Mountain resort image

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

Issued: 8 am Thu 04 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Temperatures will be below freezing (max -1°C on Sat afternoon, min -11°C on Thu morning). Winds decreasing (fresh winds from the W on Thu night, light winds from the W by Fri night).

Days 4–6 Weather Summary

Mostly dry. Freeze-thaw conditions (max 1°C on Sun morning, min -8°C on Tue night). Winds decreasing (strong winds from the W on Mon morning, light winds from the NW by Tue night).

Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
some clouds
clear
clear
some clouds
clear
some clouds
some clouds
some clouds
clear
clear
clear
 km/h
35
WNW
35
W
40
W
30
W
25
WNW
15
WNW
15
WSW
20
SW
30
WSW
30
W
35
W
30
W
35
W
40
W
25
WNW
20
WNW
15
WNW
15
WNW
 cm 
 mm 
max°C
-9
-7
-8
-7
-7
-5
-2
-1
-2
1
1
0
1
0
-3
-4
-4
-7
min°C
-11
-8
-9
-8
-8
-7
-4
-2
-3
-1
0
-1
0
-2
-6
-6
-7
-8
chill°C 
-21
-17
-19
-17
-14
-14
-10
-8
-10
-8
-7
-8
-7
-10
-13
-13
-13
-15
Freezing level (m
500
1000
500
850
1100
450
1200
1850
1350
1750
2100
1850
2050
2050
1050
1000
1450
500
Cloud base (m)
1700
2250
800
850
850
1950
6900
2150
850
850
1550
850
Sea lvl1000m2000m3000m4000m5000m
-16-13-13-14-13-8-6-5-5-4-4-3-3-6-8-10-11-10-10-8-9-8-8-6-3-2-301-11-1-5-5-6-8-3-1-30-1-334266476121-3
Sunrise
6:39
6:41
6:41
6:43
6:43
6:43
Sunset
4:31
4:31
4:31
4:31
4:31
4:31

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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 -1°C on Sat afternoon, min -11°C on Thu morning). Winds decreasing (fresh winds from the W on Thu night, light winds from the W by Fri night).

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

Mostly dry. Freeze-thaw conditions (max 1°C on Sun morning, min -8°C on Tue night). Winds decreasing (strong winds from the W on Mon morning, light winds from the NW by Tue 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.
2 hours ago
0° C
-
7
Light winds from the WNW
(7 kph at 300).
40 km
38 km SW
798m alt.
23 minutes ago
1° C
-
3
Calm
(3 kph at 101).
23
38 km SSE
329m alt.
55 minutes ago
8° C
Dry
16
Light winds from the NNW
(16 kph at 347).
34
Karuizawa
41 km NNE
1001m alt.
2 hours ago
-5° C
moderate snow
Freezing rain.
Wind obs. (13 kph from 230 degs) was rejected.
40 km
41 km SSE
274m alt.
2 hours ago
6° C
-
20
Moderate winds from the NNW
(20 kph at 340).
40 km
41 km NNE
1018m alt.
45 minutes ago
0° C
-
2
Calm
(2 kph at 254).
5
42 km W
603m alt.
58 minutes ago
1° C
-
8
Light winds from the NW
(8 kph at 304).
16
Matsumoto Airport
45 km W
241m alt.
2 hours ago
-1° C
snow showers
Shower light snow.
13
Light winds from the NNW
(13 kph at 340).
10.0 km
Low: few
Mid: scattered
High: broken
46 km WNW
611m alt.
2 hours ago
-1° C
moderate rain
Freezing rain.
9
Light winds from the NW
(9 kph at 320).
40 km
47 km SSE
253m alt.
48 minutes ago
11° C
Dry
5
Calm
(5 kph at 57).
10

* 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.