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

Alto San Juan Weather Forecast

Central Argentina-Chile · Chile
Issued: 2 pm Fri 13 Nov Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Sat night. Temperatures will be well below freezing (max -9°C on Sat morning, min -19°C on Mon morning). Winds increasing (moderate winds from the WNW on Sat afternoon, stormy winds from the WNW by Sun night).

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Mon afternoon. Extremely cold (max -20°C on Mon afternoon, min -25°C on Tue night). Winds increasing (gales from the WNW on Mon afternoon, extremely windy from the W by Wed morning).

Fri
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
snow showers
snow showers
snow showers
light snow
light snow
light snow
snow showers
snow showers
part cloud
light snow
snow showers
cloud
part cloud
part cloud
clear
clear
clear
snow shwrs
snow shwrs
snow shwrs
light snow
light snow
light snow
snow shwrs
snow shwrs
some clouds
light snow
snow shwrs
cloudy
some clouds
some clouds
Cloud base (m)
8950
4600
5850
6600
5550
6000
4750
4750
4600
4650
5150
5100
5250
5250
5250
km/h
40
WNW
30
WNW
25
WNW
25
NW
50
NNW
80
WNW
75
WNW
90
WNW
95
WNW
75
WNW
85
W
85
W
70
WNW
75
WNW
100
W
105
W
80
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
1
3
2
2
5
2
6
1
—
3
1
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-10
-10
-9
-9
-11
-13
-15
-15
-18
-20
-20
-23
-22
-24
-22
-21
-20
min °C
-10
-10
-10
-10
-14
-15
-16
-17
-19
-20
-23
-23
-22
-25
-23
-21
-22
 chill °C
-21
-20
-19
-19
-30
-31
-32
-35
-38
-38
-43
-43
-40
-45
-44
-41
-42
Freezing level m
4750
4450
4500
4750
4400
4150
4200
3800
3600
3400
3000
3000
3300
2650
2800
3250
3000
Sea lvl2000m4000m6000m8000m
-10-10-10-10-13-14-16-16-19-20-22-23-22-25-23-21-21-2-4-2-3-5-6-7-9-11-12-14-15-14-17-15-13-136345212-2-3-5-8-7-6-9-7-6-71381112899543-112-302019151718151516111196794686
Sunrise
—
—
6:28
—
—
6:28
—
—
6:26
—
—
6:26
—
—
6:26
—
—
Sunset
8:16
—
—
8:17
—
—
8:19
—
—
8:20
—
—
8:21
—
—
8:22
—

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Alto San Juan Weather (Days 0-3):

The weather forecast for Alto San Juan is: A moderate fall of snow, heaviest on Sat night. Temperatures will be well below freezing (max -9°C on Sat morning, min -19°C on Mon morning). Winds increasing (moderate winds from the WNW on Sat afternoon, stormy winds from the WNW by Sun night).

Alto San Juan Weather (Days 3-6):

A moderate fall of snow, heaviest on Mon afternoon. Extremely cold (max -20°C on Mon afternoon, min -25°C on Tue night). Winds increasing (gales from the WNW on Mon afternoon, extremely windy from the W by Wed 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 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
64 km WSW
830m alt.
40 minutes ago
22°C
-
66 km SW
739m alt.
1 hour ago
31°C
-
66 km WSW
656m alt.
46 minutes ago
31°C
-
Wind obs. (8 kph from 0 degs) was rejected.
67 km WSW
666m alt.
2 hours ago
clear
-
15
Light winds from the SSW
(15 kph at 210).
0.0 km
69 km WSW
688m alt.
42 minutes ago
29°C
-
74 km WSW
595m alt.
1 hour ago
31°C
-
78 km WSW
536m alt.
1 hour ago
28°C
Dry
16
Light winds from the W
(16 kph at 270).
26
89 km WSW
709m alt.
2 hours ago
clear
-
22
Moderate winds from the SSW
(22 kph at 200).
0.0 km
117 km SSW
63m alt.
2 hours ago
clear
-
20
Moderate winds from the S
(20 kph at 190).
0.0 km
Mendoz / l Plumerillo Airport
122 km NE
685m alt.
2 hours ago
36°C
clear
-
17
Light winds from the SSE
(17 kph at 160).
10.0 km
Low: few

* 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.