– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake)
Weather Forecast, JapanIssued: 8 am Wed 17 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 am Wed 17 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Wed 17 Sep Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 10mm), heaviest on Fri night. Warm (max 20°C on Wed morning, min 10°C on Thu night). Winds decreasing (fresh winds from the WSW on Thu morning, calm by Thu night). | Days 4–6 Weather SummaryModerate rain (total 15mm), heaviest on Sat afternoon. Very mild (max 13°C on Sat afternoon, min 8°C on Mon night). Winds decreasing (strong winds from the SW on Sat afternoon, calm by Mon night). | |||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | | | | |  | | | | | | | |
clear | rain shwrs | risk tstorm | some clouds | risk tstorm | light rain | light rain | light rain | light rain | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | 0.6 | 0.4 | — | 3 | 0.4 | 0.4 | 1.2 | 5 | 2 | 7 | 1.1 | 0.1 | 1.1 | 2 | 0.4 | 0.7 | 0.3 | |
max°C | 20 | 20 | 17 | 18 | 17 | 12 | 11 | 11 | 10 | 12 | 13 | 12 | 12 | 12 | 10 | 10 | 10 | 8 |
min°C | 18 | 19 | 16 | 17 | 14 | 10 | 10 | 10 | 10 | 11 | 13 | 10 | 10 | 11 | 9 | 9 | 9 | 8 |
18 | 19 | 15 | 16 | 12 | 10 | 10 | 9 | 8 | 8 | 10 | 8 | 10 | 11 | 8 | 9 | 9 | 8 | |
5000 | 4950 | 4950 | 4850 | 4600 | 4400 | 4250 | 4400 | 4350 | 4500 | 4600 | 4400 | 4200 | 3900 | 3700 | 3750 | 3700 | 3500 | |
Cloud base (m) | 2700 | 800 | 8850 | 2800 | 850 | 950 | 1750 | 850 | 800 | 800 | 850 | 850 | 950 | 2150 | 950 | 1750 | 1600 | |
 | 5:30 | — | — | 5:30 | — | — | 5:31 | — | — | 5:31 | — | — | 5:33 | — | — | 5:33 | — | — |
 | — | 5:51 | — | — | 5:50 | — | — | 5:47 | — | — | 5:46 | — | — | 5:45 | — | — | 5:44 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Moderate rain (total 10mm), heaviest on Fri night. Warm (max 20°C on Wed morning, min 10°C on Thu night). Winds decreasing (fresh winds from the WSW on Thu morning, calm by Thu night).
Mount Iō (Yatsugatake) Weather (Days 3-6):
Moderate rain (total 15mm), heaviest on Sat afternoon. Very mild (max 13°C on Sat afternoon, min 8°C on Mon night). Winds decreasing (strong winds from the SW on Sat afternoon, calm 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 |
|---|---|---|---|---|---|
Karuizawa | |||||
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.