– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake)) Weather Forecast
Southern Yatsugatake Volcanic Group · JapanIssued: 8 am Sun 13 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Sun 13 Sep Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 15mm), heaviest on Mon night. Very mild (max 13°C on Mon morning, min 9°C on Mon night). Winds increasing (light winds from the SW on Mon afternoon, strong winds from the SW by Tue morning). | Days 4–6 Weather SummaryHeavy rain (total 20mm), heaviest during Thu afternoon. Very mild (max 10°C on Fri morning, min 8°C on Wed night). Winds decreasing (fresh winds from the SW on Wed morning, light winds from the S by Fri afternoon). | |||||||||||||||||
Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  |  | | | | | | |  | | | | | |
risk tstorm | risk tstorm | rain shwrs | clear | rain shwrs | light rain | light rain | light rain | rain shwrs | rain shwrs | risk tstorm | rain shwrs | light rain | mod. rain | light rain | rain shwrs | rain shwrs | rain shwrs | |
Cloud base (m) | 1000 | 2000 | 850 | 2000 | 850 | 1750 | 3150 | 900 | 900 | 1800 | 1750 | 1000 | 850 | 1700 | 2100 | 1750 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1 | 2 | 0.1 | — | 3 | 5 | 2 | 0.2 | 1.5 | 5 | 3 | 0.6 | 1.6 | 7 | 3 | 0.2 | 0.4 | 0.1 |
max °C | 12 | 12 | 12 | 13 | 11 | 10 | 9 | 10 | 9 | 9 | 9 | 9 | 9 | 8 | 9 | 10 | 9 | 10 |
min °C | 11 | 12 | 12 | 12 | 11 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 9 | 9 | 9 |
chill °C | 8 | 9 | 9 | 9 | 8 | 6 | 5 | 5 | 5 | 5 | 7 | 6 | 6 | 7 | 5 | 8 | 8 | 7 |
Freezing level m | 4800 | 4900 | 4950 | 4950 | 4600 | 4550 | 4550 | 4500 | 4450 | 4350 | 4400 | 4450 | 4400 | 4500 | 4450 | 4550 | 4600 | 4800 |
 | 5:26 | — | — | 5:26 | — | — | 5:28 | — | — | 5:28 | — | — | 5:30 | — | — | 5:30 | — | — |
 | — | 5:57 | — | — | 5:55 | — | — | 5:53 | — | — | 5:52 | — | — | 5:51 | — | — | 5:50 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Moderate rain (total 15mm), heaviest on Mon night. Very mild (max 13°C on Mon morning, min 9°C on Mon night). Winds increasing (light winds from the SW on Mon afternoon, strong winds from the SW by Tue morning).
Mount Iō (Yatsugatake) Weather (Days 3-6):
Heavy rain (total 20mm), heaviest during Thu afternoon. Very mild (max 10°C on Fri morning, min 8°C on Wed night). Winds decreasing (fresh winds from the SW on Wed morning, light winds from the S by Fri 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.