Next 3 days weather summary:Moderate rain (total 15.0mm), heaviest on Thu night. Mild temperatures (max 8°C on Sat afternoon, min 2°C on Fri night). Wind will be generally light. | Days 4-6 weather summary:Light rain (total 8.0mm), mostly falling on Mon morning. Very mild (max 10°C on Tue afternoon, min 4°C on Sun night). Wind will be generally light. | ||||||||||||||||
Thu 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | |  |  |  | | | | |  | |
mod. rain | mod. rain | cloudy | clear | some clouds | clear | clear | some clouds | cloudy | some clouds | light rain | light rain | some clouds | some clouds | cloudy | light rain | rain shwrs | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
7 | 8 | — | — | — | — | — | — | — | — | 2 | 3 | — | — | — | 1 | 1 | |
max °C | 3 | 3 | 5 | 5 | 3 | 7 | 8 | 4 | 7 | 8 | 4 | 5 | 6 | 5 | 9 | 10 | 7 |
min °C | 3 | 3 | 4 | 4 | 2 | 4 | 5 | 3 | 5 | 6 | 4 | 4 | 5 | 5 | 8 | 8 | 4 |
3 | 3 | 1 | 2 | 1 | 4 | 4 | 1 | 3 | 5 | 2 | 3 | 2 | 3 | 6 | 6 | 0 | |
91 | 95 | 58 | 31 | 28 | 34 | 43 | 61 | 52 | 53 | 76 | 81 | 62 | 47 | 47 | 55 | 84 | |
2550 | 2650 | 2650 | 2600 | 2450 | 2600 | 2750 | 3050 | 2950 | 2850 | 2850 | 2650 | 2650 | 2650 | 2900 | 2900 | 2700 | |
 | — | — | 5:01 | — | — | 5:00 | — | — | 4:58 | — | — | 4:56 | — | — | 4:56 | — | — |
 | 6:25 | — | — | 6:27 | — | — | 6:28 | — | — | 6:29 | — | — | 6:30 | — | — | 6:30 | — |
Latest snow reports near Manza Onsen:
Light rain reported from Karuizawa at 1018 metres elevation 8 kms SE of Asama 2000 Park but it is forecast cold enough for snow at the ski area from Asama 2000 Park
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 21 Apr 2026 |
| Snow Alerts | Create Alert |
0.2 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.1 | Powder days Fresh snow, limited sun, any wind. |
0.3 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Manza Onsen at the specific elevation of 1820 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Manza Onsen. 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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