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

Alto San Juan Weather Forecast

Central Argentina-Chile · Chile
Issued: 8 pm Sun 25 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Mon afternoon. Extremely cold (max -18°C on Sun night, min -24°C on Mon night). Winds decreasing (gales from the WNW on Mon morning, light winds from the SSE by Wed afternoon).

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Sat afternoon. Extremely cold (max -18°C on Fri morning, min -21°C on Wed night). Winds increasing (calm on Wed night, near gales from the NW by Fri night).

Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
light snow
snow showers
snow showers
clear
clear
clear
clear
clear
clear
clear
snow showers
snow showers
clear
snow showers
snow showers
snow shwrs
light snow
snow shwrs
snow shwrs
clear
clear
clear
clear
clear
clear
clear
snow shwrs
snow shwrs
clear
snow shwrs
snow shwrs
Cloud base (m)
5900
4600
4600
5150
4900
5150
7300
5350
4850
5300
4600
km/h
55
WNW
70
WNW
70
WNW
20
NW
25
S
30
SW
20
WSW
20
SSE
10
SSE
5
ENE
5
ESE
10
W
20
NW
15
NW
30
WNW
45
NW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
5
6
8
—
—
—
—
—
—
—
1
1
—
2
3
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-18
-18
-21
-23
-21
-19
-22
-19
-19
-20
-19
-19
-19
-18
-18
-18
min °C
-18
-19
-22
-24
-22
-20
-22
-20
-19
-21
-20
-19
-20
-19
-18
-21
 chill °C
-34
-36
-39
-36
-34
-33
-34
-30
-27
-25
-20
-26
-31
-28
-30
-37
Freezing level m
3050
3050
3300
2550
2600
3400
2650
3250
3750
2850
3400
3750
2800
3250
3700
3100
Sea lvl2000m4000m6000m8000m
-18-19-22-24-22-20-22-20-19-21-20-19-20-19-18-20-12-12-13-16-14-12-15-11-10-14-11-10-13-11-10-13-6-6-6-10-7-5-9-4-3-8-3-3-6-4-3-7-112-4-13-345-14503407884695101261112710117
Sunrise
—
6:45
—
—
6:43
—
—
6:43
—
—
6:41
—
—
6:41
—
—
Sunset
—
—
8:00
—
—
8:01
—
—
8:02
—
—
8:04
—
—
8:05
—

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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 afternoon. Extremely cold (max -18°C on Sun night, min -24°C on Mon night). Winds decreasing (gales from the WNW on Mon morning, light winds from the SSE by Wed afternoon).

Alto San Juan Weather (Days 3-6):

A moderate fall of snow, heaviest on Sat afternoon. Extremely cold (max -18°C on Fri morning, min -21°C on Wed night). Winds increasing (calm on Wed night, near gales from the NW by Fri night).

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
10°C
Dry
0
Calm
(0 kph at 0).
0
64 km WSW
830m alt.
1 hour ago
-
66 km SW
739m alt.
2 hours ago
19°C
-
66 km WSW
656m alt.
2 hours ago
18°C
-
0
Calm
(0 kph at 0).
5
69 km WSW
688m alt.
1 hour ago
19°C
-
74 km WSW
595m alt.
1 hour ago
-
78 km WSW
536m alt.
3 hours ago
19°C
Dry
3
Calm
(3 kph at 248).
6
QuintaNormal
81 km WSW
520m alt.
55 minutes ago
19°C
State of sky unchanged.
4
Calm
(4 kph at 160).
30 km
Mid: mostly cloudy
89 km WSW
709m alt.
2 hours ago
19°C
partially cloudy
Dry and partly cloudy.
11
Light winds from the SSE
(11 kph at 150).
10.0 km
Low: broken
90 km W
723m alt.
54 minutes ago
19°C
Dry
0
Calm
(0 kph at 180).
2

* 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.