– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 1 pm Mon 22 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 1 pm Mon 22 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 1 pm Mon 22 Jun Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Extremely cold (max -19°C on Tue night, min -27°C on Mon afternoon). Winds decreasing (stormy winds from the SSW on Tue morning, strong winds from the SSW by Thu morning). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Sat night. Extremely cold (max -17°C on Fri morning, min -30°C on Sat night). Winds increasing (strong winds from the SW on Thu afternoon, extremely windy from the WNW by Sat afternoon). | ||||||||||||||||
Mon 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | |  | | | | | | | |  | |  | |
some clouds | clear | clear | some clouds | some clouds | some clouds | snow shwrs | clear | clear | clear | clear | clear | clear | clear | light snow | light snow | snow shwrs | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | 4 | — | — | — | — | — | — | — | 1 | 2 | 4 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -27 | -24 | -22 | -22 | -19 | -19 | -22 | -22 | -19 | -18 | -19 | -17 | -17 | -20 | -22 | -22 | -25 |
min °C | -27 | -26 | -24 | -22 | -22 | -20 | -23 | -23 | -21 | -19 | -19 | -18 | -18 | -23 | -22 | -23 | -30 |
chill °C | -45 | -45 | -45 | -41 | -40 | -38 | -42 | -41 | -35 | -33 | -33 | -33 | -33 | -43 | -42 | -45 | -52 |
Freezing level m | 1800 | 1600 | 2500 | 2300 | 2400 | 2750 | 2600 | 2350 | 3250 | 2900 | 2750 | 3250 | 2800 | 2400 | 2900 | 2550 | 1500 |
Cloud base (m) | 5400 | 8750 | 4850 | 4650 | 9300 | 9500 | 5200 | 4700 | 4600 | ||||||||
 | — | — | 7:43 | — | — | 7:43 | — | — | 7:43 | — | — | 7:43 | — | — | 7:43 | — | — |
 | 5:38 | — | — | 5:38 | — | — | 5:38 | — | — | 5:39 | — | — | 5:39 | — | — | 5:39 | — |
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Alto San Juan Weather (Days 0-3):
The weather forecast for Alto San Juan is: A dusting of new snow. Extremely cold (max -19°C on Tue night, min -27°C on Mon afternoon). Winds decreasing (stormy winds from the SSW on Tue morning, strong winds from the SSW by Thu morning).
Alto San Juan Weather (Days 3-6):
A light covering of new snow mostly falling on Sat night. Extremely cold (max -17°C on Fri morning, min -30°C on Sat night). Winds increasing (strong winds from the SW on Thu afternoon, extremely windy from the WNW by Sat 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.
| 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.