– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake)) Weather Forecast
Southern Yatsugatake Volcanic Group · JapanIssued: 2 am Fri 11 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 2 am Fri 11 Sep Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 15mm), heaviest on Sat afternoon. Very mild (max 12°C on Sun morning, min 10°C on Fri morning). Winds decreasing (strong winds from the SW on Fri morning, light winds from the WSW by Sat afternoon). | Days 4–6 Weather SummaryHeavy rain (total 21mm), heaviest during Tue morning. Very mild (max 12°C on Mon morning, min 9°C on Mon night). Mainly fresh winds. | |||||||||||||||||
Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | |  | |  | | | | |  | | |  | |
light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | risk tstorm | rain shwrs | clear | risk tstorm | rain shwrs | light rain | rain shwrs | some clouds | rain shwrs | risk tstorm | light rain | |
Cloud base (m) | 850 | 850 | 900 | 1900 | 1800 | 1000 | 1800 | 1800 | 900 | 6600 | 2500 | 850 | 950 | 850 | 950 | 950 | 900 | 1000 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 4 | 0.4 | 0.1 | 1.9 | 5 | 0.1 | 1.1 | 2 | 0.2 | — | 2 | 0.9 | 4 | 1.6 | — | 3 | 6 | 2 |
max °C | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 11 | 9 | 10 | 10 | 10 | 10 | 10 |
min °C | 10 | 11 | 10 | 11 | 10 | 10 | 11 | 12 | 11 | 12 | 11 | 9 | 9 | 10 | 10 | 10 | 10 | 10 |
chill °C | 6 | 8 | 7 | 8 | 8 | 8 | 8 | 10 | 8 | 10 | 8 | 6 | 7 | 7 | 7 | 7 | 7 | 8 |
Freezing level m | 5000 | 4900 | 4950 | 4850 | 4850 | 4900 | 4800 | 4900 | 4900 | 4850 | 4800 | 4750 | 4650 | 4700 | 4650 | 4600 | 4650 | 4650 |
 | 5:24 | — | — | 5:26 | — | — | 5:26 | — | — | 5:26 | — | — | 5:28 | — | — | 5:28 | — | — |
 | — | 6:00 | — | — | 5:59 | — | — | 5:57 | — | — | 5:55 | — | — | 5:53 | — | — | 5:52 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Moderate rain (total 15mm), heaviest on Sat afternoon. Very mild (max 12°C on Sun morning, min 10°C on Fri morning). Winds decreasing (strong winds from the SW on Fri morning, light winds from the WSW by Sat afternoon).
Mount Iō (Yatsugatake) Weather (Days 3-6):
Heavy rain (total 21mm), heaviest during Tue morning. Very mild (max 12°C on Mon morning, min 9°C on Mon night). Mainly fresh winds.
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.