Happo One 48-Hour Snow Forecast
Updated 28 August 2026 22:45 BST
2-Day Forecast for Happo One
48-hours from 29 August.
See below for forecast detail
Happo One Snow Forecast updated at 22:45 BST, next update expected imminently.
Forecast for today in Happo One
Max 21℃ 70°F
Min 18℃ 64°F
Valley temperatures from an overnight low of 18℃ 64°F to daytime highs around 21℃ 70°F
Temperature at BaseTemp at Base
Sat
29
Snow unlikely
Light rain first, rain then fair, cloudy later.
Forecast times for Happo One are in Tokyo (Asia/Tokyo) time zone.
Forecast for tomorrow in Happo One
Max 28℃ 82°F
Min 18℃ 64°F
Valley temperatures from an overnight low of 18℃ 64°F to daytime highs around 28℃ 82°F
Temperature at BaseTemp at Base
Sun
30
Snow unlikely
Light drizzle, fair, clear sky 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 | | Heavy snow showers at altitude. Lt rain below. | 19℃ 66°F | SE Light | -125% | |
| Sat | 01:00 |  | Cloudy at altitude. Lt drizzle below. | 19℃ 65°F | SE Light | -125% | |
| Sat | 02:00 |  | Heavy drizzle. | 18℃ 65°F | SE Light | -125% | |
| Sat | 03:00 | | Light snow at altitude. Lt drizzle below. | 18℃ 65°F | SE Light | -125% | |
| Sat | 04:00 | | Snow at altitude. Lt rain below. | 18℃ 65°F | SE Light | -125% | |
| Sat | 05:00 | | Rain. | 18℃ 65°F | SE Light | -125% | |
| Sat | 06:00 | | Light snow at altitude. Lt rain below. | 18℃ 65°F | SE Calm | -125% | |
| Sat | 07:00 | | Snow at altitude. Lt rain below. | 19℃ 65°F | SE Calm | -125% | |
| Sat | 08:00 | | Rain. | 19℃ 66°F | SE Light | -125% | |
| Sat | 09:00 | | Light rain. | 19℃ 67°F | SE Light | -125% | |
| Sat | 10:00 | | Light rain. | 20℃ 67°F | SE Light | -125% | |
| Sat | 11:00 | | Light snow at altitude. Drizzle below. | 20℃ 68°F | SE Light | -125% | |
| Sat | 12:00 | | Light snow at altitude. Lt drizzle below. | 21℃ 69°F | SE Calm | -125% | |
| Sat | 13:00 | | Light rain. | 21℃ 70°F | SE Light | -125% | |
| Sat | 14:00 | | Light snow at altitude. Rain below. | 21℃ 70°F | SE Light | -125% | |
| Sat | 15:00 | | Heavy snow showers at altitude. Lt rain below. | 21℃ 69°F | SE Light | -125% | |
| Sat | 16:00 | | Rain. | 20℃ 69°F | SE Light | -125% | |
| Sat | 17:00 | | Rain. | 20℃ 68°F | SE Calm | -125% | |
| Sat | 18:00 | | Light snow at altitude. Drizzle below. | 20℃ 68°F | SE Calm | -125% | |
| Sat | 19:00 | | Light drizzle. | 20℃ 68°F | SE Light | -125% | |
| Sat | 20:00 | | Light drizzle. | 19℃ 67°F | SE Light | -125% | |
| Sat | 21:00 |  | Light snow at altitude. Lt rain below. | 19℃ 66°F | SE Light | -125% | |
| Sat | 22:00 | | Light snow at altitude. Lt rain below. | 18℃ 65°F | SE Light | -125% | |
| Sat | 23:00 | | Light snow at altitude. Lt rain below. | 18℃ 64°F | SE Light | -125% | |
| Sun | 00:00 | | Clear spells at altitude. Fair below. | 18℃ 64°F | SW Calm | -125% | |
| Sun | 01:00 | | Clear spells. | 18℃ 64°F | SW Calm | -125% | |
| Sun | 02:00 | | Clear spells. | 18℃ 64°F | SW Calm | -125% | |
| Sun | 03:00 | | Cloudy. | 18℃ 64°F | SW Light | -125% | |
| Sun | 04:00 | | Clear spells at altitude. Cloud below. | 19℃ 65°F | SW Light | -125% | |
| Sun | 05:00 | | Clear spells at altitude. Cloud below. | 19℃ 65°F | SW Light | -125% | |
| Sun | 06:00 | | Cloudy. | 19℃ 66°F | SW Light | -125% | |
| Sun | 07:00 | | Clear spells. | 19℃ 67°F | SW Calm | -125% | |
| Sun | 08:00 | | Light snow at altitude. Lt rain below. | 20℃ 68°F | SW Light | -125% | |
| Sun | 09:00 | | Light drizzle. | 21℃ 70°F | SW Light | -125% | |
| Sun | 10:00 | | Light snow at altitude. Lt drizzle below. | 22℃ 72°F | SW Light | -125% | |
| Sun | 11:00 | | Light drizzle. | 24℃ 75°F | SW Light | -125% | |
| Sun | 12:00 | | Light drizzle. | 26℃ 78°F | SW Light | -125% | |
| Sun | 13:00 | | Light drizzle. | 27℃ 81°F | SW Light | -125% | |
| Sun | 14:00 | | Light drizzle. | 28℃ 82°F | SW Light | -125% | |
| Sun | 15:00 | | Light snow at altitude. Lt rain below. | 28℃ 82°F | SW Light | -125% | |
| Sun | 16:00 | | Light snow at altitude. Lt rain below. | 26℃ 79°F | SW Light | -125% | |
| Sun | 17:00 | | Fair at altitude. Clear below. | 26℃ 78°F | SW Light | -125% | |
| Sun | 18:00 | | Fair at altitude. Clear below. | 25℃ 76°F | SW Light | -125% | |
| Sun | 19:00 | | Fair at altitude. Clear below. | 24℃ 74°F | SW Light | -125% | |
| Sun | 20:00 | | Fair at altitude. Clear below. | 23℃ 74°F | SW Light | -125% | |
| Sun | 21:00 | | Fair at altitude. Clear below. | 22℃ 72°F | SW Light | -125% | |
| Sun | 22:00 | | Fair at altitude. Clear below. | 22℃ 71°F | SW Light | -125% | |
| Sun | 23:00 | | Fair at altitude. Clear below. | 21℃ 70°F | SW 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.