Next 3 days weather summary:Heavy rain (total 46.0mm), heaviest during Sun night. Very mild (max 16°C on Sat morning, min 11°C on Fri morning). Wind will be generally light. | Days 4-6 weather summary:Heavy rain (total 22.0mm), heaviest during Mon morning. Very mild (max 17°C on Tue morning, min 11°C on Wed night). Wind will be generally light. | |||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  |  | |  | |  |  |  | | |  | | | |
some clouds | some clouds | some clouds | some clouds | light rain | mod. rain | mod. rain | light rain | heavy rain | mod. rain | rain shwrs | rain shwrs | clear | clear | some clouds | cloudy | light rain | mod. rain | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | 2 | 7 | 7 | 4 | 26 | 8 | 2 | 2 | — | — | — | — | 2 | 8 |
max °C | 14 | 13 | 14 | 16 | 16 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 17 | 17 | 13 | 12 | 13 | 12 |
min °C | 11 | 12 | 12 | 15 | 15 | 14 | 14 | 14 | 14 | 15 | 15 | 13 | 15 | 14 | 12 | 12 | 12 | 11 |
chill °C | 11 | 12 | 11 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 12 | 15 | 14 | 12 | 11 | 12 | 10 |
Humid % | 85 | 85 | 82 | 81 | 88 | 96 | 92 | 95 | 93 | 95 | 90 | 82 | 49 | 54 | 88 | 94 | 95 | 100 |
Freeze m | 4500 | 4550 | 4700 | 4750 | 4800 | 4700 | 4650 | 5000 | 5150 | 5300 | 5300 | 5250 | 5000 | 5000 | 4900 | 4550 | 4450 | 4300 |
 | 5:26 | — | — | 5:26 | — | — | 5:28 | — | — | 5:28 | — | — | 5:28 | — | — | 5:30 | — | — |
 | — | 5:45 | — | — | 5:45 | — | — | 5:43 | — | — | 5:42 | — | — | 5:39 | — | — | 5:38 | — |
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 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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