– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake))
Weather Forecast, JapanIssued: 2 pm Sat 22 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 pm Sat 22 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Sat 22 Aug Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 35mm), heaviest during Sat night. Very mild (max 14°C on Mon night, min 11°C on Sat night). Wind will be generally light. | Days 5–7 Weather SummaryHeavy rain (total 70mm), heaviest during Fri morning. Very mild (max 14°C on Tue afternoon, min 10°C on Thu night). Winds increasing (calm on Tue afternoon, strong winds from the SW by Thu night). | ||||||||||||||||
Sat 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | |  | |  | | | |  | | | | |  | |
risk tstorm | rain shwrs | risk tstorm | risk tstorm | rain shwrs | rain shwrs | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | clear | risk tstorm | risk tstorm | risk tstorm | risk tstorm | heavy rain | |
Cloud base (m) | 2450 | 5250 | 5350 | 2600 | 2850 | 2400 | 850 | 2600 | 4950 | 2450 | |||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 8 | 7 | 2 | 7 | 1.7 | 0.2 | 4 | 1.2 | 3 | 9 | 2 | — | 4 | 1.9 | 5 | 6 | 14 |
max °C | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 11 | 11 |
min °C | 12 | 11 | 12 | 12 | 11 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 11 | 10 |
chill °C | 10 | 9 | 10 | 10 | 9 | 13 | 12 | 13 | 13 | 13 | 12 | 11 | 11 | 10 | 10 | 9 | 7 |
Freezing level m | 4900 | 4900 | 5000 | 4900 | 5000 | 5150 | 5050 | 5100 | 5000 | 5000 | 5100 | 5150 | 5000 | 5000 | 4900 | 4850 | 4600 |
 | — | — | 5:09 | — | — | 5:11 | — | — | 5:11 | — | — | 5:13 | — | — | 5:13 | — | — |
 | 6:28 | — | — | 6:27 | — | — | 6:24 | — | — | 6:23 | — | — | 6:22 | — | — | 6:21 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Heavy rain (total 35mm), heaviest during Sat night. Very mild (max 14°C on Mon night, min 11°C on Sat night). Wind will be generally light.
Mount Iō (Yatsugatake) Weather (Days 3-6):
Heavy rain (total 70mm), heaviest during Fri morning. Very mild (max 14°C on Tue afternoon, min 10°C on Thu night). Winds increasing (calm on Tue afternoon, strong winds from the SW by Thu night).
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 |
|---|---|---|---|---|---|
lightning 4km N of Saku |  | ||||
lightning 6km NNE of Komoro | | ||||
Matsumoto Airport |  | ||||
lightning 21km W of Annaka | | ||||
lightning 12km SE of Chichibu | |
* 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.