Mountain resort image

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

Issued: 8 pm Mon 15 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Temperatures will be below freezing (max 0°C on Wed morning, min -6°C on Mon night). Mainly fresh winds.

Days 5–7 Weather Summary

Light rain (total 7mm), mostly falling on Sun afternoon. Freeze-thaw conditions (max 4°C on Sat night, min -2°C on Thu night). Wind will be generally light.

Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
rain showers
part cloud
light rain
mod rain
mod rain
clear
clear
clear
clear
cloudy
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
cloudy
rain shwrs
some clouds
light rain
mod. rain
mod. rain
 km/h
20
WNW
20
W
25
W
25
W
25
W
30
W
20
W
15
W
15
WNW
15
W
10
WSW
10
WSW
20
S
25
SSW
25
SSW
20
SSW
25
SSW
30
S
20
SSW
 cm 
 mm 
0.1
0.3
6
8
max°C
-6
-2
-2
-3
0
-1
-3
-2
-1
0
2
3
2
3
3
4
4
4
4
min°C
-6
-4
-3
-4
-2
-2
-4
-4
-2
-2
0
2
2
2
3
3
4
4
3
chill°C 
-12
-11
-10
-11
-9
-8
-11
-9
-6
-6
-4
-1
-2
-3
-2
-1
-1
-1
-2
Freezing level (m
700
1100
1800
1200
1550
1900
1400
1150
1800
1350
2100
2700
2700
2450
2550
2850
2850
2900
3050
Cloud base (m)
850
1500
850
1600
900
850
900
7050
1000
3250
850
800
Sea lvl1000m2000m3000m4000m5000m
-7-7-7-7-6-6-8-6-5-3-20-1-1-11011-6-3-3-4-1-2-4-3-2-1132334444-23515523437868981099
Sunrise
6:50
6:50
6:50
6:50
6:52
6:52
Sunset
4:32
4:34
4:34
4:34
4:35
4:35

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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 0°C on Wed morning, min -6°C on Mon night). Mainly fresh winds.

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

Light rain (total 7mm), mostly falling on Sun afternoon. Freeze-thaw conditions (max 4°C on Sat night, min -2°C on Thu 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.
1 hour ago
-2° C
-
7
Light winds from the WNW
(7 kph at 290).
40 km
38 km SW
798m alt.
1 hour ago
-3° C
-
0
Calm
(0 kph at 237).
0
38 km SSE
329m alt.
1 hour ago
0° C
-
2
Calm
(2 kph at 324).
3
Karuizawa
41 km NNE
1001m alt.
1 hour ago
-4° C
Mist
6
Light winds from the WSW
(6 kph at 250).
2.6 km
41 km SSE
274m alt.
1 hour ago
0° C
-
2
Calm
(2 kph at 330).
40 km
41 km NNE
1018m alt.
2 hours ago
-3° C
-
0
Calm
(0 kph at 2).
0
42 km W
603m alt.
45 minutes ago
-2° C
-
0
Calm
(0 kph at 269).
0
46 km WNW
611m alt.
1 hour ago
-2° C
-
4
Calm
(4 kph at 80).
40 km
47 km SSE
253m alt.
1 hour ago
-1° C
-
0
Calm
(0 kph at 202).
0
61 km E
264m alt.
52 minutes ago
1° C
-
3
Calm
(3 kph at 225).
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.