worldweatherWeather in Antofagasta - 14-day forecast
Detailed weather forecast for Antofagasta, Chile: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Antofagasta
today🌤️
18°night 16°
Thu☁️
19°night 18°
Fri☁️
21°night 17°
Sat☀️
19°night 16°
Sun🌤️
19°night 16°
Mon🌤️
17°night 16°
Tue☀️
20°night 15°
Wed☁️
20°night 18°
14-day forecast - Antofagasta
Day-by-day forecast for Antofagasta
Wednesday8 July 2026
🌤️18°a few clouds
Thursday9 July 2026
☁️19°broken clouds
Friday10 July 2026
☁️21°broken clouds
Saturday11 July 2026
☀️19°clear sky
Sunday12 July 2026
🌤️19°scattered clouds
Monday13 July 2026
🌤️17°scattered clouds
Tuesday14 July 2026
☀️20°clear sky
Wednesday15 July 2026
☁️20°overcast clouds
Thursday16 July 2026
☀️22°clear sky
Friday17 July 2026
☀️22°clear sky
Saturday18 July 2026
☀️20°clear sky
Sunday19 July 2026
☀️19°clear sky
Monday20 July 2026
☀️20°clear sky
Tuesday21 July 2026
☁️19°overcast clouds
Wednesday22 July 2026
☀️21°clear sky
☀️ UV index in Antofagasta - is it safe to sunbathe?
Today the UV index in Antofagasta is 5 (moderate) - unprotected fair skin can burn in about 35 minutes. Seek shade around midday. SPF 30+, sunglasses and a hat for longer stays.
🌊 Sea temperature - Antofagasta
Water today
17°C
Week avg
17°C
Waves today
1.4 m
How's the water?
cold
16-day sea temperature forecast:
Average sea temperature through the year:
Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.
Air quality and smog in Antofagasta
Air quality in Antofagasta is currently good. Fine particulate PM2.5: 19.3 µg/m³, PM10: 25.6 µg/m³.
| City | PM2.5 (µg/m³) | PM10 (µg/m³) | Air quality |
|---|---|---|---|
| Santiago de Chile | 125.3 | 129.5 | very poor |
| Rancagua | 65.7 | 67.8 | sufficient |
| Viña del Mar | 47 | 50.1 | moderate |
| Talca | 31.7 | 32.6 | good |
| Coquimbo | 29.8 | 33.4 | good |
| Chillán | 29.7 | 31.8 | good |
| Antofagasta | 19.3 | 25.6 | good |
| Arica | 16.6 | 25 | good |
| Copiapo | 14.2 | 17 | good |
| Puente Alto | 12.9 | 13.7 | very good |
| Calama | 12.3 | 45.4 | very good |
| Talcahuano | 11.6 | 17.2 | very good |
| Concepcion | 11.6 | 17.2 | very good |
| Los Ángeles | 11.2 | 12.8 | very good |
| Punta Arenas | 9.9 | 17 | very good |
Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-07-07, 22:00).
🎉 Public holidays in Antofagasta - when are the long weekends?
Next long weekend in Antofagasta: Our Lady of Mount Carmel (16 July, Thursday) - Thursday–Sunday if you take Friday off (4 days).
16 JulyThursday
Our Lady of Mount Carmel
🎈 long weekend + bridge day15 AugustSaturday
Assumption of Mary
falls on a weekend18 SeptemberFriday
National holiday
🎈 long weekend19 SeptemberSaturday
Army Day
falls on a weekend12 OctoberMonday
Columbus Day
🎈 long weekend31 OctoberSaturday
Reformation Day
falls on a weekend1 NovemberSunday
All Saints Day
falls on a weekend8 DecemberTuesday
Immaculate Conception
🎈 long weekend + bridge day25 DecemberFriday
Christmas Day
🎈 long weekend1 JanuaryFriday 2027
New Year's Day
🎈 long weekend26 MarchFriday 2027
Good Friday
🎈 long weekend27 MarchSaturday 2027
Holy Saturday
falls on a weekendPublic holidays (statutory days off) - shops, offices and some attractions may be closed. A "bridge day" is a workday between a holiday and the weekend worth taking as leave.
Nearby places
FAQ - Antofagasta weather
What is the weather like in Antofagasta today?
Today it is about 18° during the day and 16° at night, a few clouds.
How far ahead can I check the forecast for Antofagasta?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.