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Biwako Valley Weather Forecast - 7 to 16 days - 29th May 2025

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Biwako Valley Weather

Two Week Weather Forecast for Biwako Valley (3,084ft to 3,852ft)

This is the Snow Forecast and Weather Outlook for Biwako Valley, Japan for 16 days from 29 May.

Updated 28 May 2025 17:37 PDT.

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

Biwako Valley Weather Forecast updated at 17:37 PDT, next update expected imminently.

To get the latest weather forecasts for Biwako Valley, by e-mail Join J2Ski's Snow Mail Here

Biwako Valley has no new snow forecast in the next 48 hours.

Biwako Valley Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Biwako Valley from OpenMeteo
BaseSnow and WeatherTemp
Town
Thu
29
Mixed

Clear spells.

Max 64°F
Min 57°F
Fri
30
Cloud

Cloudy.

Max 60°F
Min 54°F
Sat
31
Shwrs

Rain showers.

Max 61°F
Min 50°F
Sun
01
Cloud

Cloudy.

Max 62°F
Min 51°F
Mon
02
Cloud

Cloudy.

Max 67°F
Min 59°F
Tue
03
Lt Rain

Light rain.

Max 62°F
Min 59°F
Wed
04
Fog

Clear spells at altitude, fog below.

Max 62°F
Min 54°F
Thu
05
Mixed

Fair at altitude, clear spells below.

Max 69°F
Min 53°F
Fri
06
Cloud

Cloudy.

Max 79°F
Min 59°F
Sat
07
Cloud

Cloudy.

Max 78°F
Min 60°F
Sun
08
Cloud

Cloudy.

Max 76°F
Min 55°F
Mon
09
Cloud

Cloudy.

Max 75°F
Min 60°F
Tue
10
Cloud

Cloudy.

Max 67°F
Min 58°F
Wed
11
Lt Drizzle

Light drizzle.

Max 69°F
Min 59°F
Thu
12
Cloud

Cloudy.

Max 73°F
Min 58°F
Fri
13
Cloud

Cloudy.

Max 75°F
Min 62°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 trail 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 Weather Forecast updated at 17:37 PDT, next update expected imminently.

Current Snow

For current snow depths and skiing conditions, see our Current Snow Report for Biwako Valley.

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

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