– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake)) Weather Forecast
Southern Yatsugatake Volcanic Group · JapanIssued: 8 am Wed 23 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Wed 23 Sep Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 4mm), mostly falling on Fri night. Very mild (max 10°C on Thu morning, min 5°C on Fri night). Wind will be generally light. | Days 4–6 Weather SummaryModerate rain (total 11mm), heaviest on Sat morning. Mild temperatures (max 9°C on Sun morning, min 5°C on Sat morning). Winds decreasing (strong winds from the W on Sat afternoon, light winds from the W by Mon afternoon). | |||||||||||||||||
Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | | | | |  |  |  | |  | | |  | | |
rain shwrs | rain shwrs | rain shwrs | some clouds | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | mod. rain | light rain | light rain | light rain | risk tstorm | rain shwrs | some clouds | clear | rain shwrs | |
Cloud base (m) | 2450 | 2200 | 900 | 5200 | 2750 | 2000 | 950 | 2150 | 900 | 850 | 800 | 850 | 2000 | 800 | 850 | 6700 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.2 | 0.3 | 0.1 | — | 0.6 | 0.3 | 0.1 | 0.5 | 1.8 | 5 | 0.6 | 0.9 | 0.2 | 4 | 0.1 | — | — | 0.1 |
max °C | 9 | 9 | 9 | 10 | 9 | 9 | 7 | 7 | 7 | 6 | 7 | 8 | 9 | 9 | 8 | 8 | 8 | 8 |
min °C | 9 | 9 | 8 | 9 | 8 | 7 | 7 | 7 | 5 | 5 | 7 | 7 | 8 | 9 | 6 | 7 | 8 | 7 |
chill °C | 7 | 7 | 6 | 6 | 7 | 4 | 4 | 5 | 0 | 0 | 2 | 2 | 4 | 5 | 2 | 3 | 5 | 3 |
Freezing level m | 4450 | 4450 | 4300 | 4450 | 4250 | 4150 | 4150 | 3950 | 4100 | 3850 | 4100 | 4400 | 4350 | 4400 | 4250 | 4100 | 3900 | 4100 |
 | 5:33 | — | — | 5:35 | — | — | 5:35 | — | — | 5:37 | — | — | 5:37 | — | — | 5:37 | — | — |
 | — | 5:42 | — | — | 5:40 | — | — | 5:38 | — | — | 5:37 | — | — | 5:36 | — | — | 5:35 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Light rain (total 4mm), mostly falling on Fri night. Very mild (max 10°C on Thu morning, min 5°C on Fri night). Wind will be generally light.
Mount Iō (Yatsugatake) Weather (Days 3-6):
Moderate rain (total 11mm), heaviest on Sat morning. Mild temperatures (max 9°C on Sun morning, min 5°C on Sat morning). Winds decreasing (strong winds from the W on Sat afternoon, light winds from the W by Mon afternoon).
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.