– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake))
Weather Forecast, JapanIssued: 8 am Mon 31 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 am Mon 31 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Mon 31 Aug Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 12mm), heaviest on Mon afternoon. Very mild (max 19°C on Wed morning, min 15°C on Mon night). Wind will be generally light. | Days 4–6 Weather SummaryHeavy rain (total 46mm), heaviest during Fri afternoon. Very mild (max 18°C on Thu morning, min 11°C on Fri afternoon). Wind will be generally light. | |||||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | |  | |  | | | |  | | | | | | |
rain shwrs | risk tstorm | rain shwrs | rain shwrs | risk tstorm | rain shwrs | some clouds | rain shwrs | light rain | risk tstorm | risk tstorm | light rain | heavy rain | heavy rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | |
Cloud base (m) | 850 | 2150 | 950 | 900 | 2200 | 850 | 6950 | 850 | 2250 | 2300 | 850 | 850 | 800 | 800 | 900 | 1650 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1 | 4 | 0.4 | 0.1 | 3 | 0.3 | — | 0.7 | 3 | 0.5 | 2 | 1.8 | 16 | 17 | 9 | 0.1 | 0.1 | 0.1 |
max °C | 18 | 17 | 16 | 18 | 18 | 16 | 19 | 19 | 17 | 18 | 16 | 15 | 12 | 11 | 12 | 15 | 15 | 12 |
min °C | 17 | 16 | 15 | 16 | 16 | 15 | 16 | 18 | 15 | 16 | 16 | 13 | 12 | 11 | 11 | 12 | 13 | 11 |
chill °C | 17 | 16 | 15 | 16 | 16 | 14 | 16 | 18 | 14 | 15 | 15 | 12 | 11 | 10 | 10 | 11 | 12 | 10 |
Freezing level m | 5200 | 5200 | 5300 | 5200 | 5150 | 5150 | 5000 | 4750 | 4900 | 4900 | 4900 | 4950 | 4700 | 4600 | 4750 | 4700 | 4550 | 4850 |
 | 5:16 | — | — | 5:16 | — | — | 5:18 | — | — | 5:18 | — | — | 5:20 | — | — | 5:20 | — | — |
 | — | 6:15 | — | — | 6:14 | — | — | 6:13 | — | — | 6:12 | — | — | 6:09 | — | — | 6:08 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Moderate rain (total 12mm), heaviest on Mon afternoon. Very mild (max 19°C on Wed morning, min 15°C on Mon night). Wind will be generally light.
Mount Iō (Yatsugatake) Weather (Days 3-6):
Heavy rain (total 46mm), heaviest during Fri afternoon. Very mild (max 18°C on Thu morning, min 11°C on Fri afternoon). Wind will be generally light.
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 |  | ||||
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* 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.