– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 8 pm Fri 11 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Fri 11 Sep 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 Sun afternoon, min -30°C on Fri night). Winds increasing (light winds from the SSW on Sat night, gales from the W by Sun night). | Days 5–7 Weather SummaryA dusting of new snow. Extremely cold (max -18°C on Tue morning, min -22°C on Wed night). Winds increasing (light winds from the SW on Mon night, near gales from the WNW by Wed afternoon). | |||||||||||||||
Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | | |  | | | | | | | | | |
some clouds | clear | clear | clear | clear | clear | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 4750 | 9050 | 6550 | 9200 | 8950 | 8150 | 8950 | |||||||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -29 | -22 | -23 | -23 | -20 | -19 | -21 | -22 | -20 | -19 | -18 | -18 | -19 | -18 | -18 | -21 |
min °C | -30 | -27 | -24 | -24 | -23 | -20 | -24 | -24 | -20 | -21 | -19 | -19 | -20 | -19 | -19 | -22 |
chill °C | -50 | -46 | -40 | -39 | -39 | -33 | -43 | -43 | -36 | -34 | -32 | -33 | -33 | -32 | -34 | -38 |
Freezing level m | 1250 | 1350 | 2550 | 2200 | 2650 | 3400 | 2600 | 2550 | 3300 | 2750 | 3150 | 3800 | 3000 | 3000 | 3600 | 2700 |
 | — | 7:41 | — | — | 7:41 | — | — | 7:39 | — | — | 7:37 | — | — | 7:35 | — | — |
 | — | — | 7:29 | — | — | 7:29 | — | — | 7:30 | — | — | 7:30 | — | — | 7:30 | — |
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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 Sun afternoon, min -30°C on Fri night). Winds increasing (light winds from the SSW on Sat night, gales from the W by Sun night).
Alto San Juan Weather (Days 3-6):
A dusting of new snow. Extremely cold (max -18°C on Tue morning, min -22°C on Wed night). Winds increasing (light winds from the SW on Mon night, near gales from the WNW by Wed 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.