Next 4 days weather summary:Heavy rain (total 69.0mm), heaviest during Tue afternoon. Very mild (max 18°C on Sun morning, min 15°C on Mon night). Wind will be generally light. | Days 5-7 weather summary:Heavy rain (total 20.0mm), heaviest during Wed afternoon. Warm (max 20°C on Thu morning, min 14°C on Tue night). Wind will be generally light. | |||||||||||||||
Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | |  | |  |  | | | | | | | |
rain shwrs | t-storm risk | mod. rain | rain shwrs | t-storm risk | t-storm risk | mod. rain | mod. rain | rain shwrs | clear | rain shwrs | rain shwrs | rain shwrs | rain shwrs | t-storm risk | rain shwrs | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1 | 5 | 6 | 4 | 4 | 7 | 6 | 7 | 29 | — | 4 | 6 | 1 | 1 | 2 | 1 |
max °C | 17 | 18 | 17 | 16 | 17 | 17 | 15 | 15 | 15 | 15 | 17 | 18 | 16 | 20 | 20 | 18 |
min °C | 16 | 16 | 16 | 16 | 17 | 16 | 15 | 15 | 15 | 14 | 16 | 16 | 15 | 18 | 19 | 17 |
chill °C | 16 | 15 | 16 | 16 | 17 | 16 | 15 | 15 | 15 | 14 | 16 | 16 | 15 | 18 | 19 | 16 |
Humid % | 91 | 79 | 82 | 86 | 83 | 91 | 95 | 97 | 99 | 88 | 86 | 75 | 85 | 77 | 69 | 83 |
Freeze m | 4750 | 4800 | 4700 | 4750 | 4700 | 4800 | 4750 | 4600 | 4650 | 4700 | 4600 | 4750 | 4900 | 4950 | 5050 | 5000 |
 | — | 4:41 | — | — | 4:43 | — | — | 4:43 | — | — | 4:45 | — | — | 4:46 | — | — |
 | — | — | 6:54 | — | — | 6:53 | — | — | 6:52 | — | — | 6:52 | — | — | 6:51 | — |
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Avalanche information: Japan Avalanche Network
Latest snow reports near Marunuma Kogen:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 9 May 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 Marunuma Kogen at the specific elevation of 1695 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Marunuma Kogen. 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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