– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake))
Weather Forecast, JapanIssued: 8 am Fri 04 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 am Fri 04 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Fri 04 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 44mm), heaviest during Sun night. Very mild (max 15°C on Fri morning, min 11°C on Fri night). Winds increasing (calm on Fri night, fresh winds from the E by Sun night). | Days 4–6 Weather SummaryHeavy rain (total 46mm), heaviest during Mon morning. Very mild (max 17°C on Mon afternoon, min 12°C on Wed night). Wind will be generally light. | |||||||||||||||||
Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | |  |  |  |  | |  | | | | | |
light rain | mod. rain | mod. rain | light rain | light rain | some clouds | light rain | light rain | heavy rain | heavy rain | rain shwrs | light rain | light rain | risk tstorm | mod. rain | light rain | light rain | light rain | |
Cloud base (m) | 850 | 1650 | 950 | 1550 | 850 | 950 | 900 | 850 | 800 | 800 | 1550 | 800 | 800 | 1600 | 900 | 800 | 800 | 1600 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.3 | 5 | 6 | 1.2 | 0.1 | — | 0.4 | 5 | 26 | 14 | 0.7 | 3 | 2 | 7 | 9 | 4 | 1.6 | 4 |
max °C | 15 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 12 | 15 | 17 | 15 | 17 | 17 | 15 | 15 | 14 | 13 |
min °C | 14 | 12 | 11 | 12 | 12 | 11 | 11 | 11 | 11 | 13 | 16 | 14 | 16 | 15 | 15 | 15 | 14 | 12 |
chill °C | 13 | 12 | 11 | 12 | 12 | 11 | 10 | 9 | 8 | 12 | 15 | 13 | 16 | 15 | 15 | 14 | 13 | 11 |
Freezing level m | 4650 | 4450 | 4450 | 4450 | 4650 | 4750 | 4850 | 5000 | 5000 | 5250 | 5300 | 5150 | 5050 | 5200 | 5200 | 5250 | 5150 | 5100 |
 | 5:20 | — | — | 5:20 | — | — | 5:20 | — | — | 5:22 | — | — | 5:22 | — | — | 5:22 | — | — |
 | — | 6:09 | — | — | 6:08 | — | — | 6:07 | — | — | 6:06 | — | — | 6:04 | — | — | 6:02 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Heavy rain (total 44mm), heaviest during Sun night. Very mild (max 15°C on Fri morning, min 11°C on Fri night). Winds increasing (calm on Fri night, fresh winds from the E by Sun night).
Mount Iō (Yatsugatake) Weather (Days 3-6):
Heavy rain (total 46mm), heaviest during Mon morning. Very mild (max 17°C on Mon afternoon, min 12°C on Wed night). 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 |  | ||||
* 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.