– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake)) Weather Forecast
Southern Yatsugatake Volcanic Group · JapanIssued: 2 pm Fri 11 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Fri 11 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 10mm), heaviest on Sat afternoon. Very mild (max 13°C on Mon morning, min 10°C on Fri night). Mainly fresh winds. | Days 5–7 Weather SummaryHeavy rain (total 66mm), heaviest during Wed night. Very mild (max 12°C on Mon afternoon, min 9°C on Mon night). Winds decreasing (strong winds from the SW on Tue morning, light winds from the S by Wed afternoon). | ||||||||||||||||
Fri 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | |  | |  | | |  |  |  | | |  | |
rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | risk tstorm | rain shwrs | clear | rain shwrs | rain shwrs | mod. rain | light rain | light rain | mod. rain | mod. rain | heavy rain | |
Cloud base (m) | 850 | 850 | 950 | 1700 | 950 | 1650 | 1900 | 850 | 850 | 850 | 850 | 850 | 850 | 850 | 850 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.6 | 0.1 | 1.3 | 4 | 0.5 | 0.8 | 3 | 0.3 | — | 3 | 4 | 5 | 1.2 | 3 | 6 | 8 | 30 |
max °C | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 13 | 12 | 11 | 9 | 10 | 10 | 9 | 9 | 9 |
min °C | 11 | 10 | 11 | 11 | 10 | 11 | 12 | 11 | 12 | 11 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
chill °C | 8 | 7 | 8 | 9 | 7 | 8 | 10 | 8 | 9 | 9 | 5 | 4 | 5 | 6 | 6 | 7 | 6 |
Freezing level m | 4900 | 4900 | 4900 | 4900 | 4950 | 4800 | 4900 | 4900 | 4900 | 4700 | 4750 | 4600 | 4650 | 4550 | 4550 | 4500 | 4550 |
 | — | — | 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 10mm), heaviest on Sat afternoon. Very mild (max 13°C on Mon morning, min 10°C on Fri night). Mainly fresh winds.
Mount Iō (Yatsugatake) Weather (Days 3-6):
Heavy rain (total 66mm), heaviest during Wed night. Very mild (max 12°C on Mon afternoon, min 9°C on Mon night). Winds decreasing (strong winds from the SW on Tue morning, light winds from the S by Wed 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 |
|---|---|---|---|---|---|
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.