Weather forecast for todaySantiago, Peru

Weather forecast for today

Current condition 00:37 -05

  • 19°C
  • Feels like:
    19°C
Clear
Clear
  • Precipitation: 0mm
  • Wind: 6km/hS 170°
  • Humidity: 82%
  • Dewpoint: 16°C
  • Pressure: 1011.85mbar
  • Visibility: 11.27km
  • UV index: 0
  • ▼
At the moment, in Santiago, a vast expanse of clear blue stretches overhead.
The temperature is a breezy 19°C. The current temperature is near the lowest predicted 18°C for today.

Sunday 18. Oct 2026

  • 31°C
  • 18°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 23km/hW 271°
  • Humidity: 52%
  • UV index: 11
  • Sunrise: 05:34 -05
  • Sunset: 18:01 -05
  • ▼
On Sunday, 18th of October, sun and clouds will share the sky, creating a partly cloudy day.
The maximum temperature will be a humid 31°C, while the minimum anticipated temperature is a breezy 18°C.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is calculated to be a humid 33°C. Note that heat index values are valued for light wind and location in the shade.
The temperature peak is forecasted to be significantly higher than the usual October average of 24.3°C.
Sunrise will be at 05:34 and sunset at 18:01; the daylight will last for 12h and 27min.

Hourly overview

Hourly temperatures

Warmest hour: 13h 30°C.
Coldest hour: 4h 18°C.

Chance of precipitation

Highest chance: 22h 4%.

Hourly weather forecast

  • 2h
  • 18°C
  • Feels like:
    18°C
Mostly Clear
Mostly Clear
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 5km/hS 181°
  • Humidity: 83%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 4h
  • 18°C
  • Feels like:
    18°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 5km/hS 169°
  • Humidity: 84%
  • Pressure: 1010mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
Sunrise: 05:34
  • 6h
  • 18°C
  • Feels like:
    18°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 5km/hSSE 167°
  • Humidity: 83%
  • Pressure: 1012mbar
  • Visibility: 5km
  • UV index: 0
  • ▼
  • 8h
  • 22°C
  • Feels like:
    22°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 7km/hSW 223°
  • Humidity: 70%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 10h
  • 26°C
  • Feels like:
    27°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 13km/hWNW 287°
  • Humidity: 54%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 12h
  • 29°C
  • Feels like:
    30°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 19km/hWNW 290°
  • Humidity: 43%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 14h
  • 30°C
  • Feels like:
    30°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 23km/hWNW 295°
  • Humidity: 39%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 10
  • ▼
  • 16h
  • 28°C
  • Feels like:
    29°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 23km/hW 275°
  • Humidity: 43%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 18h
  • 25°C
  • Feels like:
    25°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 20km/hWSW 245°
  • Humidity: 61%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 18:01
  • 20h
  • 22°C
  • Feels like:
    22°C
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 14km/hSW 215°
  • Humidity: 69%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 21°C
  • Feels like:
    21°C
Mostly Clear
Mostly Clear
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 10km/hSSW 203°
  • Humidity: 76%
  • Pressure: 1012mbar
  • Visibility: 12km
  • UV index: 0
  • ▼
Today, a combination of sunny and gloomy weather is expected.
The temperature will be between a minimum of 18°C and a maximum of 30°C. The hottest part of the day will be at 13h and 14h.
The highest temperature today will be significantly higher than October's typical maximum of 24.3°C. Today, expect the temperature to dip to a level also slightly warmer than the average October low.
Updated: Oct 18, 2026 @ 05:37:11 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 00:37 -05, the temperature is 19°C.

On Sunday, occasional cloudiness will be present, but there will still be plenty of sun.

Today, the highest temperature in Santiago will be 31°C, while the lowest temperature will be 18°C. The maximum heat index, which adjusts the air temperature based on humidity, is assessed at 33°C.
The highest temperature today will be noticeably higher than the average maximum of 24.3°C in October. The lowest temperature will be relatively higher than the average low of 14.5°C.

On Sunday, in Santiago, sunrise will be at 05:34 and sunset at 18:01 (-05).

In Santiago, the length of the day today will be 12h and 27min.