– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 2 pm Thu 22 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Thu 22 Oct Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Sat night. Extremely cold (max -16°C on Sun morning, min -29°C on Fri night). Winds decreasing (extremely windy from the WNW on Thu night, calm by Sat afternoon). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -16°C on Sun night, min -24°C on Mon night). Winds decreasing (gales from the WNW on Mon afternoon, light winds from the SW by Wed morning). | ||||||||||||||||
Thu 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | |  |  | | | | | | | | | |
some clouds | some clouds | cloudy | snow shwrs | clear | cloudy | snow shwrs | snow shwrs | clear | clear | some clouds | some clouds | some clouds | some clouds | clear | clear | clear | |
Cloud base (m) | 5200 | 4850 | 4700 | 5000 | 6100 | 5300 | 4650 | 9150 | 5400 | 5300 | 5300 | 4650 | 4650 | ||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | 1 | — | — | 4 | 7 | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -20 | -21 | -24 | -25 | -27 | -28 | -26 | -20 | -16 | -17 | -16 | -17 | -18 | -22 | -22 | -20 | -21 |
min °C | -23 | -23 | -25 | -26 | -29 | -29 | -27 | -26 | -18 | -17 | -17 | -17 | -19 | -24 | -24 | -20 | -21 |
chill °C | -44 | -45 | -47 | -47 | -49 | -46 | -38 | -32 | -35 | -31 | -32 | -33 | -36 | -42 | -40 | -34 | -31 |
Freezing level m | 2950 | 2350 | 2650 | 2950 | 1950 | 2500 | 2750 | 2000 | 2700 | 3450 | 3100 | 3150 | 3400 | 2500 | 2800 | 3450 | 2600 |
 | — | — | 6:48 | — | — | 6:47 | — | — | 6:46 | — | — | 6:45 | — | — | 6:43 | — | — |
 | 7:58 | — | — | 7:58 | — | — | 7:59 | — | — | 8:00 | — | — | 8:00 | — | — | 8:01 | — |
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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 Sat night. Extremely cold (max -16°C on Sun morning, min -29°C on Fri night). Winds decreasing (extremely windy from the WNW on Thu night, calm by Sat afternoon).
Alto San Juan Weather (Days 3-6):
Mostly dry. Extremely cold (max -16°C on Sun night, min -24°C on Mon night). Winds decreasing (gales from the WNW on Mon afternoon, light winds from the SW by Wed morning).
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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MendozaObservatorio |
* 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.