– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake)) Weather Forecast
Southern Yatsugatake Volcanic Group · JapanIssued: 8 am Thu 10 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Thu 10 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 27mm), heaviest during Fri morning. Warm (max 20°C on Sat morning, min 16°C on Thu morning). Wind will be generally light. | Days 4–6 Weather SummaryHeavy rain (total 42mm), heaviest during Tue morning. Warm (max 25°C on Mon morning, min 18°C on Mon night). Wind will be generally light. | |||||||||||||||||
Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  | | | |  | |  | | | | |  | |
light rain | light rain | mod. rain | heavy rain | light rain | rain shwrs | rain shwrs | light rain | rain shwrs | rain shwrs | risk tstorm | rain shwrs | some clouds | risk tstorm | mod. rain | heavy rain | light rain | heavy rain | |
Cloud base (m) | 850 | 850 | 850 | 850 | 850 | 1000 | 950 | 900 | 1000 | 1000 | 2150 | 850 | 3450 | 850 | 850 | 850 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.4 | 0.3 | 7 | 13 | 3 | 0.1 | 0.4 | 2 | 0.1 | 0.4 | 3 | 0.3 | — | 2 | 10 | 13 | 1.9 | 11 |
max °C | 17 | 18 | 18 | 18 | 18 | 18 | 20 | 20 | 19 | 24 | 23 | 20 | 25 | 24 | 20 | 18 | 19 | 19 |
min °C | 16 | 18 | 17 | 18 | 17 | 18 | 19 | 19 | 19 | 20 | 21 | 19 | 22 | 22 | 18 | 18 | 19 | 18 |
chill °C | 16 | 18 | 17 | 18 | 17 | 18 | 19 | 19 | 19 | 20 | 21 | 19 | 22 | 22 | 18 | 18 | 19 | 18 |
Freezing level m | 4900 | 4900 | 4900 | 4950 | 5000 | 4850 | 4800 | 4900 | 4900 | 4850 | 4850 | 4950 | 4850 | 4800 | 4650 | 4700 | 4750 | 4600 |
 | 5:24 | — | — | 5:24 | — | — | 5:26 | — | — | 5:26 | — | — | 5:26 | — | — | 5:28 | — | — |
 | — | 6:00 | — | — | 6:00 | — | — | 5:59 | — | — | 5:57 | — | — | 5:55 | — | — | 5:53 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Heavy rain (total 27mm), heaviest during Fri morning. Warm (max 20°C on Sat morning, min 16°C on Thu morning). Wind will be generally light.
Mount Iō (Yatsugatake) Weather (Days 3-6):
Heavy rain (total 42mm), heaviest during Tue morning. Warm (max 25°C on Mon morning, min 18°C on Mon night). Wind will be generally light.
This table gives the weather forecast for Mount Iō (Yatsugatake) at the specific elevation of 1000 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.