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 26 March.
Updated 26 March 2025 16:06 IST.
| Next Snow Expected | 31 March |
|---|---|
| Next Snow Amount | 2cm |
| Next 48 Hours | - |
| Next 7 Days | 6cm |
| 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
| Wed 26 | Thu 27 | Fri 28 | Sat 29 | Sun 30 | Mon 31 | Tue 01 | |
|---|---|---|---|---|---|---|---|
| Wind | SW F2 | ||||||
| 1,155m | 15℃
 | 18℃
 | 17℃
 | 7℃
 | 7℃
| 6℃
 +2cm
| 2℃
 +4cm
|
| SW F2 | |||||||
| 1,048m | 15℃
| 18℃
| 17℃
| 7℃
| 8℃
| 7℃
+2cm
| 2℃
+4cm
|
| SW F2 | |||||||
| 940m | 15℃
| 18℃
| 17℃
| 7℃
| 11℃
| 7℃
+1cm
| 3℃
+4cm
|
| Snow Line | 940m | 940m | 940m | ||||
| Max Town | 15℃ | 18℃ | 17℃ | 7℃ | 11℃ | 7℃ | 3℃ |
| Min Town | 3℃ | 9℃ | 1℃ | -1℃ | -4℃ | -2℃ | 0℃ |
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 15℃
Min 3℃
Valley temperatures from an overnight low of 3℃ to daytime highs around 15℃
Temperature at BaseTemp at Base
Wed
26
Snow unlikely
Clear sky.
Max 18℃
Min 9℃
Valley temperatures from an overnight low of 9℃ to daytime highs around 18℃
Temperature at BaseTemp at Base
Thu
27
Snow unlikely
Clear sky first, cloudy then clear spells, rain showers later.
Max 17℃
Min 1℃
Valley temperatures from an overnight low of 1℃ to daytime highs around 17℃
Temperature at BaseTemp at Base
Fri
28
Snow unlikely
Drizzle first, fair then clear spells, light drizzle later.
Max 7℃
Min -1℃
Valley temperatures from an overnight low of -1℃ to daytime highs around 7℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sat
29
Snow unlikely
Clear sky first, cloudy then clear spells, fog later.
Max 11℃
Min -4℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -4℃ and rising to 11℃
Temperature at BaseTemp at Base
Sun
30
Snow unlikely
Fair first, cloudy then clear spells, clear sky later.
Max 7℃
Min -2℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -2℃ and rising to 7℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Mon
31
1cm to 2cm New Snow
Fair first, cloudy then light snow showers, fog later.
Snow falling to resort level.
Max 3℃
Min 0℃
Valley temperatures from an overnight low of 0℃ to daytime highs around 3℃
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Tue
01
4cm New Snow
Light rain, light snow, cloudy later.
Snow falling to resort level.
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 16:06 IST, next update expected 18:30 IST.
Snow Forecast near Karuizawa
| Snow Report and Forecast | 48 Hr | Wed | Thu | Fri | Sat | Sun | Mon | Tue | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Kusatsu Onsen | - | 9cm |