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

Alto San Juan
Weather Forecast, Chile

Issued: 8 am Sun 30 Nov Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Freeze-thaw conditions (max 3°C on Tue afternoon, min -4°C on Sun night). Winds decreasing (strong winds from the WNW on Sun morning, light winds from the WSW by Tue night).

Days 4–6 Weather Summary

Moderate rain (total 19mm) heaviest on Fri night, then becoming colder with a dusting of snow on Fri night. Mild temperatures (max 8°C on Thu afternoon, min 2°C on Fri night). Wind will be generally light.

Sunday
30
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
rain showers
rain showers
rain showers
thunderstorm
rain showers
rain showers
thunderstorm
light snow
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
rain shwrs
rain shwrs
rain shwrs
risk tstorm
rain shwrs
rain shwrs
risk tstorm
light snow
 km/h
40
WNW
40
WNW
25
W
20
WSW
25
W
25
WNW
20
WSW
20
WSW
10
SW
5
WSW
15
WSW
5
NW
5
NNW
10
W
0
N
5
NNW
5
NW
10
NNW
 cm 
2
 mm 
0.3
0.2
0.1
0.9
0.3
0.1
6
11
max°C
-2
-1
-4
0
2
-1
1
3
1
6
7
5
7
8
6
6
6
4
min°C
-3
-2
-4
-2
1
-2
-1
3
1
3
7
4
5
8
4
5
5
2
chill°C 
-11
-10
-12
-8
-5
-9
-7
-2
-4
2
4
4
5
6
3
5
3
-1
Freezing level (m
3650
3800
3350
3750
4250
3800
3900
4400
4150
4500
4900
4700
4700
4950
4650
4650
4800
4500
Cloud base (m)
4950
6100
5450
4600
Sea lvl2000m4000m6000m8000m
-18-19-20-16-14-16-15-13-12-11-10-11-11-10-11-11-11-12-10-10-11-8-6-8-7-5-5-3-1-3-2-1-2-2-2-4-3-2-4-12-2031575685663673796810712151114161313139121310131612141714192118212219202016
Sunrise
6:22
6:22
6:22
6:22
6:22
6:22
Sunset
8:32
8:34
8:35
8:36
8:37
8:37

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Alto San Juan Weather (Days 0-3):

The weather forecast for Alto San Juan is: Mostly dry. Freeze-thaw conditions (max 3°C on Tue afternoon, min -4°C on Sun night). Winds decreasing (strong winds from the WNW on Sun morning, light winds from the WSW by Tue night).

Alto San Juan Weather (Days 3-6):

Moderate rain (total 19mm) heaviest on Fri night, then becoming colder with a dusting of snow on Fri night. Mild temperatures (max 8°C on Thu afternoon, min 2°C on Fri night). Wind will be generally light.

This table gives the weather forecast for Alto San Juan at the specific elevation of 4000 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.
58 minutes ago
23° C
-
66 km WSW
656m alt.
1 hour ago
19° C
-
5
Calm
(5 kph at 0).
13
69 km WSW
688m alt.
1 hour ago
18° C
-
74 km WSW
595m alt.
46 minutes ago
21° C
-
78 km WSW
536m alt.
54 minutes ago
21° C
Dry
2
Calm
(2 kph at 135).
11
Quinta Normal
81 km WSW
520m alt.
4 hours ago
7° C
No report.
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
17° C
partially cloudy
Dry and partly cloudy.
6
Light winds from the N
(6 kph at 1).
10.0 km
Low: few
Mid: scattered
90 km W
723m alt.
1 hour ago
22° C
Dry
0
Calm
(0 kph at 45).
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.