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Karuizawa Weather Forecast - 7 to 16 days - 4th June 2025

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Karuizawa Weather

Two Week Weather Forecast for Karuizawa (3,084ft to 3,789ft)

This is the Snow Forecast and Weather Outlook for Karuizawa, Japan for 16 days from 4 June.

Updated 04 June 2025 13:32 PDT.

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

Karuizawa Weather Forecast updated at 13:32 PDT, next update expected 16:00 PDT.

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

Karuizawa has no new snow forecast in the next 48 hours.

Karuizawa Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Karuizawa from OpenMeteo
BaseSnow and WeatherTemp
Town
Wed
04
Clear

Clear sky.

Max 73°F
Min 51°F
Thu
05
Clear

Clear sky.

Max 71°F
Min 53°F
Fri
06
Mixed

Clear spells.

Max 72°F
Min 58°F
Sat
07
Clear

Clear sky.

Max 70°F
Min 55°F
Sun
08
Fog

Cloudy at altitude, fog below.

Max 72°F
Min 60°F
Mon
09
Fog

Cloudy at altitude, fog below.

Max 63°F
Min 56°F
Tue
10
Fog

Fog.

Max 71°F
Min 61°F
Wed
11
Fog

Fog.

Max 79°F
Min 61°F
Thu
12
Cloud

Cloudy.

Max 81°F
Min 65°F
Fri
13
Lt Drizzle

Light drizzle.

Max 69°F
Min 63°F
Sat
14
Shwrs

Light snow at altitude, rain showers below.

Max 74°F
Min 59°F
Sun
15
Fog

Cloudy at altitude, fog below.

Max 69°F
Min 59°F
Mon
16
Shwrs

Rain showers.

Max 79°F
Min 62°F
Tue
17
Cloud

Light snow showers at altitude, light rain showers below.

Max 83°F
Min 62°F
Wed
18
Fog

Light snow at altitude, light rain below.

Max 69°F
Min 58°F
Thu
19
Fog

Light snow at altitude, light rain below.

Max 73°F
Min 55°F

No significant snowfall is forecast for this period.

This Snow Forecast for Karuizawa, 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 Karuizawa, 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.

Karuizawa Weather Forecast updated at 13:32 PDT, next update expected 16:00 PDT.

Current Snow

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

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

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