– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake)) Weather Forecast
Southern Yatsugatake Volcanic Group · JapanIssued: 2 pm Sat 19 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Sat 19 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 36mm), heaviest during Mon night. Very mild (max 13°C on Mon night, min 9°C on Sat night). Winds increasing (calm on Sat night, near gales from the NE by Mon night). | Days 5–7 Weather SummarySome drizzle, heaviest during Fri morning. Very mild (max 11°C on Tue afternoon, min 7°C on Wed night). Winds increasing (calm on Tue afternoon, fresh winds from the SW by Fri morning). | ||||||||||||||||
Sat 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | ||||||||||||
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 | heavy rain | light rain | light rain | rain shwrs | rain shwrs | clear | clear | clear | rain shwrs | rain shwrs | rain shwrs | rain shwrs | some clouds | |
Cloud base (m) | 2450 | 2100 | 2400 | 850 | 900 | 800 | 850 | 800 | 850 | 1900 | 3200 | 3050 | 2100 | 1600 | 2450 | 2000 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.3 | 0.1 | 0.4 | 0.5 | 12 | 1 | 2 | 20 | 0.2 | — | — | — | 0.1 | 0.6 | 0.1 | 0.4 | — |
max °C | 11 | 10 | 11 | 11 | 12 | 11 | 11 | 13 | 13 | 11 | 10 | 9 | 8 | 8 | 8 | 9 | 8 |
min °C | 10 | 9 | 10 | 10 | 10 | 11 | 11 | 12 | 12 | 10 | 9 | 9 | 8 | 7 | 7 | 8 | 8 |
chill °C | 8 | 9 | 8 | 8 | 6 | 8 | 8 | 8 | 11 | 10 | 8 | 7 | 6 | 6 | 5 | 6 | 5 |
Freezing level m | 4750 | 4800 | 4900 | 4900 | 5100 | 5200 | 5200 | 5300 | 5200 | 5050 | 4700 | 4450 | 4300 | 4350 | 4150 | 4400 | 4300 |
 | — | — | 5:31 | — | — | 5:33 | — | — | 5:33 | — | — | 5:33 | — | — | 5:35 | — | — |
 | 5:47 | — | — | 5:46 | — | — | 5:45 | — | — | 5:44 | — | — | 5:42 | — | — | 5:40 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Heavy rain (total 36mm), heaviest during Mon night. Very mild (max 13°C on Mon night, min 9°C on Sat night). Winds increasing (calm on Sat night, near gales from the NE by Mon night).
Mount Iō (Yatsugatake) Weather (Days 3-6):
Some drizzle, heaviest during Fri morning. Very mild (max 11°C on Tue afternoon, min 7°C on Wed night). Winds increasing (calm on Tue afternoon, fresh winds from the SW by Fri morning).
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.