Mountain resort image

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

Issued: 8 pm Sun 28 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Temperatures will be below freezing (max -2°C on Mon afternoon, min -8°C on Tue night). Winds increasing (light winds from the S on Sun night, strong winds from the W by Wed morning).

Days 5–7 Weather Summary

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

Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
clear
cloud
part cloud
part cloud
part cloud
light snow
snow showers
light snow
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
some clouds
some clouds
clear
cloudy
some clouds
some clouds
some clouds
light snow
snow shwrs
light snow
clear
clear
 km/h
20
SSW
20
SW
25
WSW
30
W
30
W
30
W
35
W
40
W
40
W
20
WSW
25
WSW
20
WSW
35
WSW
20
WSW
20
W
35
WNW
45
WNW
30
WNW
20
WNW
4
4
1
max °C
-5
-3
-2
-4
-2
-3
-6
-5
-4
-6
-5
-5
-8
-9
-11
-14
-10
-9
-9
min °C
-6
-5
-3
-5
-3
-4
-8
-6
-5
-7
-6
-7
-10
-10
-13
-15
-13
-10
-10
-13
-12
-10
-13
-10
-12
-18
-15
-13
-14
-14
-15
-20
-18
-22
-27
-26
-18
-18
850
1200
1700
1150
1400
1650
950
1000
1400
800
900
1450
600
650
550
0
300
700
0
Cloud base (m)
1900
1600
850
1450
1600
1750
5750
850
5750
2700
1450
1900
1500
1350
2050
850
Sea lvl1000m2000m3000m4000m5000m
-10-9-8-9-8-10-12-11-9-10-10-12-14-17-18-21-19-15-12-6-4-3-5-3-4-7-6-5-7-6-6-9-10-12-15-12-10-10-134144-112-211-3-2-5-8-4-4-6
Sunrise
6:56
6:56
6:56
6:56
6:56
6:56
Sunset
4:39
4:40
4:40
4:42
4:43
4:44

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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 -2°C on Mon afternoon, min -8°C on Tue night). Winds increasing (light winds from the S on Sun night, strong winds from the W by Wed morning).

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 Thu morning, min -15°C on Fri night). Winds increasing (light winds from the W on Fri afternoon, strong winds from the WNW by Sat morning).

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
-3° C
-
4
Calm
(4 kph at 170).
40 km
38 km SW
798m alt.
38 minutes ago
-4° C
-
0
Calm
(0 kph at 289).
0
38 km SSE
329m alt.
49 minutes ago
-2° C
-
0
Calm
(0 kph at 0).
0
41 km SSE
274m alt.
1 hour ago
-1° C
-
4
Calm
(4 kph at 120).
40 km
Karuizawa
41 km NNE
1001m alt.
1 hour ago
-6° C
-
Wind obs. (6 kph from 20 degs) was rejected.
40 km
41 km NNE
1018m alt.
2 hours ago
-2° C
-
2
Calm
(2 kph at 5).
2
42 km W
603m alt.
1 hour ago
-4° C
-
0
Calm
(0 kph at 41).
0
46 km WNW
611m alt.
1 hour ago
-4° C
-
6
Light winds from the N
(6 kph at 0).
40 km
47 km SSE
253m alt.
1 hour ago
-4° C
-
0
Calm
(0 kph at 134).
0
61 km E
264m alt.
2 hours ago
-3° C
-
3
Calm
(3 kph at 213).
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.