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

Alto San Juan Weather Forecast

Central Argentina-Chile · Chile
Issued: 8 am Wed 09 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Thu afternoon. Extremely cold (max -19°C on Fri morning, min -24°C on Thu night). Winds increasing (light winds from the NW on Thu night, gales from the W by Fri afternoon).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -11°C on Mon afternoon, min -21°C on Sat morning). Winds decreasing (near gales from the WNW on Sat afternoon, moderate winds from the WSW by Sun night).

Wednesday
9
Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
snow showers
part cloud
cloud
light snow
snow showers
part cloud
snow showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
snow shwrs
some clouds
cloudy
light snow
snow shwrs
some clouds
snow shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Cloud base (m)
5050
5400
4650
6100
4800
4600
4700
4950
km/h
25
WNW
25
W
35
WNW
35
WNW
30
WNW
20
NW
45
W
65
W
45
WNW
45
WNW
55
WNW
35
WSW
30
SW
40
WSW
25
WSW
50
SW
35
SW
25
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
4
5
1
 mm
max °C
-20
-20
-21
-21
-20
-21
-19
-19
-22
-18
-16
-18
-14
-13
-15
-12
-11
-14
min °C
-22
-20
-22
-21
-21
-24
-22
-19
-23
-21
-17
-18
-16
-14
-17
-15
-12
-14
 chill °C
-34
-32
-36
-35
-34
-36
-38
-36
-39
-36
-31
-32
-27
-25
-31
-28
-22
-24
Freezing level m
1750
2400
1550
2100
2300
1900
1400
2200
1300
1400
2450
1750
2350
3100
2450
2500
3450
2600
Sea lvl2000m4000m6000m8000m
-30-29-29-30-30-31-28-27-29-26-24-24-23-21-23-21-19-21-21-20-22-21-21-23-21-19-23-20-17-18-15-14-16-14-12-14-14-12-16-14-13-16-15-12-17-14-11-13-9-7-10-7-5-9-6-4-9-6-5-9-8-5-12-8-4-8-20-4-12-303-322-2-22-5-23-2563694
Sunrise
7:46
7:45
7:43
7:41
7:41
7:39
Sunset
7:27
7:27
7:28
7:29
7:29
7:30

Loading...

Alto San Juan Weather (Days 0-3):

The weather forecast for Alto San Juan is: A moderate fall of snow, heaviest on Thu afternoon. Extremely cold (max -19°C on Fri morning, min -24°C on Thu night). Winds increasing (light winds from the NW on Thu night, gales from the W by Fri afternoon).

Alto San Juan Weather (Days 3-6):

Mostly dry. Extremely cold (max -11°C on Mon afternoon, min -21°C on Sat morning). Winds decreasing (near gales from the WNW on Sat afternoon, moderate winds from the WSW by Sun night).

This table gives the weather forecast for Alto San Juan at the specific elevation of 5000 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.
1 hour ago
10°C
Dry
Wind obs. (6 kph from 180 degs) was rejected.
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.
2 hours ago
-
66 km SW
739m alt.
1 hour ago
10°C
-
66 km WSW
656m alt.
2 hours ago
7°C
-
2
Calm
(2 kph at 0).
3
67 km WSW
666m alt.
3 hours ago
8°C
partially cloudy
Dry and partly cloudy.
4
Calm
(4 kph at 120).
10.0 km
Low: scattered
69 km WSW
688m alt.
59 minutes ago
11°C
-
74 km WSW
595m alt.
1 hour ago
13°C
-
78 km WSW
536m alt.
2 hours ago
8°C
Dry
0
Calm
(0 kph at 135).
0
Quinta Normal
81 km WSW
520m alt.
2 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.