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

Alto San Juan Weather Forecast

Central Argentina-Chile · Chile
Issued: 8 am Sun 04 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Mon night. Extremely cold (max -19°C on Mon afternoon, min -26°C on Sun morning). Winds decreasing (stormy winds from the W on Mon afternoon, fresh winds from the NW by Tue night).

Days 4–6 Weather Summary

A dusting of new snow. Extremely cold (max -18°C on Fri night, min -26°C on Thu night). Winds increasing (strong winds from the WNW on Wed morning, stormy winds from the WSW by Fri afternoon).

Sunday
4
Monday
5
Tuesday
6
Wednesday
7
Thursday
8
Friday
9
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
snow showers
mod snow
mod snow
mod snow
heavy snow
heavy snow
light snow
snow showers
light snow
snow showers
clear
clear
clear
clear
clear
part cloud
clear
some clouds
snow shwrs
mod. snow
mod. snow
mod. snow
heavy snow
heavy snow
light snow
snow shwrs
light snow
snow shwrs
clear
clear
clear
clear
clear
some clouds
clear
Cloud base (m)
5650
4900
4600
4650
4600
4650
4650
4650
5500
4750
5000
4600
5050
km/h
80
W
70
W
60
WNW
80
W
95
W
90
W
85
WNW
90
WNW
50
NW
45
WNW
50
WNW
55
NW
60
NW
70
WNW
65
NW
70
WNW
85
WSW
55
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
2
10
7
8
61
21
3
1
1
2
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-25
-22
-24
-22
-19
-19
-20
-20
-21
-22
-22
-24
-23
-23
-24
-24
-22
-18
min °C
-26
-23
-25
-24
-20
-20
-20
-21
-22
-23
-23
-25
-24
-23
-26
-25
-23
-21
 chill °C
-47
-41
-44
-44
-39
-39
-38
-40
-37
-39
-39
-43
-42
-41
-46
-44
-43
-40
Freezing level m
2050
2600
2300
2400
2850
2950
3150
3400
2650
2650
3150
2150
2500
3150
2200
2500
2900
2200
Sea lvl2000m4000m6000m8000m
-26-23-25-23-20-20-20-21-22-23-23-25-24-23-25-25-23-20-18-15-18-16-13-12-12-12-14-15-15-18-16-15-18-17-15-15-11-9-11-9-7-7-6-5-8-8-7-12-9-8-12-9-8-10-5-3-5-3-1-123-2-11-6-11-5-2-2-5243467895571571562
Sunrise
7:11
—
—
7:09
—
—
7:09
—
—
7:07
—
—
7:05
—
—
7:05
—
—
Sunset
—
7:44
—
—
7:44
—
—
7:45
—
—
7:45
—
—
7:46
—
—
7:46
—

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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 Mon night. Extremely cold (max -19°C on Mon afternoon, min -26°C on Sun morning). Winds decreasing (stormy winds from the W on Mon afternoon, fresh winds from the NW by Tue night).

Alto San Juan Weather (Days 3-6):

A dusting of new snow. Extremely cold (max -18°C on Fri night, min -26°C on Thu night). Winds increasing (strong winds from the WNW on Wed morning, stormy winds from the WSW by Fri 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 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
51 km ESE
1182m alt.
1 hour ago
15°C
Dry
0
Calm
(0 kph at 45).
10
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.
1 hour ago
-
66 km SW
739m alt.
28 minutes ago
11°C
-
66 km WSW
656m alt.
2 hours ago
11°C
-
3
Calm
(3 kph at 0).
6
67 km WSW
666m alt.
51 minutes ago
10°C
cloudy
Dry and cloudy.
2
Calm
(2 kph at 100).
10.0 km
Low: overcast
69 km WSW
688m alt.
1 hour ago
12°C
-
74 km WSW
595m alt.
1 hour ago
14°C
-
78 km WSW
536m alt.
27 minutes ago
12°C
Dry
3
Calm
(3 kph at 113).
6
QuintaNormal
81 km WSW
520m alt.
51 minutes ago
11°C
partially cloudy
Clouds developing.
2
Calm
(2 kph at 220).
30 km
Mid: mostly cloudy

* 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.