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

CiAlto San Juan
Weather Forecast, Chile

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Issued: 2 am Tue 19 Mar Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A dusting of new snow. Temperatures will be well below freezing (max -9°C on Thu morning, min -15°C on Wed night). Winds decreasing (stormy winds from the W on Wed morning, near gales from the W by Thu night).

Days 4–6 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -8°C on Fri afternoon, min -10°C on Fri morning). Winds decreasing (gales from the W on Sat afternoon, light winds from the W by Sun night).

Days 7–9 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -7°C on Mon afternoon, min -11°C on Wed afternoon). Winds increasing (moderate winds from the W on Mon morning, near gales from the W by Wed afternoon).

Days 10–12 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -7°C on Fri morning, min -14°C on Sun morning). Winds increasing (fresh winds from the W on Thu morning, stormy winds from the WNW by Sun morning).

Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
snow showers
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
snow shwrs
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
85
WNW
85
WNW
80
WNW
90
W
90
W
75
W
65
WSW
55
W
55
W
50
W
55
W
55
W
60
W
65
W
45
WSW
50
WSW
45
WSW
20
W
20
W
25
W
40
WNW
35
W
45
W
40
W
55
WNW
60
W
35
W
35
W
45
W
50
WSW
40
SW
45
WSW
55
WNW
70
WNW
75
WNW
75
WNW
Wave Height Map
T chile.wind.15.cc23
T chile.wind.39.cc23
T chile.wind.63.cc23
T chile.wind.87.cc23
T chile.wind.111.cc23
T chile.wind.135.cc23
T chile.wind.159.cc23
T chile.wind.183.cc23
T chile.wind.207.cc23
T chile.wind.231.cc23
T chile.wind.255.cc23
T chile.wind.279.cc23
 cm 
1.0
 mm 
max°C
-13
-13
-12
-12
-14
-12
-9
-9
-10
-9
-8
-9
-8
-8
-9
-8
-8
-9
-8
-7
-9
-8
-8
-9
-10
-10
-10
-9
-9
-9
-7
-7
-8
-9
-10
-11
min°C
-13
-14
-14
-12
-14
-15
-11
-9
-10
-10
-8
-10
-9
-8
-9
-9
-8
-9
-9
-8
-9
-9
-9
-10
-10
-11
-11
-10
-10
-10
-9
-8
-10
-10
-10
-13
chill°C 
-28
-30
-30
-28
-30
-30
-24
-21
-23
-22
-20
-23
-21
-20
-20
-20
-18
-18
-17
-17
-18
-19
-20
-21
-22
-23
-21
-20
-21
-22
-19
-19
-24
-24
-24
-28
Freezing level (m
4250
4500
4200
3900
4050
3900
4200
4900
4500
4600
5000
4650
4650
5050
4850
4800
5200
4900
4850
5200
4800
4750
5150
4700
4550
4750
4500
4500
4900
4550
4750
5200
4750
4400
4750
4200
Cloud base (m)
6900
5750
5250
5700
6750
6250
6100
6600
9250
9150
9550
6050
9600
Sea lvl2000m4000m6000m8000m
-13-14-13-12-14-14-10-9-10-10-8-10-9-8-9-9-8-9-9-8-9-9-9-10-10-11-11-10-10-10-8-8-9-10-10-12-5-5-6-6-7-7-3-1-3-20-3-10-202-101-201-3-3-2-3-2-2-3-11-2-3-3-53400-1-1363574685710679678456356478445110126766913912141012151214171314161213151112131012131013151010127171813131212151916182117192118202419212318202117181916182017202217171814
Sunrise
7:41
7:43
7:43
7:43
7:45
7:46
7:47
7:47
7:48
7:48
7:48
7:50
Sunset
7:50
7:47
7:46
7:45
7:44
7:43
7:42
7:39
7:38
7:37
7:36
7:35

Alto San Juan Weather (Days 0-3):

The weather forecast for Alto San Juan is: A dusting of new snow. Temperatures will be well below freezing (max -9°C on Thu morning, min -15°C on Wed night). Winds decreasing (stormy winds from the W on Wed morning, near gales from the W by Thu night).

Alto San Juan Weather (Days 3-6):

Mostly dry. Temperatures will be well below freezing (max -8°C on Fri afternoon, min -10°C on Fri morning). Winds decreasing (gales from the W on Sat afternoon, light winds from the W by Sun night).

Alto San Juan Weather (Days 6-9):

Mostly dry. Temperatures will be well below freezing (max -7°C on Mon afternoon, min -11°C on Wed afternoon). Winds increasing (moderate winds from the W on Mon morning, near gales from the W by Wed afternoon).

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.
2 hours ago
12° C
No report.
4
Calm
(4 kph at 260).
64 km WSW
830m alt.
2 hours ago
19° C
-
QuintaNormal
81 km WSW
520m alt.
1 hour ago
14° C
clear
Clear skies.
0
Calm
(0 kph at 0).
30 km
Mid: clear
Lo Pinto
88 km W
488m alt.
2 hours ago
14° C
No report.
4
Calm
(4 kph at 70).
89 km WSW
709m alt.
2 hours ago
clear
-
4
Calm
(4 kph at 1).
0.0 km

* 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.