J2Ski New Zealand J2Ski logo
Facebook

Karuizawa 7-Day Snow Forecast - 9th May 2025

J2Ski - Sign In

Karuizawa Snow Forecast - 7 day

Snow Forecast for Karuizawa

When will there be fresh snow?

This is the 7-Day Snow Forecast for Karuizawa, Japan for 7 days from 9 May.

Updated 09 May 2025 18:38 NZST.

Karuizawa Snow Forecast Highlights
Next Snow?
There is no snow currently in the forecast for Karuizawa.
Free Snow Reports by e-Mail  Sign Up for Powder Alerts

For Forecast detail, see below.

Forecast for Karuizawa

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

Karuizawa 7-Day Snow Forecast Overview

Get this snow forecast by e-mail Join J2Ski's Snow Mail Here

 NEW FOR 24/25 - Improved Forecasts for Karuizawa - high-resolution weather models, updated more often -  Subscribe

Summary Weather and Snow Forecast for Karuizawa from OpenMeteo
Fri
09
Sat
10
Sun
11
Mon
12
Tue
13
Wed
14
Thu
15
WindSW F3
1,155m
13℃
Cloud
24℃
Mixed
20℃
Cloud
16℃
Lt Rain
19℃
Fair
17℃
Cloud
17℃
Cloud
SW F3
1,048m
13℃
Cloud
24℃
Mixed
20℃
Cloud
16℃
Lt Rain
19℃
Fair
18℃
Cloud
18℃
Cloud
SW F3
940m
13℃
Cloud
24℃
Mixed
20℃
Cloud
16℃
Lt Rain
20℃
Fair
20℃
Cloud
19℃
Cloud
Snow Line
Max Town13℃24℃20℃16℃20℃20℃19℃
Min Town9℃10℃10℃10℃9℃11℃12℃

This table shows the average forecast snowfall, the maximum temperature, and expected general weather at resort, lower and upper mountain levels. For daily forecast details, see below.

Karuizawa Medium-Range (7-Day) Snow Forecast Detail

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.

Max 13℃
Min 9℃

Valley temperatures from an overnight low of 9℃ to daytime highs around 13℃

Temperature at BaseTemp at Base

Fri
09

Snow unlikely

CloudCloudLt RainLt Rain

Cloudy early, then light rain later.

Max 24℃
Min 10℃

Valley temperatures from an overnight low of 10℃ to daytime highs around 24℃

Temperature at BaseTemp at Base

Sat
10

Snow unlikely

CloudMixedMixedClear

Cloudy, clear spells, clear sky later.

Max 20℃
Min 10℃

Valley temperatures from an overnight low of 10℃ to daytime highs around 20℃

Temperature at BaseTemp at Base

Sun
11

Snow unlikely

MixedMixedCloudFair

Clear spells, cloudy, fair later.

Max 16℃
Min 10℃

Valley temperatures from an overnight low of 10℃ to daytime highs around 16℃

Temperature at BaseTemp at Base

Mon
12

Snow unlikely

FairLt RainFogCloud

Fair first, light rain showers then fog, cloudy later.

Max 20℃
Min 9℃

Valley temperatures from an overnight low of 9℃ to daytime highs around 20℃

Temperature at BaseTemp at Base

Tue
13

Snow unlikely

FairFairFairFog

Fair early, then fog later.

Max 20℃
Min 11℃

Valley temperatures from an overnight low of 11℃ to daytime highs around 20℃

Temperature at BaseTemp at Base

Wed
14

Snow unlikely

CloudCloudCloudCloud

Cloudy.

Max 19℃
Min 12℃

Valley temperatures from an overnight low of 12℃ to daytime highs around 19℃

Temperature at BaseTemp at Base

Thu
15

Snow unlikely

CloudCloudFairCloud

Cloudy, fair, cloudy later.

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 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.

Karuizawa Snow Forecast updated at 18:38 NZST, next update expected imminently.