Marunuma Kogen Weather (Next 3 days): The snow forecast for Marunuma Kogen is: A moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 1°C on Fri night, min -9°C on Sat night). Winds decreasing (fresh winds from the WNW on Sat night, calm by Mon afternoon).
Marunuma Kogen Weather (Days 4-6): A dusting of new snow. Freeze-thaw conditions (max 1°C on Thu morning, min -9°C on Mon night). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -2 |  | ||||
| Middle Lift: | 0 | | ||||
| Bottom Lift: | 1 | |
Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | |  | | | | |  | | | | |
light snow | snow shwrs | light snow | snow shwrs | snow shwrs | snow shwrs | snow shwrs | some clouds | light snow | snow shwrs | snow shwrs | snow shwrs | clear | some clouds | light snow | snow shwrs | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
1 | 1 | 1 | 4 | 2 | 1 | — | — | 1 | 2 | 1 | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 1 | 0 | -4 | -7 | -5 | -4 | -9 | -1 | -2 | -6 | -4 | -4 | -9 | -1 | -1 | -5 |
min °C | -2 | -1 | -6 | -9 | -7 | -8 | -9 | -4 | -5 | -9 | -6 | -8 | -9 | -4 | -4 | -5 |
-6 | -6 | -14 | -18 | -16 | -13 | -14 | -4 | -5 | -15 | -13 | -12 | -13 | -6 | -7 | -8 | |
98 | 74 | 71 | 76 | 72 | 61 | 66 | 55 | 64 | 95 | 66 | 62 | 60 | 61 | 59 | 89 | |
1650 | 1250 | 750 | 200 | 300 | 650 | 0 | 750 | 1050 | 400 | 450 | 650 | 0 | 750 | 1150 | 700 | |
 | — | 6:05 | — | — | 6:03 | — | — | 6:03 | — | — | 6:01 | — | — | 6:00 | — | — |
 | — | — | 5:40 | — | — | 5:42 | — | — | 5:43 | — | — | 5:44 | — | — | 5:45 | — |
A moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 1°C on Fri night, min -9°C on Sat night). Winds decreasing (fresh winds from the WNW on Sat night, calm by Mon afternoon).
A dusting of new snow. Freeze-thaw conditions (max 1°C on Thu morning, min -9°C on Mon night). Wind will be generally light.
Latest snow reports near Marunuma Kogen:
Snowing in Naeba. from Naeba
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 25 cm |
| Last snowfall: | 5 Mar 2026 |
| Snow Alerts | Create Alert |
1.7 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.0 | Powder days Fresh snow, limited sun, any wind. |
1.5 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Marunuma Kogen at the specific elevation of 1390 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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