Next 3 days weather summary:Heavy rain (total 30.0mm), heaviest during Tue night. Very mild (max 16°C on Thu afternoon, min 11°C on Tue night). Winds decreasing (strong winds from the NNE on Tue afternoon, light winds from the SE by Thu night). | Days 4-6 weather summary:Heavy rain (total 21.0mm), heaviest during Fri afternoon. Very mild (max 18°C on Sun morning, min 14°C on Fri night). Wind will be generally light. | |||||||||||||||||
Tuesday 11 | Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  | |  | |  |  | | | |  | |  | |
light rain | light rain | heavy rain | rain shwrs | rain shwrs | light rain | t-storm risk | t-storm risk | some clouds | t-storm risk | mod. rain | rain shwrs | rain shwrs | t-storm risk | rain shwrs | clear | rain shwrs | clear | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 2 | 4 | 13 | 3 | 1 | 3 | 2 | 2 | — | 3 | 7 | 1 | 3 | 5 | 1 | — | 1 | — |
max °C | 12 | 13 | 13 | 11 | 12 | 13 | 15 | 16 | 14 | 15 | 15 | 14 | 15 | 15 | 15 | 18 | 18 | 16 |
min °C | 12 | 13 | 11 | 11 | 12 | 12 | 14 | 15 | 14 | 15 | 15 | 14 | 14 | 15 | 14 | 16 | 16 | 15 |
chill °C | 10 | 10 | 8 | 8 | 9 | 10 | 13 | 14 | 13 | 15 | 15 | 13 | 14 | 15 | 13 | 15 | 16 | 15 |
Humid % | 76 | 94 | 97 | 97 | 82 | 90 | 79 | 73 | 84 | 87 | 92 | 90 | 89 | 90 | 81 | 53 | 55 | 75 |
Freeze m | 4600 | 4950 | 4450 | 4200 | 4250 | 4450 | 4500 | 4650 | 4700 | 4700 | 4700 | 4850 | 4750 | 4850 | 5050 | 5200 | 5050 | 5300 |
 | 4:54 | — | — | 4:56 | — | — | 4:56 | — | — | 4:58 | — | — | 4:58 | — | — | 4:58 | — | — |
 | — | 6:38 | — | — | 6:37 | — | — | 6:37 | — | — | 6:36 | — | — | 6:34 | — | — | 6:32 | — |
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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 2000 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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