Biwako Valley 48-Hour Snow Forecast
Updated 14 November 2026 21:48 UTC
2-Day Forecast for Biwako Valley
48-hours from 15 November.
See below for forecast detail
Biwako Valley Snow Forecast updated at 21:48 UTC, next update expected 03:00 UTC.
Forecast for today in Biwako Valley
Max 12℃ 53°F
Min 8℃ 47°F
Valley temperatures from an overnight low of 8℃ 47°F to daytime highs around 12℃ 53°F
Temperature at BaseTemp at Base
Sun
15
Snow unlikely
Drizzle, rain showers, cloudy later.
Forecast times for Biwako Valley are in Tokyo (Asia/Tokyo) time zone.
Forecast for tomorrow in Biwako Valley
Max 8℃ 46°F
Min 5℃ 42°F
Valley temperatures from an overnight low of 5℃ 42°F to daytime highs around 8℃ 46°F
Temperature at BaseTemp at Base
Mon
16
Snow unlikely
Cloudy, clear spells, fair later.
Forecast times for Biwako Valley are in Tokyo (Asia/Tokyo) time zone.
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48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Sun | 00:00 | | Cloudy at altitude. Mixed below. | 10℃ 50°F | SW Light | -125% | |
| Sun | 01:00 | | Clear spells. | 9℃ 48°F | SW Light | -125% | |
| Sun | 02:00 |  | Light drizzle. | 8℃ 47°F | SW Light | -125% | |
| Sun | 03:00 | | Drizzle. | 8℃ 47°F | SW Light | -125% | |
| Sun | 04:00 | | Drizzle. | 9℃ 47°F | SW Light | -125% | |
| Sun | 05:00 | | Light snow at altitude. Lt drizzle below. | 8℃ 47°F | SW Light | -125% | |
| Sun | 06:00 | | Light snow at altitude. Lt drizzle below. | 9℃ 49°F | SW Light | -125% | |
| Sun | 07:00 | | Drizzle. | 9℃ 49°F | SW Light | -125% | |
| Sun | 08:00 | | Light snow at altitude. Drizzle below. | 11℃ 51°F | SW Light | -125% | |
| Sun | 09:00 |  | Light rain. | 11℃ 52°F | SW Light | -125% | |
| Sun | 10:00 | | Drizzle. | 12℃ 53°F | SW Light | -125% | |
| Sun | 11:00 | | Drizzle. | 12℃ 53°F | SW Light | -125% | |
| Sun | 12:00 |  | Light snow at altitude. Hvy drizzle below. | 11℃ 52°F | SW Light | -125% | |
| Sun | 13:00 | | Heavy snow showers at altitude. Drizzle below. | 11℃ 52°F | SW Light | -125% | |
| Sun | 14:00 | | Rain. | 11℃ 52°F | SW Light | -125% | |
| Sun | 15:00 | | Snow at altitude. Lt rain below. | 11℃ 53°F | SW Light | -125% | |
| Sun | 16:00 | | Drizzle. | 11℃ 52°F | SW Light | -125% | |
| Sun | 17:00 | | Light drizzle. | 11℃ 52°F | SW Light | -125% | |
| Sun | 18:00 | | Clear spells. | 11℃ 51°F | SW Light | -125% | |
| Sun | 19:00 | | Light snow at altitude. Rain below. | 10℃ 51°F | SW Light | -125% | |
| Sun | 20:00 | | Rain. | 10℃ 50°F | SW Light | -125% | |
| Sun | 21:00 | | Snow at altitude. Lt rain below. | 9℃ 49°F | SW Light | -125% | |
| Sun | 22:00 | | Snow at altitude. Hvy drizzle below. | 9℃ 47°F | SW Breeze | -125% | |
| Sun | 23:00 | | Snow at altitude. Lt rain below. | 8℃ 47°F | SW Breeze | -125% | |
| Mon | 00:00 | | Light drizzle. | 8℃ 46°F | NW Breeze | -125% | |
| Mon | 01:00 | | Light drizzle. | 8℃ 46°F | NW Breeze | -125% | |
| Mon | 02:00 | | Light drizzle. | 8℃ 46°F | NW Light | -125% | |
| Mon | 03:00 | | Light drizzle. | 7℃ 45°F | NW Breeze | -125% | |
| Mon | 04:00 | | Light drizzle. | 7℃ 45°F | NW Breeze | -125% | |
| Mon | 05:00 | | Light snow at altitude. Lt rain below. | 7℃ 44°F | NW Light | -125% | |
| Mon | 06:00 | | Cloudy. | 7℃ 44°F | NW Light | -125% | |
| Mon | 07:00 | | Cloudy. | 7℃ 44°F | NW Light | -125% | |
| Mon | 08:00 | | Cloudy. | 7℃ 44°F | NW Light | -125% | |
| Mon | 09:00 | | Cloudy. | 7℃ 44°F | NW Light | -125% | |
| Mon | 10:00 | | Cloudy. | 7℃ 44°F | NW Light | -125% | |
| Mon | 11:00 | | Cloudy. | 7℃ 44°F | NW Light | -125% | |
| Mon | 12:00 | | Clear spells at altitude. Cloud below. | 7℃ 44°F | NW Light | -125% | |
| Mon | 13:00 | | Clear spells at altitude. Cloud below. | 7℃ 44°F | NW Light | -125% | |
| Mon | 14:00 | | Clear spells at altitude. Cloud below. | 7℃ 44°F | NW Light | -125% | |
| Mon | 15:00 | | Clear spells at altitude. Cloud below. | 7℃ 44°F | NW Light | -125% | |
| Mon | 16:00 | | Clear spells. | 6℃ 43°F | NW Light | -125% | |
| Mon | 17:00 | | Clear spells at altitude. Cloud below. | 6℃ 43°F | NW Light | -125% | |
| Mon | 18:00 | | Cloudy. | 6℃ 43°F | NW Light | -125% | |
| Mon | 19:00 | | Cloudy. | 6℃ 42°F | NW Light | -125% | |
| Mon | 20:00 | | Cloudy. | 6℃ 42°F | NW Light | -125% | |
| Mon | 21:00 | | Cloudy. | 6℃ 42°F | NW Light | -125% | |
| Mon | 22:00 | | Clear spells. | 6℃ 42°F | NW Calm | -125% | |
| Mon | 23:00 | | Clear spells. | 5℃ 42°F | NW Calm | -125% | |
Snow Forecast near Biwako Valley
Snow forecasts for nearby ski areas.
| Ski Area | 48 Hr | 7 Day | Su | Mo | Tu | We | Th | Fr | Sa |
|---|---|---|---|---|---|---|---|---|---|
| Myoko Suginohara | - | 91cm 36in | |||||||
| Tsugaike Kogen | - | 91cm 36in | |||||||
| Myoko Ikenotaira | - | 88cm 35in | |||||||
| Togari Onsen | - | 72cm 28in | |||||||
| Myoko Pine Valley | - | 59cm 23in | |||||||
| Happo One | - | 16cm 6in | |||||||
| Hakuba 47 | - | 14cm 5in |
Biwako Valley Snow
For current snow depths and skiing conditions, see our Current Snow Report for Biwako Valley.
This Snow Forecast for Biwako Valley, 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 Biwako Valley, 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.
How reliable is the snow in Biwako Valley?
Biwako Valley typically sees a snow depth of around 1 to 2 meters throughout the season, with reliable snowfall from December to March. For the latest snow conditions, check updates on J2Ski.