– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 8 am Wed 09 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Wed 09 Sep Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Thu afternoon. Extremely cold (max -27°C on Fri morning, min -31°C on Thu night). Winds increasing (moderate winds from the NNW on Thu night, stormy winds from the W by Fri afternoon). | Days 4–6 Weather SummaryMostly dry. Extremely cold (max -19°C on Mon afternoon, min -27°C on Sat morning). Winds decreasing (stormy winds from the WNW on Sat afternoon, fresh winds from the WSW by Sun night). | |||||||||||||||||
Wednesday 9 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | |  |  | | | | | | | | | |
some clouds | snow shwrs | some clouds | cloudy | light snow | snow shwrs | some clouds | snow shwrs | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 5050 | 5400 | 4650 | 6100 | 4800 | 4600 | 4700 | 4950 | ||||||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | 2 | — | — | 4 | 5 | — | 1 | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -29 | -29 | -28 | -30 | -30 | -30 | -27 | -27 | -28 | -25 | -24 | -23 | -22 | -21 | -21 | -20 | -19 | -20 |
min °C | -30 | -29 | -30 | -30 | -30 | -31 | -29 | -27 | -29 | -27 | -24 | -24 | -23 | -21 | -24 | -21 | -19 | -21 |
chill °C | -47 | -46 | -51 | -50 | -48 | -47 | -50 | -50 | -51 | -48 | -45 | -44 | -39 | -38 | -44 | -40 | -34 | -36 |
Freezing level m | 1750 | 2400 | 1550 | 2100 | 2300 | 1900 | 1400 | 2200 | 1300 | 1400 | 2450 | 1750 | 2350 | 3100 | 2450 | 2500 | 3450 | 2600 |
 | 7:46 | — | — | 7:45 | — | — | 7:43 | — | — | 7:41 | — | — | 7:41 | — | — | 7:39 | — | — |
 | — | 7:27 | — | — | 7:27 | — | — | 7:28 | — | — | 7:29 | — | — | 7:29 | — | — | 7:30 | — |
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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 Thu afternoon. Extremely cold (max -27°C on Fri morning, min -31°C on Thu night). Winds increasing (moderate winds from the NNW on Thu night, stormy winds from the W by Fri afternoon).
Alto San Juan Weather (Days 3-6):
Mostly dry. Extremely cold (max -19°C on Mon afternoon, min -27°C on Sat morning). Winds decreasing (stormy winds from the WNW on Sat afternoon, fresh winds from the WSW by Sun 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 |
|---|---|---|---|---|---|
San José Guayacán | |||||
Aerodrómo Eulogio Sánchez Airport |  | ||||
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.