– Lat/Long: 36.00° N 138.37° E
Mount Iō (Yatsugatake) (Mount Io (Yatsugatake))
Weather Forecast, JapanIssued: 2 pm Wed 26 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 pm Wed 26 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Wed 26 Aug Local Time
Updates in:
Update imminent hr min s
3 Mount Iō (Yatsugatake) Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 26mm), heaviest during Thu night. Warm (max 29°C on Wed afternoon, min 18°C on Thu afternoon). Wind will be generally light. | Days 5–7 Weather SummaryModerate rain (total 10mm), heaviest on Sat afternoon. Warm (max 27°C on Sun afternoon, min 19°C on Sat afternoon). Wind will be generally light. | ||||||||||||||||
Wed 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | |  | | |  |  | | | | | | |
rain shwrs | risk tstorm | risk tstorm | risk tstorm | heavy rain | light rain | light rain | light rain | light rain | light rain | rain shwrs | some clouds | rain shwrs | rain shwrs | rain shwrs | risk tstorm | rain shwrs | |
Cloud base (m) | 9550 | 5100 | 850 | 900 | 800 | 800 | 1550 | 2000 | 1600 | 850 | 900 | 900 | 2050 | 800 | 1550 | 2250 | 1650 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.1 | 1.8 | 5 | 5 | 12 | 0.9 | 0.1 | 0.4 | 1.1 | 4 | 0.1 | — | 0.6 | 0.4 | 0.5 | 4 | 1.3 |
max °C | 29 | 24 | 23 | 20 | 19 | 22 | 23 | 20 | 19 | 19 | 19 | 26 | 27 | 22 | 25 | 23 | 21 |
min °C | 26 | 21 | 23 | 18 | 18 | 20 | 22 | 19 | 19 | 19 | 19 | 22 | 24 | 20 | 23 | 22 | 19 |
chill °C | 26 | 21 | 23 | 18 | 18 | 20 | 22 | 19 | 19 | 19 | 19 | 22 | 24 | 20 | 23 | 22 | 19 |
Freezing level m | 4900 | 5100 | 4950 | 4950 | 4800 | 4850 | 5000 | 4900 | 4850 | 5150 | 5200 | 5150 | 5200 | 5400 | 5250 | 5200 | 5200 |
 | — | — | 5:13 | — | — | 5:13 | — | — | 5:15 | — | — | 5:16 | — | — | 5:16 | — | — |
 | 6:22 | — | — | 6:21 | — | — | 6:20 | — | — | 6:19 | — | — | 6:16 | — | — | 6:15 | — |
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Mount Iō (Yatsugatake) Weather (Days 0-3):
The weather forecast for Mount Iō (Yatsugatake) is: Heavy rain (total 26mm), heaviest during Thu night. Warm (max 29°C on Wed afternoon, min 18°C on Thu afternoon). Wind will be generally light.
Mount Iō (Yatsugatake) Weather (Days 3-6):
Moderate rain (total 10mm), heaviest on Sat afternoon. Warm (max 27°C on Sun afternoon, min 19°C on Sat afternoon). 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 |  | ||||
lightning 21km W of Nakanojo |  | ||||
lightning 15km WSW of Hotaka | | ||||
lightning 4km NE of Takasaki | |
* 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.