Niseko Snow Report and Forecast
Snow Forecast for Niseko
When will there be fresh snow?
This is the Snow Forecast for Niseko, Japan for 16 days from 5 May.
Updated 04 May 2025 23:34 PDT.
| Next Snow? | |
|---|---|
| There is no snow currently in the forecast for Niseko. | |
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For Forecast detail, see below.
For current snow depths and skiing conditions, see our Current Snow Report for Niseko.
Forecast for today in Niseko
Max 56°F
Min 40°F
Valley temperatures from an overnight low of 40°F to daytime highs around 56°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Mon
05
Snow unlikely
Fair early, then cloudy later.
Niseko has no new snow forecast in the next 48 hours.
Niseko Snow Report
| Upper Snow Depths |
| - |
| Lower Snow Depths |
| - |
| Snow Conditions |
| - |
Niseko 7-Day Snow Forecast Overview
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| Mon 05 | Tue 06 | Wed 07 | Thu 08 | Fri 09 | Sat 10 | Sun 11 | |
|---|---|---|---|---|---|---|---|
| Wind | SE F2 | S F3 | SW F3 | ||||
| 4,291ft | 44°F
| 47°F
| 46°F
 | 47°F
 | 53°F
| 44°F
| 50°F
|
| SW F2 | SE F2 | S F3 | SW F2 | ||||
| 2,638ft | 49°F
| 53°F
| 50°F
| 54°F
| 60°F
| 51°F
| 56°F
|
| SE F2 | S F3 | SW F3 | |||||
| 984ft | 56°F
| 58°F
| 58°F
| 59°F
| 65°F
| 56°F
| 62°F
|
| Snow Line | |||||||
| Max Town | 56°F | 58°F | 58°F | 59°F | 65°F | 56°F | 62°F |
| Min Town | 40°F | 42°F | 37°F | 40°F | 51°F | 52°F | 49°F |
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.
Niseko 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 56°F
Min 40°F
Valley temperatures from an overnight low of 40°F to daytime highs around 56°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Mon
05
Snow unlikely
Fair early, then cloudy later.
Max 58°F
Min 42°F
Valley temperatures from an overnight low of 42°F to daytime highs around 58°F
Temperature at BaseTemp at Base
Tue
06
Snow unlikely
Cloudy, clear spells, cloudy later.
Max 58°F
Min 37°F
Valley temperatures from an overnight low of 37°F to daytime highs around 58°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Wed
07
Snow unlikely
Cloudy early, then clear sky later.
Max 59°F
Min 40°F
Valley temperatures from an overnight low of 40°F to daytime highs around 59°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Thu
08
Snow unlikely
Cloudy, clear spells, fog later.
Max 65°F
Min 51°F
Valley temperatures from an overnight low of 51°F to daytime highs around 65°F
Temperature at BaseTemp at Base
Fri
09
Snow unlikely
Clear spells, cloudy, rain showers later.
Max 56°F
Min 52°F
Valley temperatures from an overnight low of 52°F to daytime highs around 56°F
Temperature at BaseTemp at Base
Sat
10
Snow unlikely
Cloudy, light rain, cloudy later.
Max 62°F
Min 49°F
Valley temperatures from an overnight low of 49°F to daytime highs around 62°F
Temperature at BaseTemp at Base
Sun
11
Snow unlikely
Clear spells.
No significant snowfall is forecast for this period.
This Snow Forecast for Niseko, 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 Niseko, 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.
Niseko Snow Forecast updated at 23:34 PDT, next update expected imminently.
Understanding and predicting Snow Conditions in Niseko
Here are our tips for making the most of a trip to Niseko, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Niseko, but like any mountain, snow conditions change throughout the season, from day to day, and even from hour to hour.
Whether you’re sticking to the marked pistes or venturing off-piste, here’s what you need to know:
Pistes (Groomers) or Off-Piste
These can be a world apart, regarding snow conditions, even ignoring the difference between the natural terrain features to be found off-piste and the generally controlled surfaces and slopes of a pisted (groomed) run.
- Piste Conditions can range from fresh powder to firm, icy surfaces, particularly after warm spells or a busy day on the mountain with the passage of many skiers.
- Off-Piste Conditions are far more variable. Wind and sun can quickly transform fresh snow into wind crust or slushy layers, whilst cold weather can preserve stashes of powder many days after a snowfall.
WARNING - skiing off-piste (out-of-bounds) at Niseko is uncontrolled and un-marked slopes are not made safe (from avalanche risk) or patrolled. Always check local advice, know the Avalanche Risk Level, ski with safety kit (and know how to use it), and never ski alone.
Analyzing Weather and Snowfall Forecasts
Whilst no forecast can tell you exactly how snow conditions in Niseko will develop, checking the forecast regularly should give you an idea of what to expect.
New snowfall can bring fresh powder and refresh the surfaces of pisted runs. Powder can be tracked out quickly at busy times, but in less crowded and shaded areas, fresh snow can linger for days.
Changes in weather conditions, such as milder temperatures, rain or wind, can degrade snow quality. Conversely, cold, stable weather can preserve conditions for extended periods.
Predicting Future Snow Quality
Regularly check our snow and weather forecasts for Niseko for changes that may affect snow quality. Forecast snowfall depth and recent snowfall are good indicators of what to expect.
Use historical data and recent snow reports to understand past snow conditions and anticipate future changes.