Mountain resort image

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

Issued: 2 am Sat 17 Jan Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Temperatures will be below freezing (max -3°C on Sun afternoon, min -7°C on Sat morning). Winds decreasing (severe gales from the WNW on Sat night, strong winds from the W by Mon morning).

Days 4–6 Weather Summary

A dusting of new snow. Temperatures will be well below freezing (max -8°C on Tue morning, min -22°C on Thu morning). Winds decreasing (severe gales from the W on Tue morning, moderate winds from the NW by Wed night).

Saturday
17
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
light snow
part cloud
part cloud
snow showers
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
light snow
some clouds
some clouds
snow shwrs
 km/h
80
W
70
WNW
70
WNW
75
WNW
65
W
55
W
50
W
55
WSW
80
W
80
W
65
W
75
W
35
W
35
WSW
65
W
30
W
50
W
75
W
3
1
max °C
-6
-6
-4
-4
-3
-5
-5
-6
-6
-8
-11
-12
-16
-17
-19
-21
-20
-20
min °C
-7
-7
-6
-4
-5
-6
-6
-6
-7
-10
-12
-16
-17
-18
-21
-22
-20
-21
-20
-19
-18
-15
-15
-17
-16
-17
-20
-24
-25
-29
-30
-33
-34
-35
-35
-39
1750
1950
1150
1150
2050
1200
1400
2000
1200
900
900
0
0
850
200
0
350
0
Cloud base (m)
2300
850
3150
2650
1650
800
1400
1450
6100
800
1400
2400
1900
Sea lvl1000m2000m3000m4000m5000m
-7-7-5-4-4-6-6-6-7-9-12-14-17-18-20-22-20-21-1-1-3-2-2-3-2-1-4-5-8-12-12-11-14-15-14-157613415620-3-8-5-3-6-6-6-8
Sunrise
6:54
6:54
6:54
6:54
6:54
6:52
Sunset
4:57
4:58
4:59
5:00
5:00
5:01

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

The weather forecast for Mount Iō (Yatsugatake) is: Mostly dry. Temperatures will be below freezing (max -3°C on Sun afternoon, min -7°C on Sat morning). Winds decreasing (severe gales from the WNW on Sat night, strong winds from the W by Mon morning).

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

A dusting of new snow. Temperatures will be well below freezing (max -8°C on Tue morning, min -22°C on Thu morning). Winds decreasing (severe gales from the W on Tue morning, moderate winds from the NW by Wed 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.
2 hours ago
-4° C
-
6
Light winds from the ESE
(6 kph at 120).
40 km
38 km SW
798m alt.
1 hour ago
-3° C
-
Wind obs. (113 kph from 297 degs) was rejected.
38 km SSE
329m alt.
36 minutes ago
5° C
Dry
0
Calm
(0 kph at 151).
3
Karuizawa
41 km NNE
1001m alt.
2 hours ago
5° C
-
7
Light winds from the WSW
(7 kph at 240).
40 km
41 km SSE
274m alt.
2 hours ago
0° C
-
2
Calm
(2 kph at 20).
40 km
41 km NNE
1018m alt.
34 minutes ago
9° C
Dry
2
Calm
(2 kph at 254).
8
42 km W
603m alt.
2 hours ago
9° C
Dry
6
Light winds from the SSE
(6 kph at 149).
21
Matsumoto Airport
45 km W
241m alt.
2 hours ago
clear
-
20
Moderate winds from the SSE
(20 kph at 150).
0.0 km
46 km WNW
611m alt.
2 hours ago
2° C
-
6
Light winds from the N
(6 kph at 0).
40 km
64 km E
219m alt.
2 hours ago
-2° C
-
2
Calm
(2 kph at 40).
40 km

* 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.