Mountain resort image

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

Issued: 8 pm Fri 30 Jan Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -13°C on Sat morning, min -17°C on Fri night). Winds decreasing (gales from the WNW on Fri night, moderate winds from the WSW by Mon afternoon).

Days 5–7 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -7°C on Wed afternoon, min -18°C on Mon night). Winds increasing (light winds from the NW on Mon night, gales from the WSW by Thu morning).

Saturday
31
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
night
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
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
 km/h
55
WNW
60
WNW
45
WNW
55
WNW
65
W
50
W
55
W
50
W
30
WSW
35
WNW
25
NW
20
NW
30
WNW
45
WNW
50
W
45
W
55
WSW
60
W
55
WNW
max °C
-14
-13
-14
-15
-15
-15
-13
-13
-15
-17
-14
-12
-9
-8
-7
-7
-8
-7
-5
min °C
-17
-14
-15
-15
-15
-15
-14
-15
-16
-18
-15
-13
-10
-9
-7
-10
-9
-7
-8
-29
-28
-28
-28
-30
-29
-27
-27
-30
-29
-25
-22
-18
-20
-18
-22
-21
-18
-20
0
0
900
0
650
1100
200
550
1150
300
350
950
200
900
1750
1200
1400
1750
1050
Cloud base (m)
6750
2200
2300
1500
2450
850
1500
1850
850
6400
4500
3000
2550
850
Sea lvl1000m2000m3000m4000m5000m
-16-14-15-15-15-15-14-14-16-18-15-13-10-9-7-9-9-7-7-13-10-10-12-9-9-10-9-8-12-10-8-8-5-3-5-3-3-4-8-5-3-6-1-1-5-2-1-5-3-2-4241541
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 -13°C on Sat morning, min -17°C on Fri night). Winds decreasing (gales from the WNW on Fri 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 -7°C on Wed afternoon, min -18°C on Mon night). Winds increasing (light winds from the NW on Mon night, gales from the WSW by Thu morning).

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.
2 hours ago
-4° C
-
4
Calm
(4 kph at 210).
40 km
38 km SW
798m alt.
2 hours ago
-4° C
-
Wind obs. (37 kph from 135 degs) was rejected.
38 km SSE
329m alt.
2 hours ago
3° C
Dry
14
Light winds from the N
(14 kph at 350).
45
Karuizawa
41 km NNE
1001m alt.
2 hours ago
-10° C
-
7
Light winds from the W
(7 kph at 280).
40 km
41 km SSE
274m alt.
3 hours ago
3° C
-
22
Moderate winds from the N
(22 kph at 350).
40 km
41 km NNE
1018m alt.
2 hours ago
-8° C
-
2
Calm
(2 kph at 300).
3
42 km W
603m alt.
1 hour ago
-4° C
-
0
Calm
(0 kph at 173).
5
46 km WNW
611m alt.
3 hours ago
-3° C
-
6
Light winds from the ESE
(6 kph at 120).
40 km
47 km SSE
253m alt.
2 hours ago
-1° C
-
0
Calm
(0 kph at 178).
3
61 km E
264m alt.
2 hours ago
-2° C
-
2
Calm
(2 kph at 229).
3

* 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.