– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake)) Weather Forecast
Southern Yatsugatake Volcanic Group · JapanIssued: 2 pm Mon 14 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Mon 14 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 79mm), heaviest during Wed afternoon. Very mild (max 17°C on Mon afternoon, min 10°C on Wed night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 8mm), mostly falling on Sat afternoon. Very mild (max 15°C on Fri afternoon, min 10°C on Thu night). Wind will be generally light. | ||||||||||||||||
Mon 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | |  | |  | |  |  | | |  | | | |
risk tstorm | rain shwrs | light rain | risk tstorm | heavy rain | risk tstorm | heavy rain | heavy rain | rain shwrs | rain shwrs | clear | clear | clear | clear | some clouds | light rain | rain shwrs | |
Cloud base (m) | 5950 | 1900 | 900 | 1550 | 850 | 950 | 850 | 850 | 1600 | 2200 | 1700 | 6500 | 1550 | 950 | 2250 | 850 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 2 | 2 | 3 | 4 | 20 | 3 | 26 | 17 | 0.3 | 0.4 | — | — | — | — | — | 3 | 5 |
max °C | 17 | 14 | 15 | 14 | 13 | 12 | 12 | 11 | 12 | 12 | 10 | 14 | 15 | 12 | 14 | 13 | 13 |
min °C | 15 | 12 | 13 | 14 | 12 | 12 | 11 | 10 | 11 | 11 | 10 | 12 | 12 | 11 | 13 | 13 | 13 |
chill °C | 14 | 10 | 11 | 13 | 12 | 11 | 9 | 8 | 11 | 10 | 9 | 12 | 12 | 10 | 13 | 13 | 13 |
Freezing level m | 4750 | 4650 | 4600 | 4500 | 4450 | 4350 | 4300 | 4300 | 4200 | 4250 | 4450 | 4450 | 4600 | 4850 | 4700 | 4700 | 4800 |
 | — | — | 5:28 | — | — | 5:28 | — | — | 5:30 | — | — | 5:30 | — | — | 5:31 | — | — |
 | 5:55 | — | — | 5:53 | — | — | 5:52 | — | — | 5:51 | — | — | 5:50 | — | — | 5:47 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Heavy rain (total 79mm), heaviest during Wed afternoon. Very mild (max 17°C on Mon afternoon, min 10°C on Wed night). Wind will be generally light.
Mount Iō (Yatsugatake) Weather (Days 3-6):
Light rain (total 8mm), mostly falling on Sat afternoon. Very mild (max 15°C on Fri afternoon, min 10°C on Thu 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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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.