Next 3 days weather summary:Heavy rain (total 28.0mm), heaviest during Wed night. Very mild (max 17°C on Thu afternoon, min 12°C on Sat morning). Wind will be generally light. | Days 4-6 weather summary:Moderate rain (total 13.0mm), heaviest on Sat afternoon. Very mild (max 19°C on Tue morning, min 12°C on Sat afternoon). Winds increasing (calm on Sat afternoon, fresh winds from the W by Mon night). | ||||||||||||||||
Wed 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | |  |  | | | | |  | |  | | |
clear | rain shwrs | rain shwrs | rain shwrs | cloudy | rain shwrs | rain shwrs | light rain | light rain | light rain | light rain | light rain | light rain | some clouds | light rain | t-storm risk | some clouds | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 8 | 7 | 1 | — | 1 | 2 | 4 | 5 | 3 | 3 | 2 | 1 | — | 1 | 3 | — |
max °C | 16 | 15 | 16 | 17 | 15 | 16 | 15 | 13 | 12 | 12 | 13 | 14 | 16 | 15 | 18 | 18 | 17 |
min °C | 15 | 15 | 15 | 15 | 14 | 15 | 14 | 13 | 12 | 12 | 12 | 14 | 15 | 15 | 16 | 17 | 16 |
chill °C | 15 | 15 | 14 | 14 | 13 | 14 | 14 | 13 | 12 | 12 | 11 | 14 | 14 | 14 | 16 | 17 | 14 |
Humid % | 75 | 89 | 91 | 81 | 60 | 75 | 88 | 98 | 86 | 98 | 98 | 98 | 87 | 94 | 89 | 86 | 82 |
Freeze m | 4500 | 4200 | 3800 | 4150 | 4100 | 3800 | 3800 | 3800 | 3100 | 3450 | 3600 | 3850 | 4000 | 3950 | 3850 | 3950 | 4050 |
 | — | — | 5:26 | — | — | 5:26 | — | — | 5:28 | — | — | 5:28 | — | — | 5:30 | — | — |
 | 5:34 | — | — | 5:32 | — | — | 5:30 | — | — | 5:29 | — | — | 5:28 | — | — | 5:25 | — |
SnowPro
Hourly & 16-day forecastsView past weatherFast, ad-free browsingSnow hindcasts & HistoryAvalanche information: Japan Avalanche Network
Latest snow reports near St Mary Ski Resort:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 2 Apr 2026 |
| Snow Alerts | Create Alert |
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.0 | Powder days Fresh snow, limited sun, any wind. |
0.0 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for St Mary Ski Resort at the specific elevation of 950 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of St Mary Ski Resort. To access the weather forecasts for the other elevations, use the tab navigation above the table. For a wider view of the weather, check out the Weather Map of Japan.
Click here to read further information on freezing levels and how we forecast our temperatures.
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