | |
| Sun | 02:00 | | Rain. | 17℃ 62°F | SE Light | -125% | |
| Sun | 03:00 | | Light snow at altitude. Drizzle below. | 17℃ 62°F | SE Light | -125% | |
| Sun | 04:00 | | Light snow at altitude. Lt drizzle below. | 17℃ 62°F | SE Light | -125% | |
| Sun | 05:00 |  | Light snow at altitude. Hvy drizzle below. | 17℃ 62°F | SE Light | -125% | |
| Sun | 06:00 | | Light snow at altitude. Drizzle below. | 17℃ 62°F | SE Light | -125% | |
| Sun | 07:00 | | Light snow at altitude. Hvy drizzle below. | 17℃ 62°F | SE Light | -125% | |
| Sun | 08:00 | | Light snow at altitude. Lt drizzle below. | 17℃ 63°F | SE Light | -125% | |
| Sun | 09:00 | | Light drizzle. | 19℃ 65°F | SE Light | -125% | |
| Sun | 10:00 | | Light snow at altitude. Lt drizzle below. | 20℃ 68°F | SE Light | -125% | |
| Sun | 11:00 | | Light snow at altitude. Lt drizzle below. | 21℃ 70°F | SE Light | -125% | |
| Sun | 12:00 | | Light snow at altitude. Lt drizzle below. | 22℃ 72°F | SE Light | -125% | |
| Sun | 13:00 | | Snow at altitude. Hvy drizzle below. | 22℃ 71°F | SE Light | -125% | |
| Sun | 14:00 | | Light snow at altitude. Hvy drizzle below. | 21℃ 69°F | SE Light | -125% | |
| Sun | 15:00 | | Light drizzle. | 20℃ 68°F | SE Light | -125% | |
| Sun | 16:00 | | Light snow at altitude. Hvy drizzle below. | 20℃ 67°F | SE Light | -125% | |
| Sun | 17:00 | | Heavy snow showers at altitude. Lt drizzle below. | 19℃ 67°F | SE Light | -125% | |
| Sun | 18:00 | | Light snow at altitude. Lt drizzle below. | 19℃ 66°F | SE Light | -125% | |
| Sun | 19:00 | | Light snow at altitude. Lt rain below. | 18℃ 65°F | SE Light | -125% | |
| Sun | 20:00 | | Drizzle. | 18℃ 65°F | SE Light | -125% | |
| Sun | 21:00 | | Light snow at altitude. Lt rain below. | 18℃ 65°F | SE Light | -125% | |
| Sun | 22:00 | | Light snow at altitude. Drizzle below. | 18℃ 64°F | SE Light | -125% | |
| Sun | 23:00 | | Light snow at altitude. Lt drizzle below. | 18℃ 64°F | SE Light | -125% | |
Snow Forecast near Happo One
Snow forecasts for nearby ski areas.
Snow Forecasts for other Ski Resorts near Happo One are not available.
Happo One Snow
For current snow depths and skiing conditions, see our Current Snow Report for Happo One.
No significant snowfall is forecast for this period.
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.
Snow Reliability
Happo One typically enjoys reliable snow conditions, with an average snow depth of 3 to 4 meters during peak season. For the latest snow reports and updates, check J2Ski.