– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake)) Weather Forecast
Southern Yatsugatake Volcanic Group · JapanIssued: 2 pm Sat 24 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Sat 24 Oct Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 68mm), heaviest during Tue morning. Very mild (max 12°C on Sun morning, min 9°C on Sun night). Winds decreasing (strong winds from the WSW on Sun morning, light winds from the WSW by Mon morning). | Days 5–7 Weather SummaryModerate rain (total 12mm), heaviest on Fri morning. Freeze-thaw conditions (max 10°C on Tue afternoon, min -1°C on Wed night). Winds decreasing (strong winds from the W on Tue night, light winds from the SW by Thu morning). | ||||||||||||||||
Sat 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  |  | |  |  |  | | |  | |  | |
light rain | some clouds | light rain | heavy rain | light rain | light rain | mod. rain | heavy rain | heavy rain | rain shwrs | clear | clear | clear | clear | some clouds | some clouds | rain shwrs | |
Cloud base (m) | 850 | 1000 | 850 | 850 | 850 | 1850 | 850 | 800 | 800 | 800 | 2050 | 1650 | 900 | ||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.5 | — | 4 | 13 | 0.3 | 1.9 | 8 | 28 | 12 | 0.3 | — | — | — | — | — | — | 1.9 |
max °C | 10 | 11 | 12 | 11 | 10 | 9 | 9 | 11 | 10 | 10 | 6 | 2 | 3 | 1 | 5 | 6 | 4 |
min °C | 10 | 10 | 11 | 10 | 9 | 9 | 9 | 9 | 10 | 8 | 0 | 1 | 0 | -1 | 2 | 5 | 3 |
chill °C | 7 | 6 | 7 | 7 | 7 | 6 | 8 | 7 | 7 | 3 | -7 | -6 | -6 | -6 | -2 | 0 | -2 |
Freezing level m | 4300 | 4550 | 4350 | 4450 | 4450 | 4100 | 4050 | 4500 | 4700 | 4150 | 2650 | 2150 | 2500 | 1700 | 2500 | 2900 | 2750 |
 | — | — | 6:01 | — | — | 6:01 | — | — | 6:03 | — | — | 6:03 | — | — | 6:05 | — | — |
 | 5:00 | — | — | 4:58 | — | — | 4:57 | — | — | 4:55 | — | — | 4:54 | — | — | 4:53 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Heavy rain (total 68mm), heaviest during Tue morning. Very mild (max 12°C on Sun morning, min 9°C on Sun night). Winds decreasing (strong winds from the WSW on Sun morning, light winds from the WSW by Mon morning).
Mount Iō (Yatsugatake) Weather (Days 3-6):
Moderate rain (total 12mm), heaviest on Fri morning. Freeze-thaw conditions (max 10°C on Tue afternoon, min -1°C on Wed night). Winds decreasing (strong winds from the W on Tue night, light winds from the SW by Thu morning).
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.