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

Alto San Juan
Weather Forecast, Chile

Issued: 7 am Sat 15 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Sat morning. Temperatures will be well below freezing (max -10°C on Sat morning, min -15°C on Sat night). Winds decreasing (fresh winds from the NW on Sat night, light winds from the NE by Mon afternoon).

Days 4–6 Weather Summary

Mostly dry. Temperatures will be below freezing (max -3°C on Thu afternoon, min -12°C on Tue morning). Winds increasing (light winds from the E on Tue morning, fresh winds from the WSW by Thu night).

Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy snow
heavy snow
heavy snow
light snow
light snow
light snow
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
heavy snow
heavy snow
heavy snow
light snow
light snow
light snow
cloudy
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
Cloud base (m)
4600
4600
5200
4600
4600
4600
4600
4650
7000
6400
6200
6050
km/h
25
WNW
25
WNW
30
NW
25
NW
30
NW
20
NNW
10
NE
10
N
10
NNE
15
SE
20
SE
20
SE
15
S
10
SSW
10
SW
20
WSW
30
WSW
35
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
15
13
11
4
4
4
 mm
max °C
-10
-10
-12
-12
-12
-13
-11
-10
-12
-7
-6
-10
-5
-5
-7
-4
-3
-7
min °C
-11
-11
-15
-14
-12
-14
-14
-12
-13
-12
-8
-11
-9
-7
-8
-7
-6
-10
 chill °C
-21
-20
-26
-24
-22
-22
-21
-17
-18
-16
-15
-19
-15
-12
-13
-12
-14
-20
Freezing level m
2700
2550
1850
2200
2200
2150
2450
2200
2150
2950
2600
2200
3000
2750
2800
3450
3100
2400
Sea lvl2000m4000m6000m8000m
-26-27-29-29-28-28-29-27-27-24-21-21-18-18-19-18-19-23-18-18-21-21-19-21-20-19-20-17-14-15-13-11-13-11-11-15-11-11-14-13-12-14-13-11-13-10-7-11-7-6-8-6-5-9-3-3-6-6-5-7-6-4-6-3-1-6-2-1-212-3441020231461565894
Sunrise
7:16
7:16
7:15
7:13
7:13
7:11
Sunset
6:08
6:09
6:10
6:12
6:12
6:13

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Alto San Juan Weather (Days 0-3):

The weather forecast for Alto San Juan is: A heavy fall of snow, heaviest during Sat morning. Temperatures will be well below freezing (max -10°C on Sat morning, min -15°C on Sat night). Winds decreasing (fresh winds from the NW on Sat night, light winds from the NE by Mon afternoon).

Alto San Juan Weather (Days 3-6):

Mostly dry. Temperatures will be below freezing (max -3°C on Thu afternoon, min -12°C on Tue morning). Winds increasing (light winds from the E on Tue morning, fresh winds from the WSW by Thu night).

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 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
64 km WSW
830m alt.
2 hours ago
-
66 km SW
739m alt.
2 hours ago
11° C
-
66 km WSW
656m alt.
2 hours ago
10° C
-
0
Calm
(0 kph at 0).
2
69 km WSW
688m alt.
2 hours ago
12° C
-
74 km WSW
595m alt.
2 hours ago
14° C
-
78 km WSW
536m alt.
2 hours ago
11° C
Dry
0
Calm
(0 kph at 203).
0
QuintaNormal
81 km WSW
520m alt.
2 hours ago
11° C
State of sky unchanged.
0
Calm
(0 kph at 0).
30 km
Mid: overcast
89 km WSW
709m alt.
3 hours ago
11° C
partially cloudy
Dry and partly cloudy.
Wind obs. (7 kph from 250 degs) was rejected.
10.0 km
Low: scattered
Mid: broken
90 km W
723m alt.
1 hour ago
12° C
Dry
0
Calm
(0 kph at 90).
2
Talagante
99 km SW
387m 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.