– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake)) Weather Forecast
Southern Yatsugatake Volcanic Group · JapanIssued: 8 am Sat 17 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Sat 17 Oct Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Very mild (max 13°C on Mon afternoon, min 6°C on Sat morning). Winds increasing (calm on Sat night, fresh winds from the WSW by Mon night). | Days 4–6 Weather SummaryLight rain (total 5mm), mostly falling on Wed night. Very mild (max 13°C on Tue morning, min 4°C on Thu night). Winds decreasing (near gales from the SW on Wed night, light winds from the WNW by Thu night). | |||||||||||||||||
Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | |  |  | | |  |  |  | | | | | | | |
clear | clear | clear | clear | clear | some clouds | some clouds | some clouds | some clouds | rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | clear | clear | some clouds | |
Cloud base (m) | 1000 | 9000 | 6050 | 2300 | 2650 | 1850 | 900 | 2000 | 900 | 1700 | 850 | 9550 | 9550 | |||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | 1 | 1.1 | 0.3 | 0.2 | 0.4 | 2 | — | — | — |
max °C | 9 | 9 | 8 | 11 | 11 | 8 | 12 | 13 | 12 | 13 | 13 | 11 | 13 | 13 | 12 | 11 | 10 | 4 |
min °C | 6 | 8 | 7 | 8 | 9 | 7 | 9 | 12 | 11 | 12 | 12 | 11 | 12 | 12 | 10 | 9 | 6 | 4 |
chill °C | 3 | 7 | 5 | 6 | 7 | 4 | 6 | 9 | 8 | 9 | 10 | 9 | 9 | 8 | 6 | 5 | 2 | 0 |
Freezing level m | 3550 | 3400 | 3950 | 4100 | 4150 | 4300 | 4300 | 4100 | 4100 | 4050 | 4000 | 4150 | 4250 | 4300 | 4250 | 4100 | 3800 | 3900 |
 | 5:54 | — | — | 5:54 | — | — | 5:56 | — | — | 5:56 | — | — | 5:58 | — | — | 5:58 | — | — |
 | — | 5:07 | — | — | 5:07 | — | — | 5:06 | — | — | 5:04 | — | — | 5:02 | — | — | 5:01 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Mostly dry. Very mild (max 13°C on Mon afternoon, min 6°C on Sat morning). Winds increasing (calm on Sat night, fresh winds from the WSW by Mon night).
Mount Iō (Yatsugatake) Weather (Days 3-6):
Light rain (total 5mm), mostly falling on Wed night. Very mild (max 13°C on Tue morning, min 4°C on Thu night). Winds decreasing (near gales from the SW on Wed night, light winds from the WNW by Thu night).
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 |
|---|---|---|---|---|---|
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.