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Marunuma Kogen at 1390 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 22 Jul 2026
Now
Next 3 days weather summary:Heavy rain (total 20.0mm), heaviest during Fri afternoon. Warm (max 26°C on Wed morning, min 16°C on Fri night). Wind will be generally light. | Days 4-6 weather summary:Heavy rain (total 33.0mm), heaviest during Sat afternoon. Warm (max 20°C on Sat morning, min 15°C on Sat night). Wind will be generally light. | |||||||||||||||||
Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | | | | | |  |  |  |  | | | | |
rain shwrs | t-storm risk | rain shwrs | rain shwrs | t-storm risk | rain shwrs | t-storm risk | t-storm risk | rain shwrs | rain shwrs | t-storm risk | mod. rain | light rain | mod. rain | light rain | light rain | light rain | rain shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1 | 3 | 2 | 1 | 3 | 1 | 2 | 6 | 1 | 3 | 5 | 9 | 2 | 6 | 1 | 3 | 3 | 1 |
max °C | 26 | 26 | 19 | 25 | 24 | 18 | 22 | 20 | 17 | 20 | 18 | 16 | 16 | 16 | 15 | 16 | 16 | 16 |
min °C | 24 | 22 | 18 | 23 | 21 | 17 | 22 | 19 | 16 | 19 | 17 | 15 | 16 | 16 | 15 | 16 | 16 | 15 |
chill °C | 24 | 22 | 18 | 23 | 21 | 17 | 22 | 19 | 16 | 19 | 17 | 15 | 16 | 16 | 15 | 16 | 16 | 15 |
Humid % | 66 | 58 | 80 | 73 | 65 | 92 | 77 | 93 | 93 | 87 | 93 | 99 | 99 | 99 | 97 | 98 | 97 | 87 |
Freeze m | 5300 | 5200 | 5150 | 5200 | 5150 | 5200 | 5050 | 5000 | 5050 | 4900 | 4850 | 4700 | 4600 | 4700 | 4700 | 4750 | 4800 | 4800 |
 | 4:39 | — | — | 4:39 | — | — | 4:41 | — | — | 4:41 | — | — | 4:41 | — | — | 4:43 | — | — |
 | — | 6:57 | — | — | 6:57 | — | — | 6:55 | — | — | 6:54 | — | — | 6:54 | — | — | 6:53 | — |
Days 7-16 weather summary:
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Avalanche information: Japan Avalanche Network
Popular Marunuma Kogen Pages
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Latest snow reports near Marunuma Kogen:
Marunuma Kogen Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 9 May 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)
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Snow History
Week 4 of July has on average:
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. |
Marunuma Kogen Forecast Snowfall
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Photos of Marunuma Kogen
Enjoy natural terrain by Chigira
Mount Nikko-Shirane by Chigira
Well-groomed slopes by Chigira
Upload new photo Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)
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.
Visitor Reviews of Marunuma Kogen
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