Mountain resort image

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

Issued: 8 pm Sat 31 Jan Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -7°C on Mon afternoon, min -12°C on Sat night). Winds decreasing (fresh winds from the W on Sun afternoon, light winds from the WNW by Tue afternoon).

Days 5–7 Weather Summary

Mostly dry. Temperatures will be below freezing (max -1°C on Wed afternoon, min -7°C on Tue night). Winds increasing (light winds from the W on Tue night, strong winds from the W by Thu night).

Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
Friday
6
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
 km/h
25
W
35
W
35
W
30
W
25
W
20
WSW
20
WSW
20
NNW
15
NW
20
W
25
W
30
W
25
WSW
30
WSW
35
WSW
45
W
40
W
40
W
40
W
max °C
-11
-8
-8
-9
-8
-7
-10
-8
-7
-6
-2
-1
-4
-2
-1
-4
-4
-4
-8
min °C
-12
-9
-9
-10
-9
-9
-12
-11
-7
-7
-5
-3
-5
-4
-3
-6
-5
-7
-12
-23
-19
-18
-19
-18
-17
-21
-19
-13
-13
-12
-10
-13
-12
-11
-16
-14
-17
-23
0
650
1100
200
550
1250
400
500
1050
450
1050
1850
1200
1350
1800
950
1250
1450
450
Cloud base (m)
2250
2250
900
2450
2500
900
1750
900
6500
6500
4700
6000
2250
850
850
2150
Sea lvl1000m2000m3000m4000m5000m
-15-15-15-13-14-15-17-15-11-9-8-7-8-8-8-8-11-11-14-12-9-9-10-9-8-11-10-7-7-4-2-5-3-2-5-5-6-10-6-2-1-5-20-4-3-1-335145032-4
Sunrise
6:47
6:46
6:45
6:45
6:43
6:43
Sunset
5:12
5:13
5:14
5:15
5:16
5:17

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Mount Iō (Yatsugatake) Weather (Days 0-3):

The weather forecast for Mount Iō (Yatsugatake) is: Mostly dry. Temperatures will be well below freezing (max -7°C on Mon afternoon, min -12°C on Sat night). Winds decreasing (fresh winds from the W on Sun afternoon, light winds from the WNW by Tue afternoon).

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

Mostly dry. Temperatures will be below freezing (max -1°C on Wed afternoon, min -7°C on Tue night). Winds increasing (light winds from the W on Tue night, strong winds from the W by Thu 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 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
24 km W
762m alt.
44 minutes ago
-6° C
-
Wind obs. (9 kph from 120 degs) was rejected.
40 km
38 km SW
798m alt.
1 hour ago
-5° C
-
Wind obs. (47 kph from 224 degs) was rejected.
38 km SSE
329m alt.
27 minutes ago
-2° C
-
0
Calm
(0 kph at 306).
3
41 km SSE
274m alt.
44 minutes ago
-2° C
-
4
Calm
(4 kph at 260).
40 km
Karuizawa
41 km NNE
1001m alt.
44 minutes ago
-10° C
-
4
Calm
(4 kph at 300).
40 km
41 km NNE
1018m alt.
2 hours ago
-7° C
-
2
Calm
(2 kph at 19).
3
42 km W
603m alt.
25 minutes ago
-6° C
-
2
Calm
(2 kph at 179).
5
46 km WNW
611m alt.
44 minutes ago
-5° C
-
6
Light winds from the ENE
(6 kph at 70).
40 km
47 km SSE
253m alt.
1 hour ago
-4° C
-
0
Calm
(0 kph at 202).
0
61 km E
264m alt.
29 minutes ago
-4° C
-
0
Calm
(0 kph at 281).
0

* 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.