– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 2 pm Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Tue afternoon. Temperatures will be below freezing (max -3°C on Sun afternoon, min -12°C on Tue night). Mainly fresh winds. | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Thu afternoon. Temperatures will be well below freezing (max -6°C on Wed afternoon, min -15°C on Fri night). Winds decreasing (strong winds from the NW on Fri afternoon, light winds from the NW by Fri night). | ||||||||||||||||
Sun 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | | | |  | |  | |  |  |  | |  | |
some clouds | snow shwrs | some clouds | light snow | snow shwrs | light snow | light snow | snow shwrs | clear | clear | some clouds | light snow | snow shwrs | cloudy | cloudy | snow shwrs | clear | |
Cloud base (m) | 7150 | 5200 | 4650 | 4700 | 4900 | 5100 | 4700 | 5250 | 5600 | 4700 | 6750 | 6550 | 5450 | ||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | 3 | — | 4 | 2 | 3 | 5 | 1 | — | — | — | 2 | 4 | — | — | 4 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -3 | -7 | -6 | -6 | -8 | -7 | -7 | -10 | -7 | -6 | -8 | -7 | -7 | -8 | -7 | -8 | -13 |
min °C | -5 | -8 | -7 | -6 | -10 | -7 | -7 | -12 | -10 | -6 | -9 | -8 | -7 | -9 | -8 | -11 | -15 |
chill °C | -12 | -14 | -14 | -14 | -18 | -15 | -15 | -22 | -19 | -14 | -18 | -16 | -15 | -18 | -17 | -22 | -24 |
Freezing level m | 3450 | 2750 | 2900 | 3200 | 2550 | 3050 | 3100 | 2350 | 2500 | 3200 | 2550 | 2950 | 3100 | 2700 | 2850 | 3000 | 1750 |
 | — | — | 6:52 | — | — | 6:52 | — | — | 6:50 | — | — | 6:48 | — | — | 6:48 | — | — |
 | 7:53 | — | — | 7:54 | — | — | 7:55 | — | — | 7:57 | — | — | 7:58 | — | — | 7:58 | — |
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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 Tue afternoon. Temperatures will be below freezing (max -3°C on Sun afternoon, min -12°C on Tue night). Mainly fresh winds.
Alto San Juan Weather (Days 3-6):
A moderate fall of snow, heaviest on Thu afternoon. Temperatures will be well below freezing (max -6°C on Wed afternoon, min -15°C on Fri night). Winds decreasing (strong winds from the NW on Fri afternoon, light winds from the NW by Fri 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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
San José Guayacán | |||||
 | |||||
Quinta Normal | |||||
Lo Pinto |
* 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.