worldweather20°Cnear normal
usually 17°C–21°C
night: exceptionally warm
rain: exceptionally wet
wind: lighter than usual
Weather in Chile - today, tomorrow and 14-day forecast
Right now temperatures across Chile range from 12° to 23°. Below: today's conditions city by city, a live weather map, the 14-day outlook and month-by-month climate to help you pick the best time to travel.
Country values are the median of forecasts from 10 cities; the range shows local differences. Methodology.
Weather in Chile's cities today
🌤️Calama
23°no rain
☀️Antofagasta
21°no rain
🌤️Arica
21°no rain
☁️Iquique
21°no rain
☀️La Serena
21°💧 0.7 mm
☀️Santiago
19°💧 1.1 mm
☀️Coquimbo
18°💧 0.2 mm
☀️Chillán
14°💧 1.5 mm
☀️Osorno
12°💧 1.8 mm
☀️Temuco
12°💧 0.3 mm
Weather map - today's temperatures
Next days in Chile
today☀️
20°💧 0.9 mm
Sun☀️
20°💧 7.8 mm
Mon☀️
18°💧 2.2 mm
Tue☀️
18°💧 0.3 mm
Wed🌧️
18°💧 0.7 mm
Thu🌧️
17°💧 0.5 mm
Fri🌧️
16°💧 0.5 mm
Sat🌤️
19°💧 2.1 mm
Forecast vs 1991-2020 climate normal
NASA POWERHow does the current forecast compare with normal?
We compare the coming days with weather usually observed at this time of year.
Friday 11 Sept in Chile, the forecast high is 16°C. Typical daytime temperatures at this time of year range from 18°C to 21°C, so it will be exceptionally cool. It is cooler than 95% of similar days.
20°Cnear normal
usually 17°C–21°C
night: exceptionally warm
rain: exceptionally wet
wind: exceptionally light
18°Cnear normal
usually 17°C–21°C
night: exceptionally warm
rain: exceptionally wet
wind: exceptionally light
18°Ccooler than usual
usually 17°C–21°C
cooler than 78% of similar days
night: exceptionally warm
rain: exceptionally wet
wind: exceptionally light
18°Ccooler than usual
usually 18°C–21°C
cooler than 77% of similar days
night: exceptionally warm
rain: exceptionally wet
wind: exceptionally light
17°Ccooler than usual
usually 18°C–21°C
cooler than 86% of similar days
night: exceptionally warm
rain: exceptionally wet
wind: exceptionally light
16°Cexceptionally cool
usually 18°C–21°C
cooler than 95% of similar days
night: exceptionally warm
rain: exceptionally wet
wind: exceptionally light
How warm was this week in previous years?
Each bar shows the average daily high during the same 7-day period in each year.
cooler yearstypical rangewarmer years2026 forecastcurrent forecast
From 1981 to 2025, the 5-11 Sept period averaged 19°C by day. The coolest year was 2017 (17°C) and the warmest was 1994 (23°C). The current forecast averages 18°C - lower than in 82% of historical years.
Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.
Weather warnings - Chile
Other hazards1 bulletin · in effect today
Areas incl.: Reg. 10 Patagonia Subandina, Reg. 11 Patagonia Subandina Norte
The national weather service is warning of dangerous conditions. Follow local bulletins.
Source: national weather service via the WMO Severe Weather Information Centre, as of 2026-09-05 11:08:09 UTC. 1 active bulletins in total. See alerts worldwide →
14-day forecast - Chile
Chile 30 & 45-day weather - long-range outlook
Next 15 days · forecast
19°
around 15° at night · days with rain: 7
Weeks 3-4 · avg for September
18°
around 6° at night · rain chance 18%
Weeks 5-7 · avg for October
20°
around 8° at night · rain chance 16%
The 30 & 45-day outlook for Chile: the next 15 days are a numerical forecast updated daily - on average 19° by day and 15° at night. Further out we rely on multi-year climate averages: around 18° in September, and about 20° in October. Forecasts beyond two weeks are indicative only.
