Next 4 days weather summary:Heavy rain (total 43.0mm), heaviest during Sun afternoon. Warm (max 20°C on Fri morning, min 16°C on Sat night). Wind will be generally light. | Days 5-7 weather summary:Heavy rain (total 25.0mm), heaviest during Wed afternoon. Very mild (max 19°C on Mon morning, min 14°C on Mon night). Wind will be generally light. | |||||||||||||||
Friday 7 | Saturday 8 | Sunday 9 | Monday 10 | Tuesday 11 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  | | |  | | | | | | | |
some clouds | rain shwrs | t-storm risk | clear | t-storm risk | t-storm risk | light rain | t-storm risk | t-storm risk | rain shwrs | rain shwrs | t-storm risk | rain shwrs | rain shwrs | rain shwrs | rain shwrs | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 1 | 5 | — | 2 | 10 | 4 | 8 | 13 | 1 | 1 | 4 | 1 | 1 | 2 | 1 |
max °C | 18 | 20 | 19 | 18 | 19 | 19 | 17 | 18 | 19 | 17 | 19 | 19 | 16 | 19 | 18 | 15 |
min °C | 17 | 18 | 19 | 17 | 18 | 19 | 16 | 18 | 18 | 16 | 18 | 17 | 14 | 17 | 16 | 14 |
chill °C | 17 | 18 | 19 | 17 | 18 | 19 | 16 | 18 | 18 | 16 | 18 | 17 | 14 | 17 | 16 | 14 |
Humid % | 92 | 83 | 80 | 88 | 81 | 79 | 88 | 84 | 81 | 91 | 77 | 71 | 79 | 62 | 62 | 88 |
Freeze m | 5250 | 5100 | 5100 | 5050 | 5000 | 4950 | 4850 | 4750 | 4800 | 4800 | 4800 | 4650 | 4650 | 4650 | 4300 | 4450 |
 | — | 4:52 | — | — | 4:52 | — | — | 4:54 | — | — | 4:54 | — | — | 4:54 | — | — |
 | — | — | 6:44 | — | — | 6:42 | — | — | 6:40 | — | — | 6:39 | — | — | 6:38 | — |
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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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