Weather in Antofagasta - 14-day forecast

Forecast updated: Tuesday 3 NovemberWeather history: NASA POWER · 1981-2025
Weather in the coming days

What will the week bring? Antofagasta

3 November Antofagasta: the high will be about 21°C and the low 17°C. No rain. 4 November it will be similarly warm: with a high of about 22°C.

21°C

maximum on Tue 3 Nov

Temperature, rainfall and historical comparison

Weather forecast compared with previous years

Choose a day to see the details. Temperatures show the daily high and low.

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15°17.5°20°22.5°25°21°Tue 3 Nov22°Wed 4 Nov21°Thu 5 Nov21°Fri 6 Nov21°Sat 7 Nov22°Sun 8 Nov22°Mon 9 Nov
Forecast: daily highTypical range 1991-2020
Selected day in detail

Tuesday 3 November

Daily high21°CUsually 18-20°C
Daily low17°CColdest part of the day
Rainfall total0 mmNo rain
Maximum wind speed19 km/hForecast wind speed

Warmer than usual. The historical comparison uses daily highs at this time of year. Less than 1 mm of rain is forecast for the day.

Full day-by-day forecast - table
14-day forecast: Antofagasta
DateMax. / min.RainTypical daily highMax. wind
Tuesday 3 November21° / 17°0 mm18-20°C19 km/h
Wednesday 4 November22° / 18°0 mm18-20°C25 km/h
Thursday 5 November21° / 18°0 mm18-20°C18 km/h
Friday 6 November21° / 17°0 mm18-20°C18 km/h
Saturday 7 November21° / 17°0 mm18-20°C16 km/h
Sunday 8 November22° / 17°0 mm18-20°C12 km/h
Monday 9 November22° / 18°0 mm19-20°C14 km/h
Tuesday 10 November22° / 18°0 mm19-20°C16 km/h
Wednesday 11 November22° / 18°0 mm19-20°C13 km/h
Thursday 12 November22° / 17°0 mm19-20°C14 km/h
Friday 13 November22° / 18°0 mm19-20°C14 km/h
Saturday 14 November22° / 18°0 mm19-20°C17 km/h
Sunday 15 November21° / 18°0 mm19-20°C19 km/h
Monday 16 November22° / 17°0 mm19-20°C14 km/h

What stands out this week?

Temperatures this week

21-22°C

Average forecast high: 21°C. Historical reference for these dates: 19°C.

Temperature changes

No sharp cooling

The first 7 forecast days show no day-to-day drop of 3°C or more in the high.

Will it rain?

No days with rain ≥1 mm

7-day total: 0 mm. Across 45 historical seasons, the typical range for the same dates was 0-0 mm.

This summary covers the first 7 forecast days. A rainy day has at least 1 mm of rain. The historical comparison shows how often such days occurred in previous years.

Weather history 1981-2025

The same week in previous years

NASA POWER

How warm was this week in previous years?

Each bar shows the average daily high during the same 7-day period in each year.

swipe to see more years →
15°20°25° 1981: 20°C1982: 20°C1983: 19°C1984: 19°C1985: 19°C1986: 20°C1987: 19°C1988: 19°C1989: 20°C1990: 19°C1991: 19°C1992: 20°C1993: 19°C1994: 19°C1995: 20°C1996: 19°C1997: 20°C1998: 19°C1999: 18°C2000: 19°C2001: 19°C2002: 19°C2003: 20°C2004: 20°C2005: 20°C2006: 20°C2007: 19°C2008: 19°C2009: 19°C2010: 19°C2011: 19°C2012: 19°C2013: 19°C2014: 19°C2015: 19°C2016: 20°C2017: 19°C2018: 19°C2019: 19°C2020: 18°C2021: 19°C2022: 18°C2023: 20°C2024: 19°C2025: 20°C 2026 forecast: 21°C current forecast 21°C 198119902000201020202026
cooler yearstypical rangewarmer years2026 forecastcurrent forecast

From 1981 to 2025, the 3-9 Nov period averaged 19°C by day. The coolest year was 2020 (18°C) and the warmest was 2004 (20°C). The current forecast averages 21°C - higher than in 100% of historical years.

How do we compare the forecast with history?

The forecast chart band shows the 20th-80th percentiles of NASA POWER daily highs from 1991-2020, using the date and a ±7-calendar-day window. The line shows the forecast daily high. The year-by-year chart compares average highs over the same seven dates.

NASA POWER (MERRA-2) data describe conditions in the grid cell covering the location. Elevation and local conditions can affect the comparison.

NASA POWER source and methodology
Plan your trip

Travel offers: Antofagasta

Partner offers

Hotel and accommodation map

Booking.com · Antofagasta

Activities and tours

GetYourGuide · Antofagasta

What else should you know before travelling?

