comScore pixel
snowy resort
Lat Long: 36.72° N 138.48° E
Ski Japan - Nagano

Shiga Kogen-Sun Valley Snow Forecast

Weather Forecast for Shiga Kogen Sun Valley at 1560m altitude

Issued: 8 am 01 Aug 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Moderate rain (total 15.0mm), heaviest on Sun afternoon. Warm (max 22°C on Sat morning, min 15°C on Mon night). Wind will be generally light.

Days 4-6 weather summary:

Light rain (total 4.0mm), mostly falling on Tue morning. Warm (max 22°C on Wed afternoon, min 15°C on Tue night). Wind will be generally light.

Saturday
1
Sunday
2
Monday
3
Tuesday
4
Wednesday
5
Thursday
6
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
rain showers
part cloud
rain showers
thunderstorm
rain showers
light rain
light rain
part cloud
rain showers
light rain
clear
clear
rain showers
part cloud
clear
clear
rain showers
rain shwrs
rain shwrs
some clouds
rain shwrs
t-storm
risk
rain shwrs
light rain
light rain
some clouds
rain shwrs
light rain
clear
clear
rain shwrs
some clouds
clear
clear
rain shwrs
km/h
10
NW
10
NNW
5
N
5
NNW
5
N
5
SSE
0
SW
5
SSE
5
SSE
0
SW
5
ESE
10
SSE
5
SSE
5
SE
10
SSE
10
SSE
10
SE
10
SE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
1
2
1
5
1
2
3
1
1
1
1
max °C
22
20
19
22
22
19
19
17
16
19
19
16
21
22
17
21
22
19
min °C
20
19
18
21
20
17
18
16
15
17
18
15
19
19
17
19
19
17
 chill °C
20
19
18
21
20
17
18
16
15
17
18
15
19
19
17
19
19
17
Humid %
76
85
88
78
80
96
94
95
94
87
81
73
71
64
88
74
67
86
Freeze m
5200
5300
5500
5400
5450
5550
5450
5500
5450
5550
5650
5650
5550
5350
5450
5350
5300
5400
Sea lvl1000m2000m3000m4000m5000m
212019222118191716181916202117202118232018232218201816201915222117222218
Sunrise
4:50
4:52
4:52
4:52
4:54
4:54
Sunset
6:52
6:52
6:51
6:50
6:49
6:47

Days 7-16 weather summary:

Interested in the 16-day Forecast? Unlock the full forecast and many more features by becoming a Pro member.

Go pro and carve into:

  • Hourly & 16-day snow forecasts
  • Fast, ad-free browsing
  • Unlock full access on app & web
  • Exclusive member discounts
  • 20+ years of snow history
  • Snow hindcasts

Avalanche information: Japan Avalanche Network

Popular Shiga Kogen-Sun Valley Pages

Snow Radar

Latest snow reports near Shiga Kogen-Sun Valley:

No recent snow reports

No recent snow reports

Shiga Kogen-Sun Valley Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall: 9 May 2026
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)

Snow-Forecast Partner Offers

Snow History

Week 1 of August 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.


Snow-Forecast Partner Offers


Map placeholder