Next 3 days weather summary:Moderate rain (total 17.0mm), heaviest on Tue afternoon. Very mild (max 13°C on Mon morning, min 8°C on Tue afternoon). Wind will be generally light. | Days 4-6 weather summary:Heavy rain (total 30.0mm), heaviest during Thu night. Very mild (max 14°C on Thu morning, min 7°C on Fri night). Wind will be generally light. | |||||||||||||||||
Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | |  |  |  |  | | |  |  | | | |
rain shwrs | t-storm risk | light rain | light rain | light rain | light rain | light rain | light rain | some clouds | clear | some clouds | rain shwrs | light rain | light rain | heavy rain | mod. rain | light rain | some clouds | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1 | 2 | 1 | 1 | 2 | 4 | 2 | 4 | — | — | — | 2 | 1 | 2 | 15 | 8 | 2 | — |
max °C | 12 | 12 | 12 | 13 | 13 | 11 | 10 | 9 | 9 | 12 | 12 | 13 | 14 | 13 | 11 | 8 | 8 | 8 |
min °C | 11 | 11 | 11 | 13 | 12 | 9 | 9 | 8 | 8 | 10 | 11 | 11 | 13 | 11 | 9 | 8 | 8 | 7 |
chill °C | 11 | 10 | 11 | 11 | 10 | 7 | 7 | 6 | 6 | 8 | 10 | 9 | 11 | 9 | 7 | 5 | 6 | 6 |
Humid % | 86 | 91 | 89 | 74 | 78 | 76 | 78 | 83 | 66 | 58 | 68 | 94 | 85 | 92 | 94 | 94 | 74 | 62 |
Freeze m | 4100 | 4250 | 4250 | 4200 | 4300 | 4050 | 3850 | 3900 | 4050 | 4350 | 4500 | 4500 | 4700 | 4550 | 4400 | 4050 | 3900 | 4150 |
 | 5:33 | — | — | 5:33 | — | — | 5:35 | — | — | 5:35 | — | — | 5:37 | — | — | 5:37 | — | — |
 | — | 5:32 | — | — | 5:30 | — | — | 5:30 | — | — | 5:28 | — | — | 5:27 | — | — | 5:24 | — |
SnowPro
Hourly & 16-day forecastsView past weatherFast, ad-free browsingSnow hindcasts & HistoryAvalanche 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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