Tateyama Sangaku Weather (Next 3 days): The snow forecast for Tateyama Sangaku is: Heavy rain (total 24.0mm), heaviest during Thu night. Freeze-thaw conditions (max 7°C on Sat morning, min -3°C on Sat night). Wind will be generally light.
Tateyama Sangaku Weather (Days 4-6): Moderate rain (total 11.0mm), heaviest on Mon night giving way to a moderate fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 6°C on Mon morning, min -7°C on Tue night). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 2 |  | ||||
| Middle Lift: | 4 | | ||||
| Bottom Lift: | 6 | |
Latest snow reports near Tateyama Sangaku:
Snowing at a moderate rate in Happo One. Strong winds. Cold temperatures. Knee-deep fresh snow! There are some open lifts. from Happo One
Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  |  |  | |  |  | |  |  | |  | | |  | |  |  | |
cloudy | light rain | heavy rain | rain shwrs | rain shwrs | clear | some clouds | light rain | snow shwrs | clear | clear | some clouds | some clouds | light rain | mod. rain | light rain | light snow | mod. snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 8 | |
— | 3 | 14 | 3 | 1 | — | — | 2 | 1 | — | — | — | — | 1 | 7 | 3 | — | — | |
max °C | 6 | 5 | 5 | 5 | 5 | 1 | 7 | 5 | 2 | 3 | 3 | 0 | 6 | 6 | 4 | 3 | 0 | -5 |
min °C | 3 | 5 | 4 | 4 | 1 | 0 | 5 | 4 | -3 | 1 | -1 | -1 | 4 | 4 | 3 | 3 | -3 | -7 |
0 | 2 | 1 | 3 | 1 | -2 | 3 | 3 | -3 | 1 | -1 | -1 | 4 | 3 | 2 | 2 | -6 | -7 | |
68 | 89 | 97 | 91 | 77 | 51 | 52 | 91 | 89 | 60 | 68 | 63 | 60 | 71 | 87 | 99 | 99 | 96 | |
1150 | 1400 | 1350 | 1050 | 1200 | 1100 | 1450 | 1250 | 500 | 750 | 1000 | 800 | 1400 | 1450 | 1200 | 900 | 450 | 0 | |
 | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — | 7:00 | — | — | 7:00 | — | — | 7:00 | — | — |
 | — | 4:57 | — | — | 4:58 | — | — | 4:59 | — | — | 5:00 | — | — | 5:00 | — | — | 5:01 | — |
Heavy rain (total 24.0mm), heaviest during Thu night. Freeze-thaw conditions (max 7°C on Sat morning, min -3°C on Sat night). Wind will be generally light.
Moderate rain (total 11.0mm), heaviest on Mon night giving way to a moderate fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 6°C on Mon morning, min -7°C on Tue night). Wind will be generally light.
Latest snow reports near Tateyama Sangaku:
Snowing at a moderate rate in Happo One. Strong winds. Cold temperatures. Knee-deep fresh snow! There are some open lifts. from Happo One
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 29 cm |
| Last snowfall: | 14 Jan 2026 |
| Snow Alerts | Create Alert |
0.5 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.0 | Powder days Fresh snow, limited sun, any wind. |
0.1 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Tateyama Sangaku at the specific elevation of 480 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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