Mountain resort image

Mount Iō (Yatsugatake) (Mount Io (Yatsugatake))
Weather Forecast, Japan

Issued: 8 am Sat 31 Jan Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -12°C on Sun night, min -17°C on Mon night). Winds decreasing (gales from the W on Sat night, moderate winds from the WSW by Mon afternoon).

Days 4–6 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -6°C on Thu night, min -16°C on Tue morning). Winds increasing (light winds from the WNW on Tue afternoon, gales from the W by Thu night).

Saturday
31
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
cloud
clear
clear
clear
part cloud
clear
clear
clear
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
clear
clear
some clouds
cloudy
clear
clear
clear
some clouds
 km/h
65
WNW
30
W
55
W
70
W
55
W
60
W
50
W
25
WSW
45
WSW
30
N
20
NW
30
W
45
WNW
50
W
55
WSW
50
W
40
W
50
W
max °C
-13
-14
-15
-15
-15
-12
-13
-14
-15
-13
-10
-9
-8
-8
-8
-9
-8
-6
min °C
-14
-15
-15
-15
-15
-13
-14
-15
-17
-16
-12
-9
-8
-8
-9
-9
-9
-6
-28
-26
-28
-30
-29
-26
-25
-26
-28
-28
-21
-17
-19
-19
-21
-20
-19
-16
200
950
0
600
1100
200
500
1250
400
500
1000
450
1000
1800
1300
1400
1800
1100
Cloud base (m)
2250
2200
850
2500
2350
850
1950
850
8150
6400
4150
3300
2550
Sea lvl1000m2000m3000m4000m5000m
-14-15-15-15-15-13-14-15-16-15-11-9-8-8-9-9-9-6-10-9-12-9-9-10-9-8-11-10-7-7-4-2-5-3-3-4-4-2-6-2-1-5-20-4-3-1-3352551
Sunrise
6:48
6:47
6:46
6:45
6:45
6:43
Sunset
5:10
5:12
5:13
5:14
5:15
5:16

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Mount Iō (Yatsugatake) Weather (Days 0-3):

The weather forecast for Mount Iō (Yatsugatake) is: Mostly dry. Extremely cold (max -12°C on Sun night, min -17°C on Mon night). Winds decreasing (gales from the W on Sat night, moderate winds from the WSW by Mon afternoon).

Mount Iō (Yatsugatake) Weather (Days 3-6):

Mostly dry. Temperatures will be well below freezing (max -6°C on Thu night, min -16°C on Tue morning). Winds increasing (light winds from the WNW on Tue afternoon, gales from the W by Thu night).

This table gives the weather forecast for Mount Iō (Yatsugatake) at the specific elevation of 2760 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.

Live conditions reported by 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
24 km W
762m alt.
1 hour ago
-5° C
-
6
Light winds from the W
(6 kph at 280).
40 km
38 km SW
798m alt.
1 hour ago
-3° C
-
Wind obs. (42 kph from 132 degs) was rejected.
38 km SSE
329m alt.
52 minutes ago
3° C
Dry
0
Calm
(0 kph at 188).
5
Karuizawa
41 km NNE
1001m alt.
1 hour ago
-4° C
-
17
Light winds from the SW
(17 kph at 230).
40 km
41 km SSE
274m alt.
1 hour ago
1° C
-
2
Calm
(2 kph at 70).
40 km
41 km NNE
1018m alt.
2 hours ago
-3° C
-
2
Calm
(2 kph at 257).
8
42 km W
603m alt.
52 minutes ago
-2° C
-
2
Calm
(2 kph at 290).
6
Matsumoto Airport
45 km W
241m alt.
2 hours ago
-6° C
clear
-
2
Calm
(2 kph at 1).
10.0 km
Low: few
46 km WNW
611m alt.
1 hour ago
-3° C
-
4
Calm
(4 kph at 240).
40 km
47 km SSE
253m alt.
1 hour ago
3° C
Dry
3
Calm
(3 kph at 222).
8

* 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.