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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: 2 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 13.0mm), heaviest on Mon morning. Warm (max 23°C on Sun morning, min 16°C on Mon morning). Wind will be generally light.

Days 4-6 weather summary:

Moderate rain (total 19.0mm), heaviest on Thu night. Warm (max 23°C on Wed morning, min 17°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
rain showers
part cloud
rain showers
light rain
light rain
light rain
rain showers
clear
clear
clear
rain showers
rain showers
rain showers
light rain
light rain
heavy rain
rain shwrs
rain shwrs
rain shwrs
some clouds
rain shwrs
light rain
light rain
light rain
rain shwrs
clear
clear
clear
rain shwrs
rain shwrs
rain shwrs
light rain
light rain
heavy rain
km/h
5
WNW
5
NW
5
S
0
SSE
0
NW
5
S
10
SSE
5
SSE
5
SW
5
NNW
10
NE
5
S
0
NE
0
NNE
5
SSE
5
S
5
SSE
5
W
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
2
1
1
3
3
1
1
1
2
1
1
2
12
 max °C
20
21
18
23
23
19
17
17
16
21
22
19
23
22
20
21
18
17
 min °C
20
20
17
21
21
18
16
17
16
19
20
17
22
21
19
19
17
17
20
20
17
21
21
18
16
17
16
19
20
17
22
21
19
19
17
17
55
60
69
57
56
77
87
83
82
69
58
75
63
70
79
72
86
97
3100
3400
3350
3750
3650
3750
3400
3550
3450
3500
3750
3900
3850
3950
4100
3950
4250
4250
Sea lvl1000m2000m3000m4000m5000m
191917212017151515181917212019191716232218252319181817232218252219201918
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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