Weather in Cascais, Portugal 🇵🇹
In Cascais right now it is 18°C and cloudy, feeling like 16°C. The air is at 96% humidity and winds are about 26 km/h, and the UV index is 0 (low). The next few days in Cascais look set for about 16°C up to 21°C.
Hourly Forecast for Cascais
14-Day Forecast for Cascais
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Additional Forecasts for Cascais
Air Quality
Historical Weather
Weather Forecasts for Other Cities in Portugal
Best Time to Be Outside in Cascais Today
The most comfortable window in Cascais today looks like 13:00 to 16:00, when it is around 18°C. It should stay dry through that window. No significant rain is expected in the next several hours.
Frequently Asked Questions about Weather in Cascais
What is the temperature in Cascais right now?
It is currently 18°C (65°F) in Cascais, cloudy (feels like 16°C).
What's the weather like in Cascais right now?
Conditions in Cascais right now: Cloudy, humidity 96%, wind 26 km/h N.
What is today's forecast for Cascais?
Today in Cascais: high 18°C, low 18°C, sunny. Chance of rain: 18%.
What is the 7-day weather forecast for Cascais?
Daily highs and lows for Cascais:
- 2026-10-17: 18°C / 18°C
- 2026-10-18: 21°C / 17°C
- 2026-10-19: 19°C / 16°C
- 2026-10-20: 18°C / 16°C
- 2026-10-21: 18°C / 16°C
- 2026-10-22: 17°C / 16°C
- 2026-10-23: 17°C / 15°C
Is it going to rain in Cascais today?
There is a 18% chance of rain in Cascais today. Total expected precipitation: 0.01 mm.
What is the wind speed in Cascais right now?
Wind in Cascais is currently 26 km/h (16 mph) from the N.
What is the UV index in Cascais right now?
The UV index in Cascais is currently 0 (low). Sun protection is recommended when the index is 3 or higher.
