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Ski Japan - Niigata

Itoigawa Seaside Valley Snow Forecast

Lat Long: 36.94° N 137.90° E

Weather Forecast for Itoigawa Seaside Valley at 490m altitude

Issued: 8 am 13 Jun 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Moderate rain (total 12.0mm), heaviest on Sat morning. Warm (max 22°C on Sun morning, min 16°C on Mon morning). Wind will be generally light.

Days 4-6 weather summary:

Light rain (total 7.0mm), mostly falling on Tue afternoon. Warm (max 23°C on Wed morning, min 18°C on Tue night). Wind will be generally light.

Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
rain showers
clear
part cloud
rain showers
light rain
light rain
light rain
rain showers
clear
rain showers
clear
part cloud
rain showers
rain showers
light rain
cloud
part cloud
rain shwrs
rain shwrs
clear
some clouds
rain shwrs
light rain
light rain
light rain
rain shwrs
clear
rain shwrs
clear
some clouds
rain shwrs
rain shwrs
light rain
cloudy
some clouds
km/h
5
W
5
WNW
5
SSE
0
SE
0
NNE
5
S
5
SE
5
SSE
5
SW
5
N
5
N
5
SSW
0
NE
5
N
5
S
5
S
5
SE
5
SW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
2
1
4
2
1
1
2
2
1
2
 max °C
21
21
18
22
22
19
18
17
16
21
21
19
23
23
20
21
21
20
 min °C
20
19
17
21
21
17
16
17
16
19
20
18
22
21
19
20
20
19
20
19
17
21
21
17
16
17
16
19
20
18
22
21
19
20
20
19
54
60
69
56
59
80
83
80
81
67
68
79
64
67
79
73
75
75
3100
3350
3350
3700
3700
3700
3250
3450
3350
3500
3800
3800
3900
4000
4150
4150
4150
4150
Sea lvl1000m2000m3000m4000m5000m
191917202017161615191918212119201919232217242318181917232218252319222119
Sunrise
4:28
4:28
4:28
4:28
4:28
4:28
Sunset
7:07
7:07
7:08
7:08
7:08
7:09

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network

Popular Itoigawa Seaside Valley Pages

Snow Radar

Latest snow reports near Itoigawa Seaside Valley:

No recent snow reports

No recent snow reports

Itoigawa Seaside Valley Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall: 7 Apr 2026
Snow AlertsCreate Alert
Other resorts in Japan - Niigata are reporting: powder (0) / good piste (0)

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Snow History

Week 2 of June has on average:

0.0
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.0
Powder days
Fresh snow, limited sun, any wind.
0.0
Bluebird days
Average snow, mostly sunny, light wind.


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