Mountain resort image
– Lat/Long: 33.47° S 69.82° W

Alto San Juan
Weather Forecast, Chile

Issued: 8 pm Thu 11 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Sun morning. Extremely cold (max -12°C on Fri afternoon, min -23°C on Sun morning). Winds increasing (moderate winds from the SSE on Thu night, stormy winds from the WNW by Sun morning).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -13°C on Wed morning, min -20°C on Sun night). Winds decreasing (stormy winds from the SW on Sun night, fresh winds from the SW by Tue morning).

Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
part cloud
clear
light snow
snow showers
heavy snow
snow showers
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
light snow
snow shwrs
heavy snow
snow shwrs
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
20
SSE
25
SW
30
SW
45
WNW
70
WNW
70
W
80
WNW
90
WNW
70
WSW
90
SW
85
WSW
70
WSW
40
SW
40
SW
45
WSW
45
W
60
W
55
W
45
W
 cm 
2
5
13
5
 mm 
max°C
-14
-13
-12
-13
-16
-17
-18
-22
-21
-18
-15
-14
-15
-14
-14
-14
-13
-13
-14
min°C
-16
-14
-12
-16
-17
-18
-21
-23
-23
-20
-16
-15
-16
-15
-14
-15
-14
-13
-15
chill°C 
-28
-24
-22
-31
-33
-34
-40
-42
-42
-40
-33
-30
-30
-27
-27
-27
-28
-26
-29
Freezing level (m
3650
3900
4350
3900
3750
3950
3500
3050
3050
2600
3350
3900
3450
3950
4400
3800
4100
4450
3950
Cloud base (m)
4800
4700
5700
5350
4700
4650
4650
6100
5800
4800
Sea lvl2000m4000m6000m8000m
-15-14-12-15-17-18-20-23-22-19-16-15-16-15-14-15-14-13-15-9-6-5-8-8-9-12-14-14-13-9-7-9-7-5-8-6-5-8-202-2-1-1-5-7-7-8-3-1-313-124-1479566310-2363811691171113161113131077510139151713161813
Sunrise
6:22
6:22
6:22
6:22
6:24
6:24
Sunset
8:43
8:44
8:44
8:45
8:45
8:45

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Alto San Juan Weather (Days 0-3):

The weather forecast for Alto San Juan is: A heavy fall of snow, heaviest during Sun morning. Extremely cold (max -12°C on Fri afternoon, min -23°C on Sun morning). Winds increasing (moderate winds from the SSE on Thu night, stormy winds from the WNW by Sun morning).

Alto San Juan Weather (Days 3-6):

Mostly dry. Extremely cold (max -13°C on Wed morning, min -20°C on Sun night). Winds decreasing (stormy winds from the SW on Sun night, fresh winds from the SW by Tue morning).

This table gives the weather forecast for Alto San Juan at the specific elevation of 6148 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Alto San Juan. 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 Chile.

Live conditions reported by 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
San José Guayacán
52 km SW
930m alt.
4 hours ago
6° C
No report.
Wind obs. (14 kph from 180 degs) was rejected.
64 km WSW
830m alt.
48 minutes ago
21° C
-
66 km WSW
656m alt.
1 hour ago
16° C
-
0
Calm
(0 kph at 0).
3
69 km WSW
688m alt.
1 hour ago
17° C
-
74 km WSW
595m alt.
1 hour ago
19° C
-
78 km WSW
536m alt.
59 minutes ago
16° C
Dry
0
Calm
(0 kph at 293).
3
Quinta Normal
81 km WSW
520m alt.
4 hours ago
-
Lo Pinto
88 km W
488m alt.
4 hours ago
No report.
0
Calm
(0 kph at 100).
89 km WSW
709m alt.
3 hours ago
clear
-
11
Light winds from the SSE
(11 kph at 150).
0.0 km
90 km W
723m alt.
2 hours ago
17° C
Dry
0
Calm
(0 kph at 90).
5

* 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.