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.
52 minutes ago
6°C
Dry
0
Calm
(0 kph at 23).
0
64 km WSW
830m alt.
50 minutes ago
-
66 km SW
739m alt.
39 minutes ago
13°C
-
66 km WSW
656m alt.
1 hour ago
11°C
-
2
Calm
(2 kph at 0).
3
67 km WSW
666m alt.
2 hours ago
11°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
-
74 km WSW
595m alt.
28 minutes ago
16°C
-
78 km WSW
536m alt.
31 minutes ago
14°C
Dry
3
Calm
(3 kph at 293).
6
89 km WSW
709m alt.
1 hour ago
8°C
partially cloudy
Dry and partly cloudy.
6
Light winds from the NW.(Wind varies from 280 to 350 degs)
(6 kph at 320).
10.0 km
Low: few
Mid: scattered
90 km W
723m alt.
1 hour ago
12°C
Dry
0
Calm
(0 kph at 135).
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.