Weather forecast for todaySantiago do Cacém, Portugal

Weather forecast for today

Current condition 12:36 WET

  • 20°C
  • Feels like:
    20°C
Partly Cloudy
Partly Cloudy
  • Precipitation: 0mm
  • Wind: 18km/hNW 310°
  • Humidity: 57%
  • Dewpoint: 12°C
  • Pressure: 1024.72mbar
  • Visibility: 12.87km
  • UV index: 5
  • ▼
Currently, varying cloud coverage is present, with sunny moments breaking through.
The temperature is a pleasant 20°C. The current temperature is nearly at the maximum expected 21°C for today.

Wednesday 21. Oct 2026

  • 21°C
  • 6°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 18km/hNW 306°
  • Humidity: 54%
  • UV index: 5
  • Sunrise: 07:49 WEST
  • Sunset: 18:49 WEST
  • ▼
Today, in Santiago do Cacém, patchy clouds will move across the sky, allowing for sunshine at times.
Day and night temperatures will sharply contrast, oscillating between a delightful 21°C and a brisk 6°C.
The expected maximum is anticipated to be in line with the regular October temperature of 21.7°C.
Sunrise was at 07:49 and sunset will be at 18:49; the daylight will last for 11h and 0min.

Hourly overview

Hourly temperatures

Warmest hour: 15h 21°C.
Coldest hour: 23h 12°C.

Chance of precipitation

Highest chance: 18h - 23h 1%.

Hourly weather forecast

  • 14h
  • 20°C
  • Feels like:
    20°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 17km/hNW 311°
  • Humidity: 56%
  • Pressure: 1024mbar
  • Visibility: 14km
  • UV index: 4
  • ▼
  • 15h
  • 21°C
  • Feels like:
    21°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 17km/hNW 308°
  • Humidity: 53%
  • Pressure: 1024mbar
  • Visibility: 15km
  • UV index: 3
  • ▼
  • 16h
  • 20°C
  • Feels like:
    20°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 18km/hNW 307°
  • Humidity: 53%
  • Pressure: 1024mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 17h
  • 20°C
  • Feels like:
    20°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 18km/hWNW 301°
  • Humidity: 57%
  • Pressure: 1024mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 18h
  • 19°C
  • Feels like:
    19°C
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 17km/hWNW 303°
  • Humidity: 58%
  • Pressure: 1024mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 18:49
  • 19h
  • 17°C
  • Feels like:
    17°C
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 14km/hNW 307°
  • Humidity: 64%
  • Pressure: 1024mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 16°C
  • Feels like:
    15°C
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 14km/hNW 324°
  • Humidity: 66%
  • Pressure: 1025mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 21h
  • 15°C
  • Feels like:
    14°C
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 16km/hNNW 339°
  • Humidity: 59%
  • Pressure: 1026mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 13°C
  • Feels like:
    12°C
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 15km/hNNW 343°
  • Humidity: 56%
  • Pressure: 1026mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 23h
  • 12°C
  • Feels like:
    11°C
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 14km/hNNW 345°
  • Humidity: 62%
  • Pressure: 1027mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
For the remainder of Wednesday, primarily clear and occasionally cloud-filled weather is expected.
The temperature will be between the highest temperature of 21°C and the lowest temperature of 12°C. The warmest part of the day is anticipated around 15h.
The forecasted high will be alike with the typical October maximum of 21.7°C. The lowest temperature is more alike with November's average minimum of 14.5°C than the usual minimum of 17.8°C in October.
Updated: Oct 21, 2026 @ 12:36:11 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (12:36 WET) it is 20°C in Santiago do Cacém.

On Wednesday, sunlight and clouds will take turns dominating the sky.

Today, the maximum temperature will be 21°C, while the minimum temperature will be 6°C.
The highest temperature will be in line with the average maximum of 21.7°C in October. The lowest temperature will be significantly lower than the average low of 17.8°C.

On Wednesday, in Santiago do Cacém, sunrise was at 07:49 and sunset will be at 18:49 (WEST).

Today, the daylight will last for 11h and 0min.