Today's Weather Forecast - Santiago

Today's weather in Santiago. high 16°C (61°F), low 8°C (46°F). Partly Cloudy.

Today’s Hourly Weather Outlook

Morning6 AM – Noon10°
Wind speed
5 km/h
Rain probability
41%
AfternoonNoon – 6 PM14°
Wind speed
8 km/h
Rain probability
62%
Evening6 PM – Midn11°
Wind speed
5 km/h
Rain probability
99%
NightMidn – 6 AM10°
Wind speed
6 km/h
Rain probability
16%

24-Hour Rain & Temperature Forecast

Sunrise & Sunset

Sunrise
Dawn 7:16 AM
Total Daylight
24% of day elapsedSolar noon 1:39 PM
Sunset
Dusk 8:01 PM
Remaining8h 56m
Solar elevation32°
vs yesterday+3 min

Air Quality Index & Health Advice

Air Quality Index

Air quality level
Good
Dominant pollutant
Dominant: PM2.5
Monitoring station
Parque O'Higgins, Chile
PM2.5
30μg/m³
PM10
20μg/m³
O₃
16ppb
NO₂
15.8ppb
CO
3.3ppm
0Good → Hazardous300+

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Santiago is forecast to reach a high of 16°C today, with an overnight low around 8°C. That's 3° below the long-term average high of 19°C for this time of year. Expect a high chance of rain (99% probability) and light winds averaging 8 km/h. Air quality is currently Unhealthy for Sensitive Groups (AQI 124), driven mainly by PM2.5 at 47 μg/m³.

Today vs Normal

16°C-3° below normal

The long-term average high for today is 19°C.

Air Quality

Air Quality
Unhealthy for Sensitive Groups

Health effects can be felt by sensitive groups, including children, older adults, and people with respiratory or heart conditions. The general public is less likely to be affected.