– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake)) Weather Forecast
Southern Yatsugatake Volcanic Group · JapanIssued: 2 pm Fri 18 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Fri 18 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 12mm), heaviest on Sun morning. Very mild (max 12°C on Sat morning, min 9°C on Fri afternoon). Winds increasing (calm on Fri afternoon, fresh winds from the ENE by Mon morning). | Days 5–7 Weather SummaryLight rain (total 5mm), mostly falling on Wed afternoon. Very mild (max 13°C on Mon night, min 7°C on Wed night). Wind will be generally light. | ||||||||||||||||
Fri 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  | | | | | | | | | | |
clear | some clouds | some clouds | rain shwrs | rain shwrs | light rain | light rain | light rain | light rain | rain shwrs | rain shwrs | clear | clear | rain shwrs | rain shwrs | rain shwrs | rain shwrs | |
Cloud base (m) | 2150 | 950 | 5500 | 2550 | 1800 | 850 | 900 | 800 | 800 | 800 | 900 | 1600 | 2300 | 1550 | |||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | 0.2 | 3 | 3 | 0.1 | 3 | 3 | 1 | 0.1 | — | — | 0.1 | 0.5 | 3 | 0.9 |
max °C | 10 | 10 | 12 | 12 | 10 | 11 | 11 | 12 | 12 | 12 | 13 | 11 | 10 | 10 | 9 | 9 | 9 |
min °C | 9 | 9 | 11 | 10 | 9 | 9 | 11 | 11 | 11 | 12 | 10 | 11 | 10 | 8 | 9 | 8 | 7 |
chill °C | 9 | 7 | 11 | 9 | 8 | 8 | 9 | 8 | 8 | 10 | 8 | 11 | 10 | 6 | 6 | 6 | 4 |
Freezing level m | 4600 | 4750 | 4700 | 4850 | 4650 | 4800 | 4950 | 5100 | 5250 | 5350 | 5250 | 4950 | 4900 | 4800 | 4550 | 4500 | 4300 |
 | — | — | 5:31 | — | — | 5:31 | — | — | 5:33 | — | — | 5:33 | — | — | 5:33 | — | — |
 | 5:50 | — | — | 5:47 | — | — | 5:46 | — | — | 5:45 | — | — | 5:44 | — | — | 5:42 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Moderate rain (total 12mm), heaviest on Sun morning. Very mild (max 12°C on Sat morning, min 9°C on Fri afternoon). Winds increasing (calm on Fri afternoon, fresh winds from the ENE by Mon morning).
Mount Iō (Yatsugatake) Weather (Days 3-6):
Light rain (total 5mm), mostly falling on Wed afternoon. Very mild (max 13°C on Mon night, min 7°C on Wed night). Wind will be generally light.
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 |
|---|---|---|---|---|---|
Matsumoto Airport |  | ||||
* 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.