Biwako Valley Long-Range Snow Forecast
Snow Forecast for Biwako Valley
When will there be fresh snow?
This is the Long-range Snow Forecast for Biwako Valley, Japan for 15 days from 20 June.
Updated 19 June 2025 17:33 BST.
| Next Snow? | |
|---|---|
| There is no snow currently in the forecast for Biwako Valley. | |
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For Forecast detail, see below.
Forecast for Biwako Valley
Max 26℃ 79°F
Min 22℃ 72°F
Valley temperatures from an overnight low of 22℃ 72°F to daytime highs around 26℃ 79°F
Temperature at BaseTemp at Base
Fri
20
Snow unlikely
Clear sky, clear spells, fair later.
Biwako Valley has no new snow forecast in the next 48 hours.
Biwako Valley Long-Range (16-Day) Snow Forecast Outlook
Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.
| Base | Snow and Weather | Temp Town | |
|---|---|---|---|
| Fri 20 | | Clear spells. | Max 26℃ 79°F Min 22℃ 72°F |
| Sat 21 |  | Cloudy. | Max 28℃ 82°F Min 21℃ 70°F |
| Sun 22 |  | Light rain. | Max 27℃ 80°F Min 19℃ 66°F |
| Mon 23 | | Light snow at altitude, light rain below. | Max 23℃ 74°F Min 21℃ 69°F |
| Tue 24 | | Light rain. | Max 26℃ 79°F Min 21℃ 70°F |
| Wed 25 | | Cloudy. | Max 24℃ 76°F Min 22℃ 72°F |
| Thu 26 |  | Snow showers at altitude, light rain showers below. | Max 25℃ 77°F Min 22℃ 71°F |
| Fri 27 | | Cloudy. | Max 24℃ 75°F Min 18℃ 64°F |
| Sat 28 | | Light snow at altitude, light rain below. | Max 26℃ 78°F Min 19℃ 65°F |
| Sun 29 | | Light snow showers at altitude, light rain showers below. | Max 23℃ 74°F Min 16℃ 61°F |
| Mon 30 | | Cloudy at altitude, rain showers below. | Max 23℃ 73°F Min 17℃ 62°F |
| Tue 01 | | Cloudy. | Max 22℃ 71°F Min 17℃ 62°F |
| Wed 02 |  | Clear sky. | Max 25℃ 76°F Min 17℃ 63°F |
| Thu 03 | | Cloudy. | Max 27℃ 81°F Min 21℃ 69°F |
| Fri 04 | | Cloudy. | Max 31℃ 88°F Min 19℃ 66°F |
No significant snowfall is forecast for this period.
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.
Biwako Valley Snow Forecast updated at 17:33 BST, next update expected imminently.