– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake)) Weather Forecast
Southern Yatsugatake Volcanic Group · JapanIssued: 2 pm Wed 21 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Wed 21 Oct Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 6mm), mostly falling on Sat morning. Very mild (max 15°C on Wed afternoon, min 2°C on Thu afternoon). Winds decreasing (near gales from the SW on Wed afternoon, light winds from the WSW by Thu night). | Days 5–7 Weather SummaryHeavy rain (total 52mm), heaviest during Tue morning. Very mild (max 11°C on Sun afternoon, min 9°C on Sat afternoon). Winds increasing (calm on Sun night, strong winds from the WSW by Mon night). | ||||||||||||||||
Wed 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | |  |  |  |  | | | | | |  | |
some clouds | rain shwrs | rain shwrs | clear | clear | clear | some clouds | light rain | light rain | heavy rain | heavy rain | light rain | light rain | rain shwrs | light rain | light rain | mod. rain | |
Cloud base (m) | 900 | 850 | 2200 | 9500 | 2150 | 850 | 850 | 850 | 900 | 900 | 850 | 1600 | 800 | ||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 1.6 | 0.1 | — | — | — | — | 0.2 | 4 | 11 | 13 | 3 | 0.2 | 0.1 | 1.2 | 1.1 | 7 |
max °C | 15 | 11 | 7 | 6 | 5 | 10 | 11 | 9 | 8 | 9 | 10 | 10 | 11 | 10 | 9 | 9 | 11 |
min °C | 13 | 7 | 7 | 2 | 3 | 7 | 9 | 8 | 8 | 9 | 9 | 10 | 11 | 9 | 9 | 9 | 9 |
chill °C | 10 | 2 | 3 | -2 | -1 | 5 | 7 | 6 | 6 | 6 | 7 | 8 | 10 | 7 | 7 | 7 | 7 |
Freezing level m | 4350 | 4000 | 3550 | 3050 | 3650 | 3800 | 4000 | 3900 | 3900 | 4250 | 4200 | 4200 | 4050 | 4100 | 3900 | 3850 | 4200 |
 | — | — | 5:58 | — | — | 5:58 | — | — | 6:00 | — | — | 6:01 | — | — | 6:01 | — | — |
 | 5:02 | — | — | 5:01 | — | — | 5:00 | — | — | 5:00 | — | — | 4:58 | — | — | 4:57 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Light rain (total 6mm), mostly falling on Sat morning. Very mild (max 15°C on Wed afternoon, min 2°C on Thu afternoon). Winds decreasing (near gales from the SW on Wed afternoon, light winds from the WSW by Thu night).
Mount Iō (Yatsugatake) Weather (Days 3-6):
Heavy rain (total 52mm), heaviest during Tue morning. Very mild (max 11°C on Sun afternoon, min 9°C on Sat afternoon). Winds increasing (calm on Sun night, strong winds from the WSW by Mon 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 Airpor |  | ||||
* 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.