– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake)) Weather Forecast
Southern Yatsugatake Volcanic Group · JapanIssued: 8 am Sun 27 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Sun 27 Sep Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 28mm), heaviest during Sun afternoon. Mild temperatures (max 9°C on Sun morning, min 5°C on Tue afternoon). Winds increasing (light winds from the SW on Sun night, near gales from the W by Tue afternoon). | Days 4–6 Weather SummaryHeavy rain (total 40mm), heaviest during Fri morning. Very mild (max 10°C on Thu afternoon, min 6°C on Fri morning). Winds decreasing (near gales from the SW on Thu afternoon, light winds from the WSW by Fri morning). | |||||||||||||||||
Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | |  | | | | | |  |  | |  | |
rain shwrs | mod. rain | light rain | light rain | light rain | light rain | light rain | mod. rain | rain shwrs | rain shwrs | light rain | light rain | light rain | light rain | heavy rain | heavy rain | light rain | clear | |
Cloud base (m) | 900 | 1950 | 2000 | 850 | 800 | 850 | 1750 | 1600 | 900 | 850 | 2000 | 850 | 800 | 850 | 800 | 850 | 1650 | 900 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.2 | 6 | 4 | 1.5 | 3 | 1.5 | 3 | 7 | 1.7 | 0.1 | 4 | 3 | 0.6 | 0.3 | 19 | 12 | 1.2 | — |
max °C | 9 | 8 | 8 | 8 | 8 | 8 | 6 | 7 | 7 | 9 | 9 | 9 | 9 | 10 | 8 | 7 | 6 | 7 |
min °C | 8 | 7 | 7 | 8 | 7 | 6 | 6 | 5 | 6 | 9 | 8 | 9 | 9 | 9 | 8 | 6 | 6 | 7 |
chill °C | 5 | 4 | 2 | 3 | 2 | 1 | 2 | -1 | 0 | 5 | 4 | 5 | 4 | 4 | 3 | 1 | 1 | 4 |
Freezing level m | 4350 | 4300 | 4200 | 4300 | 4300 | 4250 | 4000 | 4050 | 4250 | 4450 | 4450 | 4600 | 4650 | 4700 | 4400 | 4250 | 4150 | 4300 |
 | 5:37 | — | — | 5:37 | — | — | 5:39 | — | — | 5:39 | — | — | 5:41 | — | — | 5:41 | — | — |
 | — | 5:36 | — | — | 5:35 | — | — | 5:32 | — | — | 5:31 | — | — | 5:30 | — | — | 5:29 | — |
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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 afternoon. Mild temperatures (max 9°C on Sun morning, min 5°C on Tue afternoon). Winds increasing (light winds from the SW on Sun night, near gales from the W by Tue afternoon).
Mount Iō (Yatsugatake) Weather (Days 3-6):
Heavy rain (total 40mm), heaviest during Fri morning. Very mild (max 10°C on Thu afternoon, min 6°C on Fri morning). Winds decreasing (near gales from the SW on Thu afternoon, light winds from the WSW 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 |  | ||||
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.