– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 1 am Tue 18 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 1 am Tue 18 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 1 am Tue 18 Aug Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Extremely cold (max -17°C on Wed morning, min -21°C on Tue morning). Winds decreasing (severe gales from the SE on Tue morning, moderate winds from the SSW by Wed morning). | Days 4–6 Weather SummaryA dusting of new snow. Extremely cold (max -16°C on Sun night, min -21°C on Sat night). Winds decreasing (severe gales from the W on Sat afternoon, near gales from the W by Sun night). | |||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | | |  | | | | | | |  |  | | | | |
clear | clear | clear | clear | clear | clear | some clouds | some clouds | clear | clear | some clouds | clear | some clouds | light snow | some clouds | some clouds | clear | clear | |
Cloud base (m) | 9350 | 7350 | 6850 | 6600 | 6600 | 6850 | 5450 | 4950 | 5900 | 6250 | 6100 | |||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -19 | -19 | -18 | -17 | -17 | -18 | -18 | -18 | -19 | -18 | -17 | -17 | -18 | -19 | -20 | -20 | -18 | -16 |
min °C | -21 | -19 | -19 | -18 | -18 | -19 | -19 | -19 | -19 | -19 | -18 | -19 | -18 | -19 | -21 | -21 | -19 | -18 |
chill °C | -40 | -37 | -35 | -29 | -30 | -32 | -33 | -34 | -36 | -36 | -35 | -36 | -34 | -37 | -38 | -39 | -36 | -33 |
Freezing level m | 2850 | 2600 | 2650 | 3350 | 3000 | 2900 | 3750 | 3400 | 2900 | 3650 | 3500 | 3200 | 3650 | 3500 | 3100 | 3450 | 3250 | 3200 |
 | 7:13 | — | — | 7:13 | — | — | 7:11 | — | — | 7:11 | — | — | 7:09 | — | — | 7:07 | — | — |
 | — | 6:12 | — | — | 6:12 | — | — | 6:13 | — | — | 6:14 | — | — | 6:14 | — | — | 6:15 | — |
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Alto San Juan Weather (Days 0-3):
The weather forecast for Alto San Juan is: Mostly dry. Extremely cold (max -17°C on Wed morning, min -21°C on Tue morning). Winds decreasing (severe gales from the SE on Tue morning, moderate winds from the SSW by Wed morning).
Alto San Juan Weather (Days 3-6):
A dusting of new snow. Extremely cold (max -16°C on Sun night, min -21°C on Sat night). Winds decreasing (severe gales from the W on Sat afternoon, near gales from the W 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 | |||||
QuintaNormal |  | ||||
Lo Pinto |
* 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.