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Lat Long: 36.94° N 137.90° E
Ski Japan - Niigata

Itoigawa Seaside Valley Snow Forecast

Weather Forecast for Itoigawa Seaside Valley at 490m altitude

Issued: 8 am 06 Jun 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 30.0mm), heaviest during Mon afternoon. Warm (max 22°C on Sun morning, min 14°C on Mon night). Wind will be generally light.

Days 4-6 weather summary:

Light rain (total 6.0mm), mostly falling on Thu afternoon. Warm (max 21°C on Wed morning, min 15°C on Tue night). Wind will be generally light.

Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
rain showers
part cloud
part cloud
light rain
mod rain
light rain
mod rain
mod rain
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
thunderstorm
rain showers
rain shwrs
rain shwrs
some clouds
some clouds
light rain
mod. rain
light rain
mod. rain
mod. rain
rain shwrs
some clouds
some clouds
some clouds
some clouds
some clouds
rain shwrs
risk thun- der
rain shwrs
km/h
5
W
5
NW
5
SSE
5
ESE
5
ESE
10
S
5
SW
15
W
10
W
5
WNW
5
NW
5
SW
5
N
5
NE
5
S
5
WNW
10
WNW
10
SW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
2
2
2
8
2
6
8
1
1
3
1
 max °C
19
19
18
22
21
17
19
19
15
18
19
16
21
21
18
20
19
16
 min °C
18
18
17
21
19
17
18
16
14
16
17
15
19
19
17
20
18
15
18
18
17
21
19
17
18
16
14
16
17
15
19
19
17
20
18
15
90
86
90
70
76
89
90
91
97
74
53
57
49
48
65
57
71
81
3650
3950
3900
4150
4150
4400
4100
3850
2850
3150
3350
3300
3400
3450
3400
3250
3400
3200
Sea lvl1000m2000m3000m4000m5000m
171716201816171613161715181916191714202018242117191916202016222217232015
Sunrise
4:28
4:28
4:28
4:28
4:28
4:28
Sunset
7:04
7:05
7:05
7:06
7:07
7:07

Avalanche information: Japan Avalanche Network

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Latest snow reports near Itoigawa Seaside Valley:

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Itoigawa Seaside Valley Snow Conditions

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

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Snow History

Week 1 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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