Next 3 days weather summary:Heavy rain (total 25.0mm), heaviest during Sun afternoon. Warm (max 21°C on Sat afternoon, min 15°C on Sun night). Wind will be generally light. | Days 4-6 weather summary:Light rain (total 3.0mm), mostly falling on Mon afternoon. Warm (max 21°C on Wed afternoon, min 15°C on Mon afternoon). Wind will be generally light. | ||||||||||||||||
Fri 31 | Saturday 1 | Sunday 2 | Monday 3 | Tuesday 4 | Wednesday 5 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  |  | | | |  | |  |  | | | |
t-storm risk | rain shwrs | some clouds | light rain | rain shwrs | t-storm risk | mod. rain | light rain | light rain | light rain | light rain | cloudy | cloudy | some clouds | clear | some clouds | rain shwrs | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 4 | 1 | — | 2 | 1 | 4 | 7 | 5 | 1 | 1 | 1 | — | — | — | — | — | 1 |
max °C | 20 | 18 | 20 | 21 | 19 | 20 | 20 | 17 | 15 | 15 | 15 | 17 | 17 | 16 | 20 | 21 | 18 |
min °C | 19 | 17 | 19 | 19 | 18 | 20 | 18 | 15 | 15 | 15 | 15 | 16 | 16 | 15 | 18 | 19 | 17 |
chill °C | 19 | 17 | 19 | 19 | 18 | 20 | 18 | 15 | 15 | 15 | 15 | 16 | 16 | 15 | 18 | 19 | 17 |
Humid % | 71 | 87 | 70 | 70 | 81 | 80 | 89 | 96 | 97 | 93 | 90 | 84 | 83 | 88 | 69 | 62 | 89 |
Freeze m | 5100 | 5250 | 5250 | 5300 | 5500 | 5400 | 5400 | 5550 | 5450 | 5600 | 5750 | 5650 | 5600 | 5700 | 5550 | 5450 | 5550 |
 | — | — | 4:47 | — | — | 4:48 | — | — | 4:48 | — | — | 4:50 | — | — | 4:50 | — | — |
 | 6:50 | — | — | 6:49 | — | — | 6:49 | — | — | 6:47 | — | — | 6:46 | — | — | 6:45 | — |
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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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