See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:33
Sunrise
19:24
Sunset
Moon
Waxing Gibbous
18:25
Moonrise
04:57
Moonset
Daily Forecast
Today
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Air Quality Data Available
Upgrade to access real-time air quality data for Cascais.
Resources
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Cascais.
View stargazing scoreWeather in Cascais today, September 24, 2026
Conditions in Cascais on September 24, 2026 favour clear skies, so the day opens with a fine, sunny outlook. Any interruptions to the blue should be brief rather than lasting.
The temperature range runs from about 18°C up to 22°C. Expect humidity between 66% and 83%, most humid near 19:00. Expect gentle winds, highest near 19:00 at 6.7 km/h.
Afternoon conditions open up, holding cloud close to 50% near 19:00. The day finishes on a milder, brighter note. Views remain open at about 16.1 km. Expect sunrise at 07:33, sunset at 19:24, and 11 hours 50 minutes of sunlight today overall.
Overall, Cascais on September 24, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 22°C.
Explore more weather forecasts
- Monte Estoril, Distrito de Lisboa
- Lisbon, Distrito de Lisboa
- Estoril, Distrito de Lisboa
- Porto, Distrito do Porto
- Alcabideche, Distrito de Lisboa
- Amadora, Distrito de Lisboa
- Parede, Distrito de Lisboa
- Braga, Distrito de Braga
- São Domingos de Rana, Distrito de Lisboa
- Setúbal, Distrito de Setúbal
- Carcavelos, Distrito de Lisboa
- Coimbra, Distrito de Coimbra
- Oeiras, Distrito de Lisboa
- Queluz, Distrito de Lisboa
- Porto Salvo, Distrito de Lisboa
- Funchal, Madeira
