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Karuizawa Long-Range Snow Forecast - 15th May 2025

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Karuizawa Long-Range Snow Forecast

Snow Forecast for Karuizawa

When will there be fresh snow?

This is the Long-range Snow Forecast for Karuizawa, Japan for 16 days from 15 May.

Updated 14 May 2025 23:37 PDT.

Karuizawa Snow Forecast Highlights
Next Snow?
There is no snow currently in the forecast for Karuizawa.
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For Forecast detail, see below.

Forecast for Karuizawa

Max 62°F
Min 51°F

Valley temperatures from an overnight low of 51°F to daytime highs around 62°F

Temperature at BaseTemp at Base

Thu
15

Snow unlikely

MixedFairFairFair

Clear spells early, then fair later.

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

Karuizawa 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.

16 Day Weather and Snow Forecast for Karuizawa from OpenMeteo
BaseSnow and WeatherTemp
Town
Thu
15
Fair

Fair.

Max 62°F
Min 51°F
Fri
16
Cloud

Cloudy.

Max 65°F
Min 53°F
Sat
17
Lt Drizzle

Light drizzle.

Max 67°F
Min 54°F
Sun
18
Cloud

Cloudy.

Max 73°F
Min 56°F
Mon
19
Cloud

Fog at altitude, cloudy below.

Max 66°F
Min 51°F
Tue
20
Clear

Clear sky.

Max 79°F
Min 62°F
Wed
21
Cloud

Cloudy.

Max 83°F
Min 60°F
Thu
22
Cloud

Clear spells at altitude, cloudy below.

Max 78°F
Min 60°F
Fri
23
Lt Drizzle

Fog at altitude, light drizzle below.

Max 68°F
Min 51°F
Sat
24
Cloud

Cloudy.

Max 56°F
Min 46°F
Sun
25
Cloud

Cloudy.

Max 55°F
Min 44°F
Mon
26
Cloud

Cloudy.

Max 61°F
Min 47°F
Tue
27
Cloud

Cloudy.

Max 65°F
Min 47°F
Wed
28
Cloud

Clear sky at altitude, cloudy below.

Max 72°F
Min 52°F
Thu
29
Cloud

Cloudy.

Max 75°F
Min 54°F
Fri
30
Lt Drizzle

Light drizzle.

Max 61°F
Min 52°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 Snow Forecast updated at 23:37 PDT, next update expected 02:00 PDT.