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Tateyama Sangaku Weather (Next 3 days): The snow forecast for Tateyama Sangaku is: Moderate rain (total 10.0mm) heaviest on Mon afternoon, then becoming colder with a dusting of snow on Mon afternoon. Freeze-thaw conditions (max 7°C on Sun morning, min -3°C on Mon night). Wind will be generally light.
Tateyama Sangaku Weather (Days 4-6): Light rain (total 8.0mm) on Thu afternoon. Becoming colder with heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 6°C on Thu morning, min -5°C on Fri morning). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 0 |  | ||||
| Middle Lift: | 2 | | ||||
| Bottom Lift: | 1 | |
Latest snow reports near Tateyama Sangaku:
Snow falling at Hirayu Onsen. from Hirayu Onsen
Sunday 7 | Monday 8 | Tuesday 9 | Wednesday 10 | Thursday 11 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  |  | | | |  | | |  |  | |
some clouds | cloudy | rain shwrs | cloudy | light rain | light snow | snow shwrs | some clouds | light snow | snow shwrs | some clouds | clear | some clouds | cloudy | mod. rain | heavy snow | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | — | — | 1 | 2 | — | — | 1 | — | — | — | — | — | 17 | |
— | — | 1 | — | 4 | 5 | — | — | — | — | — | — | — | — | 8 | — | |
max °C | 2 | 7 | 5 | 5 | 5 | 2 | 0 | 2 | 2 | 1 | 3 | 4 | 3 | 6 | 4 | 2 |
min °C | 1 | 4 | 5 | 5 | 4 | 1 | -3 | 0 | 0 | 0 | 2 | 1 | 2 | 5 | 4 | -4 |
-3 | 1 | 2 | 3 | 0 | -3 | -3 | 0 | -2 | 0 | 2 | -2 | 0 | 3 | 1 | -10 | |
47 | 77 | 85 | 77 | 94 | 91 | 96 | 66 | 78 | 90 | 82 | 77 | 73 | 69 | 89 | 98 | |
1300 | 1450 | 1600 | 1650 | 1650 | 1100 | 600 | 900 | 1050 | 900 | 1050 | 1350 | 1200 | 1600 | 1450 | 600 | |
 | — | 6:48 | — | — | 6:48 | — | — | 6:50 | — | — | 6:50 | — | — | 6:50 | — | — |
 | — | — | 4:34 | — | — | 4:34 | — | — | 4:34 | — | — | 4:34 | — | — | 4:34 | — |
Moderate rain (total 10.0mm) heaviest on Mon afternoon, then becoming colder with a dusting of snow on Mon afternoon. Freeze-thaw conditions (max 7°C on Sun morning, min -3°C on Mon night). Wind will be generally light.
Light rain (total 8.0mm) on Thu afternoon. Becoming colder with heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 6°C on Thu morning, min -5°C on Fri morning). Wind will be generally light.
Latest snow reports near Tateyama Sangaku:
Snow falling at Hirayu Onsen. from Hirayu Onsen
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 56 cm |
| Last snowfall: | 5 Dec 2025 |
| Snow Alerts | Create Alert |
0.1 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.9 | 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 Tateyama Sangaku at the specific elevation of 834 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Tateyama Sangaku. 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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