- Book online with TUI & save up to 8% on holidays
- FREE child places available for select holidays
- Pay £0 deposits with direct debit & spread the cost
Cascais weather live forecast
Tomorrow's maximum temperature in Cascais is expected to be 70°F.
-
Wednesday
9th Jul -
Thursday
10th Jul -
Friday
11th Jul -
Saturday
12th Jul -
Sunday
13th Jul
5-day weather forecast updated at 04:02 on Wednesday 9th July 2025 GMT
More about Cascais
Cascais by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Portugal
The 5-day weather forecast for Portugal (Cascais) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.
Cascais weather forecast by day
Below are the detailed weather forecasts for Cascais for the next 5 days.
Cascais weather for Wednesday 9th July 2025
Expect broken clouds in Cascais, Portugal with a maximum temperature of 70°F, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 12 mph from the south.
- °F maximum temperature
- °F minimum temperature
- broken clouds
- hours of sunshine
- UV index (Very High)
- mm of rainfall expected
- no heat & humidity
- mph wind from S
Cascais weather for Thursday 10th July 2025
Expect broken clouds in Cascais, Portugal with a maximum temperature of 70°F, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the west.
- °F maximum temperature
- °F minimum temperature
- broken clouds
- hours of sunshine
- UV index (Very High)
- mm of rainfall expected
- °F wind chill
- mph wind from W
Cascais weather for Friday 11th July 2025
Expect mostly cloudy with light rain in Cascais, Portugal with a maximum temperature of 70°F, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 32% chance of some rain and a gentle breeze of 11 mph from the west.
- °F maximum temperature
- °F minimum temperature
- mostly cloudy with light rain
- hours of sunshine
- UV index (Very High)
- % chance of some rain
- mm of rainfall expected
- °F wind chill
- mph wind from W
Cascais weather for Saturday 12th July 2025
Expect sunshine and showers in Cascais, Portugal with a maximum temperature of 68°F, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 11% chance of some rain and a moderate breeze of 15 mph from the north-west.
- °F maximum temperature
- °F minimum temperature
- sunshine and showers
- hours of sunshine
- UV index (Very High)
- % chance of some rain
- mm of rainfall expected
- no heat & humidity
- mph wind from NW
Cascais weather for Sunday 13th July 2025
Expect broken clouds in Cascais, Portugal with a maximum temperature of 73°F, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 16 mph from the north-west.
- °F maximum temperature
- °F minimum temperature
- broken clouds
- hours of sunshine
- UV index (Very High)
- mm of rainfall expected
- no heat & humidity
- mph wind from NW
- Book online with TUI & save up to 8% on holidays
- FREE child places available for select holidays
- Pay £0 deposits with direct debit & spread the cost
Metric (°C) | Imperial (°F)
More about Portugal
Be inspired
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Related posts
Popular travel offers
Explore holidays in the sun for less
- Beach holidays
- Family holidays
- City breaks
- Summer holidays
- Winter sun holidays
- Holiday offers
- Top travel brands
- Airlines & flights
- Discount hotels
- Airport parking deals
- TUI
- Jet2holidays
- easyJet holidays
- Love Holidays
- January sales
Airport parking
- Manchester Airport
- Stansted Airport
- Bristol Airport
- Luton Airport
- Birmingham Airport
- Edinburgh Airport
- Gatwick Airport
- Glasgow Airport
- Newcastle Airport
Airport lounges
- Manchester Airport
- Birmingham Airport
- Bristol Airport
- Edinburgh Airport
- Glasgow Airport
- Heathrow Airport
- Newcastle Airport
- Stansted Airport
- Gatwick Airport