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

Alto San Juan
Weather Forecast, Chile

Issued: 1 am Sun 09 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Tue afternoon. Temperatures will be well below freezing (max -7°C on Mon afternoon, min -18°C on Sun morning). Winds decreasing (near gales from the W on Sun afternoon, moderate winds from the NW by Tue night).

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Fri night. Temperatures will be below freezing (max -5°C on Thu afternoon, min -11°C on Wed morning). Winds increasing (light winds from the W on Wed night, fresh winds from the WNW by Fri night).

Sunday
9
Monday
10
Tuesday
11
Wednesday
12
Thursday
13
Friday
14
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
light snow
light snow
cloud
light snow
light snow
mod snow
snow showers
part cloud
part cloud
clear
cloud
part cloud
snow showers
light snow
light snow
mod snow
some clouds
cloudy
light snow
light snow
cloudy
light snow
light snow
mod. snow
snow shwrs
some clouds
some clouds
clear
cloudy
some clouds
snow shwrs
light snow
light snow
mod. snow
Cloud base (m)
6950
6450
5450
6750
5400
4650
4600
5250
5750
4800
8500
7100
5700
4900
5600
4600
4600
km/h
55
W
50
WNW
45
WNW
45
WNW
45
WNW
40
NW
40
NW
40
NW
30
NW
25
NW
20
WNW
5
W
15
NNW
25
NW
30
WNW
25
NW
25
NW
30
NW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
2
3
2
6
1
2
1
4
9
 mm
max °C
-13
-11
-10
-8
-7
-9
-7
-7
-10
-8
-7
-11
-6
-5
-9
-8
-7
-8
min °C
-18
-12
-13
-10
-8
-9
-9
-8
-12
-11
-9
-11
-10
-6
-11
-10
-8
-9
 chill °C
-33
-25
-25
-21
-18
-20
-19
-18
-22
-20
-16
-17
-16
-14
-21
-19
-16
-18
Freezing level m
1900
2150
2000
2900
2800
2600
2950
2800
2400
2800
2700
2200
3150
3050
2400
2800
2900
2650
Sea lvl2000m4000m6000m8000m
-27-25-24-23-23-23-23-23-24-24-24-24-22-21-24-24-23-23-21-18-17-16-15-16-15-15-17-16-16-17-15-13-17-16-15-16-16-12-12-9-8-9-8-8-11-10-8-11-8-6-10-9-8-9-10-6-6-2-1-3-2-1-5-3-1-5-21-4-3-1-2-421564562452583465
Sunrise
7:24
7:22
7:22
7:20
7:20
7:18
Sunset
6:05
6:06
6:07
6:07
6:07
6:08

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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 Tue afternoon. Temperatures will be well below freezing (max -7°C on Mon afternoon, min -18°C on Sun morning). Winds decreasing (near gales from the W on Sun afternoon, moderate winds from the NW by Tue night).

Alto San Juan Weather (Days 3-6):

A moderate fall of snow, heaviest on Fri night. Temperatures will be below freezing (max -5°C on Thu afternoon, min -11°C on Wed morning). Winds increasing (light winds from the W on Wed night, fresh winds from the WNW by Fri night).

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.
2 hours ago
0° C
-
3
Calm
(3 kph at 248).
6
San José Guayacán
52 km SW
930m alt.
3 hours ago
-
Wind obs. (14 kph from 180 degs) was rejected.
64 km WSW
830m alt.
1 hour ago
-
66 km SW
739m alt.
51 minutes ago
4° C
-
66 km WSW
656m alt.
2 hours ago
1° C
-
2
Calm
(2 kph at 0).
3
69 km WSW
688m alt.
47 minutes ago
5° C
-
74 km WSW
595m alt.
44 minutes ago
-
78 km WSW
536m alt.
53 minutes ago
2° C
-
3
Calm
(3 kph at 135).
3
Quinta Normal
81 km WSW
520m alt.
2 hours ago
7° C
No report.
89 km WSW
709m alt.
2 hours ago
clear
-
4
Calm
(4 kph at 1).
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.