– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 1 pm Sun 21 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 1 pm Sun 21 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 1 pm Sun 21 Jun Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Extremely cold (max -19°C on Tue night, min -33°C on Sun afternoon). Winds decreasing (extremely windy from the SSW on Sun night, strong winds from the SSW by Mon night). | Days 5–7 Weather SummaryA dusting of new snow. Extremely cold (max -17°C on Thu afternoon, min -27°C on Sat morning). Winds decreasing (stormy winds from the SW on Wed afternoon, moderate winds from the NNE by Fri night). | ||||||||||||||||
Sun 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | |  | |  | | | | | | | | |
some clouds | clear | clear | some clouds | clear | clear | clear | some clouds | some clouds | snow shwrs | clear | clear | some clouds | some clouds | some clouds | clear | some clouds | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -33 | -28 | -27 | -27 | -24 | -22 | -21 | -19 | -19 | -20 | -20 | -18 | -17 | -18 | -19 | -19 | -24 |
min °C | -33 | -31 | -28 | -27 | -27 | -23 | -21 | -21 | -19 | -21 | -22 | -20 | -18 | -19 | -19 | -22 | -26 |
chill °C | -56 | -56 | -47 | -46 | -45 | -43 | -39 | -38 | -36 | -40 | -40 | -34 | -31 | -33 | -33 | -40 | -45 |
Freezing level m | 1050 | 950 | 1950 | 1700 | 1650 | 2550 | 2400 | 2400 | 2900 | 2750 | 2450 | 3300 | 3200 | 3000 | 3450 | 2900 | 2450 |
Cloud base (m) | 5200 | 5250 | 8500 | 9300 | 4650 | 4650 | 6500 | ||||||||||
 | — | — | 7:43 | — | — | 7:43 | — | — | 7:43 | — | — | 7:43 | — | — | 7:43 | — | — |
 | 5:38 | — | — | 5:38 | — | — | 5:38 | — | — | 5:38 | — | — | 5:39 | — | — | 5:39 | — |
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Alto San Juan Weather (Days 0-3):
The weather forecast for Alto San Juan is: Mostly dry. Extremely cold (max -19°C on Tue night, min -33°C on Sun afternoon). Winds decreasing (extremely windy from the SSW on Sun night, strong winds from the SSW by Mon night).
Alto San Juan Weather (Days 3-6):
A dusting of new snow. Extremely cold (max -17°C on Thu afternoon, min -27°C on Sat morning). Winds decreasing (stormy winds from the SW on Wed afternoon, moderate winds from the NNE by Fri 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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
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Mendoz / l Plumerillo Airport | |
* 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.