– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake)) Weather Forecast
Southern Yatsugatake Volcanic Group · JapanIssued: 8 am Mon 14 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Mon 14 Sep Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 106mm), heaviest during Wed morning. Very mild (max 13°C on Mon morning, min 7°C on Wed afternoon). Winds decreasing (fresh winds from the WSW on Tue morning, calm by Wed night). | Days 4–6 Weather SummaryLight rain (total 10mm), mostly falling on Sat night. Very mild (max 10°C on Fri morning, min 8°C on Thu morning). Wind will be generally light. | |||||||||||||||||
Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | |  | |  |  | | | |  |  | |
clear | risk tstorm | rain shwrs | mod. rain | heavy rain | heavy rain | heavy rain | heavy rain | rain shwrs | rain shwrs | rain shwrs | clear | some clouds | clear | clear | rain shwrs | light rain | mod. rain | |
Cloud base (m) | 6750 | 900 | 850 | 850 | 850 | 850 | 850 | 2250 | 950 | 1950 | 1900 | 6100 | 900 | 1900 | 1750 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 1.5 | 3 | 6 | 20 | 30 | 22 | 19 | 5 | 0.3 | 0.4 | — | — | — | — | 0.1 | 1 | 8 |
max °C | 13 | 12 | 10 | 10 | 10 | 9 | 9 | 8 | 7 | 9 | 8 | 9 | 10 | 10 | 10 | 10 | 9 | 10 |
min °C | 12 | 11 | 9 | 9 | 9 | 9 | 8 | 7 | 7 | 8 | 8 | 8 | 9 | 10 | 9 | 9 | 9 | 9 |
chill °C | 9 | 9 | 5 | 5 | 6 | 7 | 6 | 4 | 7 | 7 | 7 | 8 | 9 | 10 | 8 | 7 | 8 | 9 |
Freezing level m | 5000 | 4650 | 4650 | 4600 | 4600 | 4400 | 4400 | 4200 | 4200 | 4400 | 4300 | 4550 | 4550 | 4600 | 4750 | 4600 | 4600 | 4850 |
 | 5:26 | — | — | 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 106mm), heaviest during Wed morning. Very mild (max 13°C on Mon morning, min 7°C on Wed afternoon). Winds decreasing (fresh winds from the WSW on Tue morning, calm by Wed night).
Mount Iō (Yatsugatake) Weather (Days 3-6):
Light rain (total 10mm), mostly falling on Sat night. Very mild (max 10°C on Fri morning, min 8°C on Thu morning). 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.