– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 2 pm Mon 14 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Mon 14 Sep Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Temperatures will be below freezing (max -2°C on Tue morning, min -9°C on Mon night). Wind will be generally light. | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Sat night. Temperatures will be below freezing (max -2°C on Thu afternoon, min -9°C on Fri night). Winds increasing (light winds from the WNW on Thu afternoon, fresh winds from the W by Sat night). | ||||||||||||||||
Mon 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | | | | |  | | | | | |  |  | |
clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | clear | clear | clear | clear | clear | snow shwrs | snow shwrs | |
Cloud base (m) | 9450 | 8850 | 7250 | 6850 | 8550 | 4900 | 4600 | ||||||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 9 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -6 | -7 | -2 | -3 | -7 | -3 | -3 | -7 | -2 | -2 | -6 | -4 | -3 | -8 | -4 | -4 | -5 |
min °C | -7 | -9 | -6 | -5 | -7 | -6 | -4 | -8 | -6 | -3 | -8 | -7 | -5 | -9 | -8 | -5 | -6 |
chill °C | -13 | -13 | -12 | -12 | -14 | -12 | -10 | -12 | -10 | -8 | -14 | -13 | -11 | -16 | -14 | -12 | -14 |
Freezing level m | 3150 | 2800 | 3100 | 3650 | 2750 | 3000 | 3600 | 2800 | 3050 | 3750 | 2850 | 2950 | 3550 | 2700 | 2800 | 3400 | 3050 |
 | — | — | 7:37 | — | — | 7:35 | — | — | 7:35 | — | — | 7:33 | — | — | 7:31 | — | — |
 | 7:30 | — | — | 7:30 | — | — | 7:30 | — | — | 7:31 | — | — | 7:31 | — | — | 7:32 | — |
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Alto San Juan Weather (Days 0-3):
The weather forecast for Alto San Juan is: Mostly dry. Temperatures will be below freezing (max -2°C on Tue morning, min -9°C on Mon night). Wind will be generally light.
Alto San Juan Weather (Days 3-6):
A moderate fall of snow, heaviest on Sat night. Temperatures will be below freezing (max -2°C on Thu afternoon, min -9°C on Fri night). Winds increasing (light winds from the WNW on Thu afternoon, fresh winds from the W by Sat 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 |
* 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.