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

Alto San Juan Weather Forecast

Central Argentina-Chile · Chile
Issued: 8 am Mon 14 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -18°C on Tue morning, min -25°C on Mon morning). Winds increasing (moderate winds from the SW on Mon night, gales from the W by Tue afternoon).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Sat night. Extremely cold (max -18°C on Thu morning, min -22°C on Thu night). Winds increasing (moderate winds from the W on Thu morning, extremely windy from the W by Sat night).

Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
snow showers
heavy snow
some clouds
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
snow shwrs
heavy snow
Cloud base (m)
6050
8800
6850
5850
8400
4800
4600
km/h
40
SW
55
S
25
SW
50
W
60
W
55
W
40
W
45
WNW
30
W
30
W
30
WNW
50
NW
45
WNW
45
WNW
45
NW
40
WNW
50
WNW
95
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
3
17
 mm
max °C
-24
-20
-20
-18
-19
-20
-19
-19
-21
-18
-18
-20
-20
-20
-21
-20
-20
-20
min °C
-25
-22
-21
-20
-20
-20
-20
-20
-21
-19
-18
-22
-21
-21
-22
-22
-20
-22
 chill °C
-41
-39
-35
-36
-37
-36
-34
-35
-35
-31
-30
-38
-36
-36
-37
-36
-36
-44
Freezing level m
2700
3150
2750
3100
3650
2750
3000
3600
2800
3000
3750
2850
2900
3500
2700
2850
3400
3000
Sea lvl2000m4000m6000m8000m
-25-21-21-19-20-20-20-20-21-19-18-21-21-21-22-21-20-21-16-13-14-11-11-13-11-11-14-11-10-14-13-12-15-13-12-14-9-7-8-4-4-8-5-4-8-4-3-8-6-5-9-7-5-8-11-234-224-235-113-313-167510105910591168105796
Sunrise
7:39
7:37
7:35
7:35
7:33
7:31
Sunset
7:30
7:30
7:30
7:31
7:31
7:32

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Alto San Juan Weather (Days 0-3):

The weather forecast for Alto San Juan is: Mostly dry. Extremely cold (max -18°C on Tue morning, min -25°C on Mon morning). Winds increasing (moderate winds from the SW on Mon night, gales from the W by Tue afternoon).

Alto San Juan Weather (Days 3-6):

A heavy fall of snow, heaviest during Sat night. Extremely cold (max -18°C on Thu morning, min -22°C on Thu night). Winds increasing (moderate winds from the W on Thu morning, extremely windy from the W by Sat 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.
48 minutes ago
18°C
Dry
3
Calm
(3 kph at 45).
10
San José Guayacán
52 km SW
930m alt.
2 hours ago
6°C
No report.
Wind obs. (14 kph from 180 degs) was rejected.
64 km WSW
830m alt.
1 hour ago
17°C
-
66 km SW
739m alt.
1 hour ago
24°C
-
66 km WSW
656m alt.
1 hour ago
21°C
-
3
Calm
(3 kph at 0).
14
67 km WSW
666m alt.
3 hours ago
22°C
partially cloudy
Dry and partly cloudy.
4
Calm
(4 kph at 1).
8.0 km
Low: no significant cloud
69 km WSW
688m alt.
52 minutes ago
22°C
-
74 km WSW
595m alt.
1 hour ago
24°C
-
78 km WSW
536m alt.
1 hour ago
24°C
Dry
Wind obs. (6 kph from 158 degs) was rejected.
QuintaNormal
81 km WSW
520m alt.
2 hours ago
7°C
clear
No report.
4
Calm
(4 kph at 300).
30 km
Mid: clear

* 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.