Next 3 days weather summary:Heavy rain (total 33.0mm), heaviest during Thu night. Warm (max 21°C on Wed afternoon, min 16°C on Thu night). Wind will be generally light. | Days 4-6 weather summary:Heavy rain (total 69.0mm), heaviest during Fri night. Very mild (max 18°C on Fri morning, min 15°C on Sat night). Wind will be generally light. | |||||||||||||||||
Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  | |  | |  | |  | |  |  | | | |
some clouds | t-storm risk | some clouds | some clouds | t-storm risk | rain shwrs | rain shwrs | t-storm risk | heavy rain | rain shwrs | mod. rain | heavy rain | heavy rain | mod. rain | mod. rain | light rain | t-storm risk | rain shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 2 | — | — | 1 | 1 | 2 | 8 | 19 | 3 | 7 | 20 | 18 | 8 | 6 | 1 | 4 | 2 |
max °C | 19 | 19 | 17 | 20 | 21 | 18 | 19 | 18 | 17 | 18 | 17 | 16 | 16 | 16 | 16 | 17 | 17 | 17 |
min °C | 17 | 18 | 17 | 18 | 19 | 17 | 19 | 18 | 16 | 16 | 17 | 16 | 16 | 16 | 15 | 16 | 17 | 16 |
chill °C | 16 | 18 | 17 | 18 | 19 | 17 | 19 | 18 | 16 | 16 | 17 | 16 | 16 | 16 | 15 | 16 | 17 | 16 |
Humid % | 70 | 64 | 77 | 70 | 60 | 84 | 71 | 85 | 95 | 90 | 89 | 94 | 99 | 96 | 97 | 93 | 92 | 93 |
Freeze m | 5350 | 5300 | 5250 | 5350 | 5550 | 5350 | 5400 | 5400 | 5250 | 5300 | 5300 | 5300 | 5400 | 5300 | 5500 | 5450 | 5500 | 5500 |
 | 4:33 | — | — | 4:33 | — | — | 4:35 | — | — | 4:35 | — | — | 4:35 | — | — | 4:37 | — | — |
 | — | 7:01 | — | — | 7:00 | — | — | 7:00 | — | — | 7:00 | — | — | 7:00 | — | — | 6:59 | — |
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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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