Mountain resort image

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

Issued: 2 am Tue 30 Dec 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 Tue morning, min -11°C on Thu night). Winds decreasing (strong winds from the W on Wed morning, light winds from the W by Thu night).

Days 4–6 Weather Summary

A light covering of new snow mostly falling on Fri afternoon. Temperatures will be below freezing (max -5°C on Sun morning, min -15°C on Fri night). Winds increasing (light winds from the SW on Fri morning, strong winds from the W by Sun night).

Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
light snow
snow showers
part cloud
part cloud
clear
clear
part cloud
part cloud
some clouds
some clouds
clear
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
light snow
snow shwrs
some clouds
some clouds
clear
clear
some clouds
some clouds
 km/h
35
W
35
W
35
W
40
W
40
W
35
W
30
W
25
W
25
W
10
SW
10
SW
15
NW
20
WNW
30
W
25
WNW
35
W
35
W
40
W
3
3
max °C
-3
-3
-5
-5
-4
-7
-7
-7
-10
-10
-9
-12
-10
-10
-9
-5
-5
-8
min °C
-4
-4
-7
-6
-6
-10
-9
-9
-11
-10
-11
-15
-12
-11
-11
-8
-7
-9
-12
-12
-16
-16
-16
-20
-18
-17
-20
-15
-16
-25
-21
-19
-19
-17
-16
-18
1450
1650
1000
1100
1350
550
650
1100
450
400
750
0
300
800
0
750
1300
600
Cloud base (m)
850
850
850
2000
2200
1450
7700
6150
1800
1600
2050
1550
1650
2200
1650
1700
1400
800
Sea lvl1000m2000m3000m4000m5000m
-9-9-10-12-9-12-14-14-15-16-17-19-18-17-14-11-11-12-4-4-6-6-5-9-8-8-11-10-10-14-11-11-10-7-6-944021-3-1-1-4-3-3-7-4-3-500-3
Sunrise
6:56
6:56
6:56
6:56
6:56
6:56
Sunset
4:40
4:40
4:42
4:43
4:44
4:45

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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 Tue morning, min -11°C on Thu night). Winds decreasing (strong winds from the W on Wed morning, light winds from the W by Thu night).

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

A light covering of new snow mostly falling on Fri afternoon. Temperatures will be below freezing (max -5°C on Sun morning, min -15°C on Fri night). Winds increasing (light winds from the SW on Fri morning, strong winds from the W by Sun 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.

Live conditions reported by 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
24 km W
762m alt.
1 hour ago
2° C
heavy rain
Moderate to heavy freezing rain.
4
Calm
(4 kph at 340).
40 km
38 km SW
798m alt.
32 minutes ago
3° C
Dry
0
Calm
(0 kph at 160).
0
38 km SSE
329m alt.
43 minutes ago
-2° C
-
0
Calm
(0 kph at 0).
0
41 km SSE
274m alt.
2 hours ago
-1° C
-
2
Calm
(2 kph at 290).
40 km
Karuizawa
41 km NNE
1001m alt.
1 hour ago
2° C
-
15
Light winds from the W
(15 kph at 280).
40 km
41 km NNE
1018m alt.
27 minutes ago
4° C
Dry
3
Calm
(3 kph at 286).
6
42 km W
603m alt.
56 minutes ago
6° C
Dry
11
Light winds from the SSE
(11 kph at 168).
18
46 km WNW
611m alt.
2 hours ago
6° C
-
15
Light winds from the S
(15 kph at 170).
40 km
47 km SSE
253m alt.
44 minutes ago
-3° C
-
2
Calm
(2 kph at 125).
3
61 km E
264m alt.
2 hours ago
-2° C
-
3
Calm
(3 kph at 207).
5

* 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.