Today vs the next days - Chile cities
| City | Today | +3 days | +7 days | Rain today |
|---|---|---|---|---|
| 🌤️ Calama | 23℃ | 21℃ | 22℃ | - |
| ☀️ Antofagasta | 21℃ | 21℃ | 23℃ | - |
| 🌤️ Arica | 21℃ | 22℃ | 19℃ | - |
| ☁️ Iquique | 21℃ | 21℃ | 20℃ | - |
| ☀️ La Serena | 21℃ | 18℃ | 21℃ | 0.7 mm |
| ☀️ Santiago | 19℃ | 17℃ | 18℃ | 1.1 mm |
| ☀️ Coquimbo | 18℃ | 16℃ | 19℃ | 0.2 mm |
| ☀️ Chillán | 14℃ | 12℃ | 13℃ | 1.5 mm |
| ☀️ Osorno | 12℃ | 10℃ | 11℃ | 1.8 mm |
| ☀️ Temuco | 12℃ | 11℃ | 12℃ | 0.3 mm |
Day-by-day forecast for Chile
Saturday5 September 2026
☀️20°clear sky
Sunday6 September 2026
☀️20°clear sky
Monday7 September 2026
☀️18°clear sky
Tuesday8 September 2026
☀️18°clear sky
Wednesday9 September 2026
🌧️18°light rain
Thursday10 September 2026
🌧️17°light rain
Friday11 September 2026
🌧️16°light rain
Saturday12 September 2026
🌤️19°scattered clouds
Sunday13 September 2026
☁️19°overcast clouds
Monday14 September 2026
☀️21°clear sky
Tuesday15 September 2026
☀️20°clear sky
Wednesday16 September 2026
☀️20°clear sky
Thursday17 September 2026
☁️20°overcast clouds
Friday18 September 2026
☁️20°overcast clouds
Saturday19 September 2026
🌧️19°light rain
Sea temperature - Chile
| Beach | Water today | Water week avg | Waves | How's the water? |
|---|---|---|---|---|
| Arica | 19℃ | 20℃ | 1.6 m | brisk |
| Iquique | 19℃ | 19℃ | 1.6 m | brisk |
| Antofagasta | 19℃ | 19℃ | 1.8 m | cold |
| La Serena | 15℃ | 16℃ | 2 m | very cold |
| Coquimbo | 15℃ | 15℃ | 1.8 m | very cold |
Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.
Air quality and smog in Chile
| City | PM2.5 (µg/m³) | PM10 (µg/m³) | Air quality |
|---|---|---|---|
| Santiago de Chile | 39.1 | 39.9 | moderate |
| Puente Alto | 25.1 | 25.2 | good |
| Rancagua | 18.7 | 19 | good |
| Calama | 16.2 | 71.5 | good |
| Copiapo | 14.8 | 19 | good |
| Coquimbo | 13.5 | 15.3 | good |
| Antofagasta | 10.5 | 15.3 | very good |
| Arica | 8.6 | 15.2 | very good |
| Viña del Mar | 7.7 | 9.7 | very good |
| Temuco | 6.4 | 7.5 | very good |
| Talca | 4.2 | 4.7 | very good |
| Talcahuano | 4.1 | 5.6 | very good |
| Concepcion | 4.1 | 5.6 | very good |
| Los Ángeles | 3.6 | 4.9 | very good |
| Chillán | 2.6 | 3.3 | very good |
Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-09-04, 22:00).
Chile weather through the year
Chile weather month by month - when is the best time to go?
Weather in other countries in South America
Public holidays in Chile - when are the long weekends?
Next long weekend in Chile: Independence Day (18 September, Friday) - Friday–Sunday (3 days off).
2026
18 SeptemberFriday
Independence Day
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 weekend2027
1 JanuaryFriday
New Year's Day
long weekend26 MarchFriday
Good Friday
long weekend27 MarchSaturday
Holy Saturday
falls on a weekend1 MaySaturday
Labour Day
falls on a weekend21 MayFriday
Navy Day
long 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. Lunar holiday dates marked as tentative may shift by one day after the official announcement.
Calendar sources · Verified on .
FAQ - Chile weather
What is the weather like in Chile today?
Today it is about 20° during the day and 14° at night, clear sky.
How far ahead can I check the forecast for Chile?
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.