– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake)) Weather Forecast
Southern Yatsugatake Volcanic Group · JapanIssued: 8 am Wed 21 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Wed 21 Oct Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Very mild (max 15°C on Wed afternoon, min 2°C on Thu afternoon). Winds decreasing (near gales from the SW on Wed afternoon, light winds from the WSW by Thu night). | Days 4–6 Weather SummaryHeavy rain (total 51mm), heaviest during Mon night. Very mild (max 11°C on Sun morning, min 7°C on Sat morning). Winds increasing (light winds from the NW on Sun morning, near gales from the WSW by Mon night). | |||||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | |  |  |  |  |  | |  | | | | |
rain shwrs | some clouds | rain shwrs | clear | clear | clear | clear | some clouds | cloudy | mod. rain | heavy rain | heavy rain | light rain | light rain | light rain | light rain | light rain | heavy rain | |
Cloud base (m) | 850 | 900 | 900 | 2100 | 2250 | 2450 | 850 | 850 | 850 | 950 | 900 | 900 | 2300 | 800 | ||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.3 | — | 0.6 | — | — | — | — | — | — | 6 | 11 | 18 | 1.5 | 0.4 | 0.2 | 0.7 | 0.7 | 12 |
max °C | 14 | 15 | 12 | 7 | 5 | 5 | 10 | 10 | 8 | 8 | 9 | 10 | 11 | 11 | 10 | 9 | 9 | 11 |
min °C | 12 | 13 | 7 | 7 | 2 | 2 | 7 | 9 | 8 | 7 | 8 | 9 | 10 | 10 | 9 | 9 | 9 | 9 |
chill °C | 8 | 9 | 2 | 3 | -2 | -2 | 5 | 8 | 6 | 4 | 5 | 7 | 9 | 9 | 8 | 8 | 6 | 6 |
Freezing level m | 4450 | 4400 | 4000 | 3600 | 3100 | 3450 | 3700 | 3950 | 4050 | 4000 | 4300 | 4200 | 4150 | 4100 | 4000 | 3650 | 3850 | 4300 |
 | 5:58 | — | — | 5:58 | — | — | 5:58 | — | — | 6:00 | — | — | 6:01 | — | — | 6:01 | — | — |
 | — | 5:02 | — | — | 5:01 | — | — | 5:00 | — | — | 5:00 | — | — | 4:58 | — | — | 4:57 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Mostly dry. Very mild (max 15°C on Wed afternoon, min 2°C on Thu afternoon). Winds decreasing (near gales from the SW on Wed afternoon, light winds from the WSW by Thu night).
Mount Iō (Yatsugatake) Weather (Days 3-6):
Heavy rain (total 51mm), heaviest during Mon night. Very mild (max 11°C on Sun morning, min 7°C on Sat morning). Winds increasing (light winds from the NW on Sun morning, near gales from the WSW by Mon night).
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.