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

CiAlto San Juan
Weather Forecast, Chile

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Issued: 1 pm Fri 31 May Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A light covering of new snow mostly falling on Sun afternoon. Temperatures will be below freezing (max -1°C on Mon morning, min -11°C on Fri night). Mainly strong winds.

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max -2°C on Mon afternoon, min -7°C on Tue night). Mainly strong winds.

Days 8–10 Weather Summary

A moderate fall of snow, heaviest on Sat night. Temperatures will be below freezing (max -3°C on Fri afternoon, min -9°C on Sun morning). Mainly strong winds.

Days 11–13 Weather Summary

A heavy fall of snow, heaviest during Sun night. Temperatures will be well below freezing (max -7°C on Tue morning, min -15°C on Tue night). Winds increasing (moderate winds from the WNW on Sun night, gales from the W by Wed morning).

Fri
31
Saturday
1
Sunday
2
Monday
3
Tuesday
4
Wednesday
5
Thursday
6
Friday
7
Saturday
8
Sunday
9
Monday
10
Tuesday
11
Wed
12
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
cloud
part cloud
part cloud
clear
part cloud
snow showers
snow showers
part cloud
part cloud
snow showers
snow showers
light snow
mod snow
mod snow
light snow
light snow
mod snow
light snow
cloud
light snow
light snow
cloud
cloud
part cloud
part cloud
mod snow
mod snow
heavy snow
heavy snow
light snow
cloud
light snow
light snow
mod snow
heavy snow
heavy snow
cloudy
some clouds
some clouds
clear
some clouds
snow shwrs
snow shwrs
some clouds
some clouds
snow shwrs
snow shwrs
light snow
mod. snow
mod. snow
light snow
light snow
mod. snow
light snow
cloudy
light snow
light snow
cloudy
cloudy
some clouds
some clouds
mod. snow
mod. snow
heavy snow
heavy snow
light snow
cloudy
light snow
light snow
mod. snow
heavy snow
heavy snow
 km/h
35
WNW
35
W
25
W
25
W
30
W
25
W
25
W
25
W
30
WNW
35
WNW
25
WNW
30
WNW
35
WNW
40
WNW
40
WNW
40
WNW
40
WNW
35
WNW
40
WNW
35
WNW
35
WNW
35
WNW
35
WNW
40
NW
40
NW
45
WNW
45
WNW
35
WNW
40
WNW
45
WNW
40
WNW
35
WNW
40
NW
40
NW
50
WNW
75
W
Wave Height Map
T chile.wind.6.cc23
T chile.wind.30.cc23
T chile.wind.54.cc23
T chile.wind.78.cc23
T chile.wind.102.cc23
T chile.wind.126.cc23
T chile.wind.150.cc23
T chile.wind.174.cc23
T chile.wind.198.cc23
T chile.wind.222.cc23
T chile.wind.246.cc23
T chile.wind.270.cc23
T chile.wind.294.cc23
 cm 
1.0
4
3
3
2.0
6
6
1.0
1.0
7
4
1.0
2.0
7
7
15
31
1.0
3
4
6
34
17
 mm 
max°C
-6
-10
-5
-4
-5
-4
-3
-2
-1
-2
-5
-4
-4
-5
-5
-5
-5
-4
-4
-4
-4
-3
-4
-4
-4
-7
-8
-8
-11
-12
-11
-9
-7
-8
-10
-15
min°C
-8
-11
-9
-5
-6
-6
-3
-3
-2
-4
-5
-5
-4
-7
-7
-6
-6
-5
-4
-4
-5
-4
-4
-6
-6
-8
-9
-9
-12
-13
-11
-11
-9
-9
-15
-15
chill°C 
-18
-22
-18
-12
-14
-14
-10
-9
-8
-12
-12
-13
-12
-16
-17
-16
-15
-14
-12
-12
-14
-12
-12
-15
-15
-19
-20
-19
-23
-25
-23
-22
-19
-20
-30
-30
Freezing level (m
2900
2050
3150
3250
3000
3300
3550
3700
3900
3200
3100
3200
3250
3050
3300
3100
3050
3300
3300
3300
3450
3450
3450
3400
3150
2750
2750
2700
2300
2250
2250
2550
2750
2650
2250
1750
Cloud base (m)
5250
6950
5050
4650
4650
4900
6850
5050
5250
4600
4600
4600
4750
4700
4600
4650
4800
5050
4650
5100
5100
6350
6050
4650
4600
4600
4600
4650
6150
5350
4600
4600
4600
4600
Sea lvl2000m4000m6000m8000m
-23-23-20-18-18-17-16-16-15-16-18-17-17-20-20-20-18-18-18-16-17-18-18-19-21-23-23-24-26-27-26-23-20-22-28-32-14-17-13-11-12-11-9-9-8-9-11-11-10-12-13-12-12-11-11-10-11-10-11-12-12-15-15-16-18-19-18-16-14-15-20-23-7-11-7-5-6-5-3-3-2-3-5-5-4-6-6-6-6-5-4-4-5-4-4-5-5-8-9-9-12-13-11-10-8-9-13-150-5-12113453111112023224322-1-2-2-5-6-5-4-3-2-6-87269771010121088877878989109886552123551-2
Sunrise
7:35
7:35
7:35
7:35
7:37
7:37
7:37
7:37
7:39
7:39
7:39
7:39
Sunset
5:38
5:38
5:37
5:37
5:37
5:37
5:37
5:37
5:37
5:37
5:37
5:37

Alto San Juan Weather (Days 0-3):

The weather forecast for Alto San Juan is: A light covering of new snow mostly falling on Sun afternoon. Temperatures will be below freezing (max -1°C on Mon morning, min -11°C on Fri night). Mainly strong winds.

Alto San Juan Weather (Days 3-6):

A heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max -2°C on Mon afternoon, min -7°C on Tue night). Mainly strong winds.

Alto San Juan Weather (Days 6-9):

A moderate fall of snow, heaviest on Sat night. Temperatures will be below freezing (max -3°C on Fri afternoon, min -9°C on Sun morning). Mainly strong winds.

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 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
San José Guayacán
52 km SW
930m alt.
2 hours ago
12° C
No report.
14
Light winds from the NNE
(14 kph at 30).
64 km WSW
830m alt.
1 hour ago
15° C
-
67 km WSW
666m alt.
2 hours ago
14° C
partially cloudy
Dry and partly cloudy.
0
Calm
(0 kph at 0).
10.0 km
Low: broken
69 km WSW
688m alt.
1 hour ago
13° C
-
Quinta Normal
81 km WSW
520m alt.
2 hours ago
14° C
State of sky unchanged.
2
Calm
(2 kph at 130).
30 km
Mid: overcast

* 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.