Kiroro Snow Forecast - 7 day
Updated 20 March 2026 16:41 GMT
7-Day Snow Forecast for Kiroro
1-week from 20 March.
For Forecast detail, see below.
There is some snow in the long-range forecast (8 to 16 days from today)!
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
Kiroro 7-Day Snow Forecast Highlights
When will there be fresh snow in Kiroro?
| Next Snow Expected | 20 March |
|---|---|
| Next Snow Amount | 1cm - |
| Next 48 Hours | 16cm 6in |
| Next 7 Days | 16cm 6in |
7-Day Snow Outlook for Kiroro
Snowfall
Snow Line
Max 7℃ 45°F
Min -9℃ 15°F
16cm 6in New Snow
Snow Line from 832m 2,730ft to resort level ( 570m 1,870ft ).
There is some snow in the long-range forecast (8 to 16 days from today)!
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
Powder Alert!
Powder Alarm issued 20 March 2026 22:44 GMT
Powder Possible :- 11cm 4in of Fresh Snow is forecast for Kiroro over the next 2 days.
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Kiroro 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 1℃ 34°F
Min -3℃ 27°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -3℃ 27°F and rising to 1℃ 34°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Fri
20
1cm New Snow
Fair first, clear sky then heavy snow showers, patchy heavy snow later.
Snow falling to resort level ( 570m 1,870ft ).
Forecast times for Kiroro are in Tokyo (Asia/Tokyo) time zone.
Max -1℃ 30°F
Min -5℃ 22°F
Below freezing at all levels, with valley temperatures as low as -5℃ 22°F and not getting above -1℃ 30°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
21
13cm to 14cm 5in to 6in New Snow
Fair, clear sky, fair later.
Snow falling to resort level ( 570m 1,870ft ).
Forecast times for Kiroro are in Tokyo (Asia/Tokyo) time zone.
Max 6℃ 42°F
Min -3℃ 27°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -3℃ 27°F and rising to 6℃ 42°F
Temperature at BaseTemp at Base
Sun
22
Snow unlikely
Clear sky, fair, clear sky later.
Forecast times for Kiroro are in Tokyo (Asia/Tokyo) time zone.
Max 6℃ 43°F
Min -2℃ 28°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -2℃ 28°F and rising to 6℃ 43°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
23
up to 1cm New Snow
Cloudy first, light snow then fair, clear spells later.
Snow Line from 832m 2,730ft to resort level ( 570m 1,870ft ).
Forecast times for Kiroro are in Tokyo (Asia/Tokyo) time zone.
Max 1℃ 33°F
Min -9℃ 16°F
Valley temperatures from an overnight low of -9℃ 16°F to daytime highs around 1℃ 33°F
Temperature at BaseTemp at Base
Tue
24
Snow unlikely
Cloudy first, fair then clear sky, fair later.
Forecast times for Kiroro are in Tokyo (Asia/Tokyo) time zone.
Max 4℃ 40°F
Min -9℃ 15°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -9℃ 15°F and rising to 4℃ 40°F
Temperature at BaseTemp at Base
Wed
25
Snow unlikely
Fair.
Forecast times for Kiroro are in Tokyo (Asia/Tokyo) time zone.
Max 7℃ 45°F
Min -6℃ 20°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -6℃ 20°F and rising to 7℃ 45°F
Temperature at BaseTemp at Base
Thu
26
Snow unlikely
Clear sky first, fair then clear sky, clear spells later.
Forecast times for Kiroro are in Tokyo (Asia/Tokyo) time zone.
This Snow Forecast for Kiroro, 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 Kiroro, 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.
Kiroro Snow Forecast updated at 16:41 GMT, next update expected imminently.
Snow Forecast near Kiroro
| Ski Area | 48 Hr | 7 Day | Fr | Sa | Su | Mo | Tu | We | Th |
|---|---|---|---|---|---|---|---|---|---|
| Niseko Annupuri | 17cm 7in | 19cm 7in | |||||||
| Niseko | 14cm 6in | 15cm 6in | |||||||
| Niseko Kokusai Moiwa | 15cm 6in | 15cm 6in | |||||||
| Niseko Village/Higashiyama | 14cm 6in | 15cm 6in | |||||||
| Asarigawa Onsen | 11cm 4in | 11cm 4in | |||||||
| Niseko Hanazono | 11cm 4in | 11cm 5in | |||||||
| Rusutsu | 10cm 4in | 11cm 4in |
Snow Reliability
Kiroro is known for its reliable snow conditions, with an average snowfall of over 10 meters each season. Visitors can typically expect excellent snow depth throughout the winter, but it's advisable to check the latest conditions on J2Ski for up-to-date information.