🇨🇱 Weather in Santiago
Map Overlays:
Hourly Forecast for Santiago
16:00
18°
21%
17:00
18°
19%
18:00
17°
21%
19:00
16°
20%
20:00
14°
16%
21:00
14°
20%
22:00
13°
39%
23:00
12°
52%
00:00
11°
35%
01:00
11°
30%
02:00
11°
15%
03:00
11°
14%
04:00
11°
14%
05:00
10°
25%
06:00
10°
25%
07:00
10°
36%
08:00
11°
26%
09:00
12°
33%
10:00
14°
21%
11:00
16°
20%
12:00
17°
13%
13:00
18°
50%
14:00
18°
28%
15:00
18°
63%
14-Day Forecast for Santiago
2026-10-07
Patchy rain nearby
18° /
10°
2026-10-08
Patchy rain nearby
18° /
10°
2026-10-09
Patchy rain nearby
18° /
10°
2026-10-10
Overcast
21° /
11°
2026-10-11
Overcast
20° /
13°
2026-10-12
Partly Cloudy
20° /
12°
2026-10-13
Patchy rain nearby
16° /
10°
Additional Forecasts for Santiago
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 380.0 μg/m³
O₃ (Ozone) 96.0 μg/m³
NO₂ (Nitrogen Dioxide) 9.1 μg/m³
SO₂ (Sulphur Dioxide) 16.9 μg/m³
PM2.5 (Fine particles) 9.3 μg/m³
PM10 (Coarse particles) 9.5 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Chile
Weather in Santiago — FAQ
Answers refreshed each request based on current conditions in Santiago.
What is the weather like right now in Santiago?
Right now in Santiago, Chile the temperature is 18.0°C (feels like 16.6°C), with thundery outbreaks in nearby. Relative humidity is 54% and wind is 5.8 km/h.
What is today's high and low temperature in Santiago?
Today's forecast high in Santiago is 18.1°C and the overnight low is 9.7°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Santiago today?
The chance of precipitation in Santiago today is 85%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Santiago differ from nearby cities?
Even short distances can change temperatures noticeably. Santiago's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.