– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake)) Weather Forecast
Southern Yatsugatake Volcanic Group · JapanIssued: 2 pm Sun 20 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Sun 20 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 28mm), heaviest during Sun night. Very mild (max 13°C on Mon night, min 9°C on Tue night). Mainly strong winds. | Days 5–7 Weather SummaryLight rain (total 8mm), mostly falling on Sat morning. Very mild (max 10°C on Thu morning, min 6°C on Fri night). Winds decreasing (fresh winds from the SW on Wed night, calm by Thu night). | ||||||||||||||||
Sun 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | |  |  | | |  | | | | | | | |
light rain | heavy rain | rain shwrs | light rain | mod. rain | rain shwrs | some clouds | clear | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | |
Cloud base (m) | 1750 | 800 | 800 | 850 | 800 | 850 | 2000 | 3050 | 2050 | 1600 | 850 | 2000 | 2050 | 950 | 1800 | 2100 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.8 | 11 | 4 | 4 | 8 | 0.1 | — | — | 0.1 | 0.6 | 0.3 | 0.1 | 0.2 | 0.3 | 0.2 | 1.7 | 2 |
max °C | 10 | 11 | 12 | 12 | 13 | 13 | 11 | 9 | 9 | 9 | 9 | 10 | 9 | 9 | 8 | 8 | 7 |
min °C | 10 | 11 | 12 | 12 | 12 | 12 | 10 | 9 | 9 | 9 | 8 | 10 | 9 | 8 | 8 | 7 | 6 |
chill °C | 7 | 8 | 9 | 9 | 8 | 12 | 9 | 8 | 7 | 7 | 5 | 8 | 7 | 6 | 6 | 5 | 3 |
Freezing level m | 4800 | 5050 | 5200 | 5200 | 5350 | 5300 | 5000 | 4750 | 4600 | 4500 | 4350 | 4550 | 4350 | 4400 | 4300 | 4100 | 4050 |
 | — | — | 5:33 | — | — | 5:33 | — | — | 5:33 | — | — | 5:35 | — | — | 5:35 | — | — |
 | 5:46 | — | — | 5:45 | — | — | 5:44 | — | — | 5:42 | — | — | 5:40 | — | — | 5:38 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Heavy rain (total 28mm), heaviest during Sun night. Very mild (max 13°C on Mon night, min 9°C on Tue night). Mainly strong winds.
Mount Iō (Yatsugatake) Weather (Days 3-6):
Light rain (total 8mm), mostly falling on Sat morning. Very mild (max 10°C on Thu morning, min 6°C on Fri night). Winds decreasing (fresh winds from the SW on Wed night, calm by Thu night).
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.