– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake)) Weather Forecast
Southern Yatsugatake Volcanic Group · JapanIssued: 8 pm Sun 20 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Sun 20 Sep Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 43mm), heaviest during Mon night. Very mild (max 15°C on Mon afternoon, min 11°C on Tue night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 7mm), mostly falling on Sat morning. Very mild (max 15°C on Thu morning, min 10°C on Fri night). Wind will be generally light. | |||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  | | |  | | | | | | | |
heavy rain | rain shwrs | mod. rain | heavy rain | rain shwrs | clear | clear | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | |
Cloud base (m) | 800 | 800 | 800 | 800 | 900 | 2750 | 3250 | 2300 | 900 | 900 | 950 | 2100 | 2050 | 2000 | 2000 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 18 | 4 | 8 | 12 | 0.1 | — | — | 0.1 | 0.5 | 0.3 | 0.1 | 0.4 | 0.4 | 0.5 | 1.8 | 1.1 |
max °C | 14 | 14 | 15 | 15 | 15 | 15 | 11 | 14 | 13 | 12 | 15 | 15 | 12 | 14 | 14 | 11 |
min °C | 14 | 14 | 15 | 14 | 15 | 13 | 11 | 13 | 12 | 11 | 13 | 13 | 12 | 12 | 12 | 10 |
chill °C | 13 | 12 | 14 | 13 | 14 | 12 | 11 | 13 | 11 | 9 | 12 | 13 | 12 | 12 | 11 | 8 |
Freezing level m | 5250 | 5250 | 5250 | 5350 | 5250 | 4950 | 4700 | 4650 | 4650 | 4400 | 4650 | 4300 | 4500 | 4400 | 4150 | 4100 |
 | — | 5:33 | — | — | 5:33 | — | — | 5:33 | — | — | 5:35 | — | — | 5:35 | — | — |
 | — | — | 5:45 | — | — | 5:44 | — | — | 5:42 | — | — | 5:40 | — | — | 5:38 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Heavy rain (total 43mm), heaviest during Mon night. Very mild (max 15°C on Mon afternoon, min 11°C on Tue night). Wind will be generally light.
Mount Iō (Yatsugatake) Weather (Days 3-6):
Light rain (total 7mm), mostly falling on Sat morning. Very mild (max 15°C on Thu morning, min 10°C on Fri night). Wind will be generally light.
This table gives the weather forecast for Mount Iō (Yatsugatake) at the specific elevation of 2000 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.