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

Alto San Juan Weather Forecast

Central Argentina-Chile · Chile
Issued: 2 am Thu 10 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Thu night. Extremely cold (max -23°C on Sat afternoon, min -31°C on Thu night). Winds increasing (light winds from the WNW on Thu night, severe gales from the W by Fri afternoon).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -19°C on Mon afternoon, min -23°C on Sun morning). Winds increasing (light winds from the WSW on Sun night, gales from the W by Tue afternoon).

Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
mod snow
snow showers
clear
snow showers
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
cloudy
mod. snow
snow shwrs
clear
snow shwrs
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
Cloud base (m)
5850
4800
4600
4650
5100
4650
4650
8750
7050
7100
km/h
60
WNW
45
WNW
20
NW
60
W
85
W
55
WNW
55
WNW
65
WNW
30
SW
35
WSW
45
SW
15
WSW
35
W
30
S
25
WSW
45
W
55
W
40
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
6
7
1
 mm
max °C
-30
-29
-30
-28
-28
-29
-26
-23
-23
-22
-21
-21
-22
-19
-20
-19
-19
-19
min °C
-30
-30
-31
-30
-29
-30
-28
-24
-24
-23
-21
-22
-23
-21
-21
-21
-20
-20
 chill °C
-50
-48
-47
-50
-50
-50
-47
-43
-38
-38
-36
-34
-37
-34
-36
-36
-37
-36
Freezing level m
2100
2300
1850
1350
2200
1350
1400
2450
1850
2450
3200
2250
2550
3300
2600
2850
3600
2850
Sea lvl2000m4000m6000m8000m
-30-30-31-29-29-30-27-24-24-23-21-22-23-20-21-20-20-20-21-21-23-22-20-23-20-17-18-15-14-16-15-12-14-12-11-13-14-13-16-15-13-17-14-11-13-8-7-10-8-6-9-5-4-7-6-5-9-9-6-11-8-5-7-10-4-11-324-112-3-21-5-23-16736848105
Sunrise
7:45
7:43
7:41
7:41
7:39
7:37
Sunset
7:27
7:28
7:29
7:29
7:30
7:30

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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 Thu night. Extremely cold (max -23°C on Sat afternoon, min -31°C on Thu night). Winds increasing (light winds from the WNW on Thu night, severe gales from the W by Fri afternoon).

Alto San Juan Weather (Days 3-6):

Mostly dry. Extremely cold (max -19°C on Mon afternoon, min -23°C on Sun morning). Winds increasing (light winds from the WSW on Sun night, gales from the W by Tue afternoon).

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.
2 hours ago
2°C
-
0
Calm
(0 kph at 270).
8
San José Guayacán
52 km SW
930m alt.
3 hours ago
6°C
No report.
Wind obs. (14 kph from 180 degs) was rejected.
64 km WSW
830m alt.
1 hour ago
-
66 km SW
739m alt.
58 minutes ago
12°C
-
66 km WSW
656m alt.
1 hour ago
8°C
-
0
Calm
(0 kph at 0).
3
67 km WSW
666m alt.
1 hour ago
9°C
partially cloudy
Dry and partly cloudy.
0
Calm
(0 kph at 0).
10.0 km
Low: broken
69 km WSW
688m alt.
2 hours ago
11°C
-
74 km WSW
595m alt.
2 hours ago
14°C
-
78 km WSW
536m alt.
1 hour ago
11°C
Dry
0
Calm
(0 kph at 135).
0
Quinta Normal
81 km WSW
520m alt.
3 hours ago
7°C
No report.

* 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.