Next 4 days weather summary:Mostly dry. Very mild (max 16°C on Thu night, min 12°C on Fri night). Winds decreasing (fresh winds from the NNW on Fri afternoon, calm by Sat afternoon). | Days 5-7 weather summary:Some drizzle, heaviest during Tue morning. Very mild (max 17°C on Mon afternoon, min 12°C on Wed afternoon). Winds increasing (light winds from the S on Mon night, strong winds from the N by Tue night). | |||||||||||||||
Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | Tuesday 6 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | |  |  |  | | | | |  |  | | | |
clear | clear | clear | clear | clear | some clouds | some clouds | cloudy | cloudy | some clouds | clear | cloudy | cloudy | rain shwrs | clear | clear | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — |
max °C | 16 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 15 | 14 | 16 | 17 | 16 | 16 | 16 | 16 |
min °C | 13 | 13 | 13 | 12 | 12 | 13 | 12 | 13 | 14 | 13 | 16 | 17 | 15 | 14 | 15 | 13 |
chill °C | 10 | 10 | 10 | 10 | 12 | 13 | 12 | 13 | 14 | 11 | 15 | 17 | 14 | 13 | 14 | 10 |
Humid % | 84 | 47 | 54 | 41 | 50 | 62 | 72 | 81 | 75 | 76 | 64 | 65 | 78 | 93 | 88 | 77 |
Freeze m | 4400 | 4400 | 4250 | 3850 | 3900 | 3950 | 4000 | 3900 | 3700 | 3800 | 4000 | 4100 | 4300 | 4600 | 4600 | 4600 |
 | — | 5:50 | — | — | 5:52 | — | — | 5:52 | — | — | 5:52 | — | — | 5:54 | — | — |
 | — | — | 5:38 | — | — | 5:37 | — | — | 5:37 | — | — | 5:35 | — | — | 5:34 | — |
SnowPro
Hourly & 16-day forecastsView past weatherFast, ad-free browsingSnow hindcasts & HistoryAvalanche information: Japan Avalanche Network
Latest snow reports near Hirasan:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 7 Apr 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 Hirasan at the specific elevation of 1000 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Hirasan. 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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