Mountain resort image

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

Issued: 2 pm Sun 14 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Temperatures will be below freezing (max -1°C on Wed morning, min -8°C on Sun night). Winds decreasing (near gales from the W on Sun night, light winds from the WNW by Mon night).

Days 5–7 Weather Summary

Mostly dry. Freeze-thaw conditions (max 5°C on Sat morning, min -6°C on Wed night). Wind will be generally light.

Sun
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
 km/h
35
WSW
45
WNW
40
WNW
20
WNW
20
W
20
W
30
W
30
W
25
W
25
W
25
W
10
NW
10
W
15
WSW
15
WSW
15
SW
20
SSW
 cm 
 mm 
max°C
-2
-7
-7
-5
-5
-2
-2
-4
-1
-1
-5
-2
-1
-1
2
3
3
min°C
-6
-8
-7
-5
-6
-4
-3
-4
-3
-4
-6
-5
-1
-2
0
3
2
chill°C 
-15
-18
-17
-12
-12
-11
-10
-12
-10
-11
-14
-10
-5
-6
-5
-1
-3
Freezing level (m
1650
850
1050
1200
650
1100
1750
1200
1350
1800
1100
1050
1850
1300
2100
2650
2600
Cloud base (m)
750
850
1500
2250
850
950
1500
1800
850
900
900
Sea lvl1000m2000m3000m4000m5000m
-9-13-14-9-7-7-8-8-7-8-9-7-5-4-2-1-1-4-8-7-5-6-3-3-4-2-3-6-4-1-21333-110-234144-1243787
Sunrise
6:48
6:50
6:50
6:50
6:50
Sunset
4:32
4:32
4:32
4:34
4:34
4:34

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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 Wed morning, min -8°C on Sun night). Winds decreasing (near gales from the W on Sun night, light winds from the WNW by Mon night).

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

Mostly dry. Freeze-thaw conditions (max 5°C on Sat morning, min -6°C on Wed night). Wind will be generally light.

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
6° C
clear
Clear skies.
19
Light winds from the SW
(19 kph at 230).
40 km
38 km SW
798m alt.
1 hour ago
2° C
-
8
Light winds from the W
(8 kph at 269).
11
38 km SSE
329m alt.
1 hour ago
10° C
Dry
16
Light winds from the NNW
(16 kph at 341).
35
Karuizawa
41 km NNE
1001m alt.
2 hours ago
1° C
clear
Clear skies.
17
Light winds from the W
(17 kph at 260).
40 km
41 km SSE
274m alt.
2 hours ago
6° C
-
9
Light winds from the SW
(9 kph at 230).
36 km
41 km NNE
1018m alt.
57 minutes ago
2° C
-
3
Calm
(3 kph at 269).
10
42 km W
603m alt.
36 minutes ago
6° C
Dry
21
Moderate winds from the W
(21 kph at 263).
40
46 km WNW
611m alt.
2 hours ago
6° C
-
20
Moderate winds from the S
(20 kph at 190).
40 km
47 km SSE
253m alt.
2 hours ago
4° C
Dry
3
Calm
(3 kph at 248).
5
61 km E
264m alt.
36 minutes ago
3° C
Dry
3
Calm
(3 kph at 238).
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.