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

Alto San Juan
Weather Forecast, Chile

Issued: 2 pm Thu 18 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -5°C on Thu afternoon, min -12°C on Sat night). Winds increasing (fresh winds from the W on Thu afternoon, gales from the WNW by Sat afternoon).

Days 5–7 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -3°C on Wed morning, min -10°C on Sun afternoon). Winds decreasing (near gales from the WNW on Sun afternoon, moderate winds from the W by Mon night).

Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
snow showers
clear
clear
snow showers
part cloud
clear
snow showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
snow shwrs
clear
clear
snow shwrs
some clouds
clear
snow shwrs
clear
clear
clear
clear
clear
clear
clear
 km/h
35
W
35
WNW
40
WNW
45
WNW
45
NW
60
WNW
65
WNW
60
NW
60
WNW
50
WNW
35
W
40
W
40
W
25
W
40
W
45
W
30
WSW
 cm 
1
1
1
 mm 
max°C
-5
-6
-6
-6
-7
-9
-8
-10
-10
-10
-9
-6
-5
-6
-4
-4
-5
min°C
-5
-8
-7
-6
-10
-10
-8
-12
-11
-10
-10
-8
-5
-7
-6
-4
-6
chill°C 
-13
-18
-17
-16
-22
-22
-20
-25
-24
-22
-21
-18
-14
-15
-16
-13
-14
Freezing level (m
4450
3950
4000
4250
3800
3600
3950
3550
3500
3800
3500
3800
4250
3950
4100
4500
4100
Cloud base (m)
8350
4800
5500
4700
4800
5800
4650
4850
5650
4800
4850
4850
Sea lvl2000m4000m6000m8000m
-14-15-14-15-17-18-17-19-19-19-17-15-14-14-13-12-13-5-7-7-6-9-10-8-11-11-10-10-7-5-7-5-4-63-112-2-2-1-4-4-2-302-124111689557346479691171813141611121410111310131613151714
Sunrise
6:24
6:24
6:26
6:26
6:26
Sunset
8:46
8:46
8:47
8:47
8:49
8:49

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Alto San Juan Weather (Days 0-3):

The weather forecast for Alto San Juan is: A dusting of new snow. Temperatures will be below freezing (max -5°C on Thu afternoon, min -12°C on Sat night). Winds increasing (fresh winds from the W on Thu afternoon, gales from the WNW by Sat afternoon).

Alto San Juan Weather (Days 3-6):

A dusting of new snow. Temperatures will be below freezing (max -3°C on Wed morning, min -10°C on Sun afternoon). Winds decreasing (near gales from the WNW on Sun afternoon, moderate winds from the W by Mon night).

This table gives the weather forecast for Alto San Juan at the specific elevation of 5000 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
51 km ESE
1182m alt.
1 hour ago
22° C
Dry
5
Calm
(5 kph at 315).
8
San José Guayacán
52 km SW
930m alt.
1 hour ago
-
Wind obs. (14 kph from 180 degs) was rejected.
64 km WSW
830m alt.
2 hours ago
22° C
-
66 km WSW
656m alt.
54 minutes ago
22° C
-
3
Calm
(3 kph at 0).
8
67 km WSW
666m alt.
2 hours ago
clear
-
17
Light winds from the SW
(17 kph at 230).
0.0 km
69 km WSW
688m alt.
59 minutes ago
22° C
-
74 km WSW
595m alt.
1 hour ago
24° C
-
78 km WSW
536m alt.
25 minutes ago
22° C
Dry
6
Light winds from the SSW
(6 kph at 203).
13
QuintaNormal
81 km WSW
520m alt.
1 hour ago
-
Wind obs. (9 kph from 190 degs) was rejected.
30 km
Mid: clear
Lo Pinto
88 km W
488m alt.
1 hour ago
No report.
0
Calm
(0 kph at 100).

* 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.