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

Alto San Juan Weather Forecast

Central Argentina-Chile · Chile
Issued: 8 pm Tue 27 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mostly dry. Temperatures will be below freezing (max -2°C on Thu morning, min -9°C on Tue night). Wind will be generally light.

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Fri night. Temperatures will be below freezing (max -4°C on Sat morning, min -10°C on Sat night). Winds increasing (light winds from the WNW on Fri night, fresh winds from the W by Sun afternoon).

Wednesday
28
Thursday
29
Friday
30
Saturday
31
Sunday
1
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
snow showers
clear
snow showers
snow showers
clear
light snow
snow showers
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
snow shwrs
clear
snow shwrs
snow shwrs
clear
light snow
snow shwrs
Cloud base (m)
4600
6400
5150
4800
4750
5300
4600
5600
4600
km/h
5
NW
5
NW
5
SE
10
ENE
0
ENE
5
WSW
5
NW
5
NW
5
WNW
10
NW
20
NW
20
WNW
20
WNW
20
WNW
30
W
20
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
3
—
3
2
—
1
1
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-9
-3
-3
-8
-2
-2
-7
-3
-2
-5
-4
-5
-8
-6
-5
-8
min °C
-9
-7
-3
-8
-5
-3
-8
-5
-4
-9
-6
-5
-10
-8
-6
-9
 chill °C
-9
-7
-3
-12
-5
-6
-8
-5
-7
-16
-12
-11
-17
-16
-14
-17
Freezing level m
2550
3050
3700
2750
3300
3750
2700
3250
3650
3200
3100
3400
2450
2800
3350
2600
Sea lvl2000m4000m6000m8000m
-22-21-20-21-20-19-21-19-19-21-21-21-22-21-22-22-15-12-11-14-11-10-14-11-11-14-13-13-16-14-13-15-9-5-3-8-4-3-8-4-3-7-5-5-9-7-6-9-335-245-234-123-313-2491251012610116894795
Sunrise
—
6:43
—
—
6:41
—
—
6:41
—
—
6:39
—
—
6:39
—
—
Sunset
—
—
8:02
—
—
8:04
—
—
8:05
—
—
8:05
—
—
8:06
—

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Alto San Juan Weather (Days 0-3):

The weather forecast for Alto San Juan is: Mostly dry. Temperatures will be below freezing (max -2°C on Thu morning, min -9°C on Tue night). Wind will be generally light.

Alto San Juan Weather (Days 3-6):

A moderate fall of snow, heaviest on Fri night. Temperatures will be below freezing (max -4°C on Sat morning, min -10°C on Sat night). Winds increasing (light winds from the WNW on Fri night, fresh winds from the W by Sun afternoon).

This table gives the weather forecast for Alto San Juan at the specific elevation of 4000 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.
37 minutes ago
13°C
Dry
0
Calm
(0 kph at 0).
0
64 km WSW
830m alt.
1 hour ago
-
66 km SW
739m alt.
1 hour ago
20°C
-
66 km WSW
656m alt.
2 hours ago
18°C
-
0
Calm
(0 kph at 0).
2
67 km WSW
666m alt.
2 hours ago
clear
-
11
Light winds from the SW
(11 kph at 230).
0.0 km
69 km WSW
688m alt.
25 minutes ago
18°C
-
74 km WSW
595m alt.
1 hour ago
22°C
-
78 km WSW
536m alt.
1 hour ago
21°C
Dry
6
Light winds from the SSW
(6 kph at 203).
10
QuintaNormal
81 km WSW
520m alt.
39 minutes ago
21°C
State of sky unchanged.
4
Calm
(4 kph at 200).
30 km
Mid: clear
89 km WSW
709m alt.
2 hours ago
clear
-
11
Light winds from the SW.(Wind varies from 200 to 270 degs)
(11 kph at 220).
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.