Next 3 days weather summary:Heavy rain (total 40.0mm), heaviest during Thu morning. Warm (max 22°C on Tue morning, min 15°C on Thu morning). Wind will be generally light. | Days 4-6 weather summary:Heavy rain (total 36.0mm), heaviest during Sun night. Very mild (max 19°C on Fri morning, min 15°C on Fri night). Wind will be generally light. | |||||||||||||||||
Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  |  | | | |  |  | | | | |  | |
clear | t-storm risk | rain shwrs | some clouds | t-storm risk | mod. rain | heavy rain | mod. rain | rain shwrs | some clouds | t-storm risk | some clouds | light rain | light rain | mod. rain | light rain | light rain | heavy rain | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 3 | 2 | — | 5 | 10 | 12 | 7 | 1 | — | 2 | — | 3 | 5 | 6 | 1 | 3 | 16 |
max °C | 22 | 22 | 19 | 21 | 22 | 19 | 15 | 15 | 16 | 19 | 19 | 16 | 16 | 16 | 15 | 17 | 17 | 16 |
min °C | 21 | 20 | 19 | 20 | 18 | 16 | 15 | 15 | 15 | 17 | 17 | 15 | 15 | 15 | 15 | 17 | 16 | 15 |
chill °C | 21 | 20 | 19 | 20 | 18 | 16 | 15 | 14 | 14 | 17 | 17 | 15 | 15 | 15 | 15 | 17 | 16 | 15 |
Humid % | 59 | 68 | 71 | 65 | 62 | 82 | 93 | 94 | 85 | 77 | 70 | 87 | 92 | 98 | 98 | 92 | 94 | 100 |
Freeze m | 5050 | 5000 | 5150 | 5150 | 5000 | 4950 | 4850 | 4700 | 4750 | 4600 | 4650 | 4800 | 4800 | 5000 | 5000 | 5200 | 5150 | 5150 |
 | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:09 | — | — | 5:09 | — | — | 5:11 | — | — |
 | — | 6:21 | — | — | 6:20 | — | — | 6:19 | — | — | 6:16 | — | — | 6:15 | — | — | 6:14 | — |
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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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