– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake)) Weather Forecast
Southern Yatsugatake Volcanic Group · JapanIssued: 8 pm Wed 16 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Wed 16 Sep Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 19mm), heaviest on Wed night. Very mild (max 10°C on Fri morning, min 7°C on Wed night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 5mm), mostly falling on Sat night. Very mild (max 13°C on Mon morning, min 9°C on Sat night). Winds decreasing (strong winds from the NNW on Sun night, calm by Mon afternoon). | |||||||||||||||
Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  | | | | |  |  | | | | |  | |
rain shwrs | rain shwrs | rain shwrs | rain shwrs | clear | clear | rain shwrs | rain shwrs | rain shwrs | light rain | light rain | rain shwrs | rain shwrs | clear | clear | clear | |
Cloud base (m) | 850 | 950 | 1800 | 1950 | 6700 | 950 | 950 | 1950 | 850 | 800 | 850 | 800 | 850 | 1900 | 850 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 18 | 0.2 | 0.6 | 0.1 | — | — | 0.2 | 0.1 | 0.2 | 4 | 0.7 | 0.1 | 0.1 | — | — | — |
max °C | 8 | 9 | 8 | 9 | 10 | 10 | 9 | 10 | 10 | 9 | 11 | 12 | 12 | 13 | 12 | 11 |
min °C | 7 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 10 | 9 | 10 | 11 | 11 | 13 | 10 | 10 |
chill °C | 6 | 6 | 7 | 9 | 8 | 7 | 6 | 7 | 9 | 6 | 7 | 8 | 8 | 12 | 10 | 8 |
Freezing level m | 4200 | 4350 | 4300 | 4550 | 4650 | 4650 | 4600 | 4800 | 4800 | 4750 | 4800 | 5000 | 5150 | 5400 | 5150 | 5000 |
 | — | 5:30 | — | — | 5:30 | — | — | 5:31 | — | — | 5:31 | — | — | 5:33 | — | — |
 | — | — | 5:51 | — | — | 5:50 | — | — | 5:47 | — | — | 5:46 | — | — | 5:45 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Moderate rain (total 19mm), heaviest on Wed night. Very mild (max 10°C on Fri morning, min 7°C on Wed night). Wind will be generally light.
Mount Iō (Yatsugatake) Weather (Days 3-6):
Light rain (total 5mm), mostly falling on Sat night. Very mild (max 13°C on Mon morning, min 9°C on Sat night). Winds decreasing (strong winds from the NNW on Sun night, calm by Mon afternoon).
This table gives the weather forecast for Mount Iō (Yatsugatake) at the specific elevation of 2760 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Iō (Yatsugatake). To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Japan.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
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* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.