Beyond the forecast period

What weather is typical in the following weeks?

For dates beyond the 14-day forecast, we show typical conditions based on historical data.

Tue 17 Nov - Mon 30 Nov20°C / 16°Cusual daily high / low
Tue 1 Dec - Thu 17 Dec21°C / 17°Cusual daily high / low

Average of the daily medians for the following dates from 1991-2020. A comparison based on historical data.

Downloadable forecast graphic
Antofagasta - 14-day weather forecast infographic
Detailed weather forecast for Antofagasta, Chile: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.

UV index in Antofagasta - is it safe to sunbathe?

UV INDEX · 16-DAY FORECASTAntofagasta03681111+9.7UV VERY HIGHtoday, daily maxSPF 50, long sleeves and shade between 10:00 and16:00.Unprotected fair skin may burn in about 20 min10Tue3.1110Wed4.1110Thu5.1110Fri6.1110Sat7.1110Sun8.1110Mon9.1110Tue10.1110Wed11.1110Thu12.119Fri13.119Sat14.1110Sun15.1110Mon16.1110Tue17.110-2 low3-5 moderate6-7 high8-10 very high11+ extremeworld-prices.com · 2026-11-03
Today the UV index in Antofagasta is 10 (very high) - unprotected fair skin can burn in about 20 minutes. SPF 50, long sleeves and shade between 10:00 and 16:00.

Sea temperature - Antofagasta

Water today
21°C
Week avg
21°C
Waves today
1.6 m
How's the water?
pleasant
16-day sea temperature forecast:
3.11 21°C4.11 21°C5.11 20°C6.11 20°C7.11 21°C8.11 21°C9.11 21°C10.11 21°C11.11 22°C
Average sea temperature through the year:
Jan 19°CFeb 21°CMar 20°CApr 18°CMay 17°CJun 16°CJul 16°CAug 16°CSep 16°COct 17°CNov 18°CDec 18°C
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 very good. Fine particulate PM2.5: 8.7 µg/m³, PM10: 14.3 µg/m³.
CityPM2.5 (µg/m³)PM10 (µg/m³)Air quality
Antofagasta8.714.3very good
CAMS air-quality model data provided by Open-Meteo, updated daily. Colours represent PM2.5 concentration bands. Data time: 2026-11-02 23:00.

Antofagasta weather through the year

Antofagasta - annual climate
Antofagasta weather through the year
MonthAverage highAverage lowDays with ≥1 mm precipitation
January22.9°C19.3°C0.4%
February23.5°C19.8°C0.9%
March22.6°C18.8°C0.3%
April20.9°C17.1°C0.3%
May19.4°C15.7°C0.3%
June18.2°C14.5°C0.7%
July17.5°C13.6°C0.3%
August17.4°C13.3°C0.2%
September17.7°C13.5°C0.1%
October18.5°C14.4°C0.4%
November19.7°C15.7°C0.1%
December21.3°C17.6°C0.8%

Based on NASA POWER historical data from 1981–2025. Temperatures are averages of daily highs and lows; precipitation is the share of days with at least 1 mm. Each month includes at least 45 years of data. Gridded data for the area around this location.

Upcoming public holidays in Chile: Immaculate Conception — 8 December · Christmas Day — 25 December · New Year's Day — 1 January.

Nearby and related places

CalamaIquiqueAricaTarijaSan Miguel de TucumánTemucoSantiagoChillánOsorno

Weather and travel dates: Antofagasta

Based on NASA POWER historical data from 1981–2025. Temperatures are averages of daily highs and lows; precipitation is the share of days with at least 1 mm. Each month includes at least 45 years of data. Gridded data for the area around this location.

Warmest months

February

Average high: 23.5°C

Coolest months

August

Average high: 17.4°C

Lowest share of days with precipitation

September · November

Days with ≥1 mm precipitation: 0.1%

Before you travel

Check the forecast daytime and nighttime temperatures, precipitation and current warnings. Use them to choose clothing and plan outdoor activities.

Official travel information

Select your destination on the government website and check the latest advice. Entry requirements depend on factors including citizenship and the purpose of your trip.

FAQ - Antofagasta weather

What will the weather be like today and tomorrow?

3 November Antofagasta: the high will be about 21°C and the low 17°C. No rain. 4 November it will be similarly warm: with a high of about 22°C.

Will it rain in the coming days?

7-day total: 0 mm. Across 45 historical seasons, the typical range for the same dates was 0-0 mm.

What does the typical range on the chart mean?

It is the range between the 20th and 80th percentiles of NASA POWER daily highs from 1991-2020 for this time of year.

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