Cascais weather live forecast

Today's maximum temperature in Cascais is expected to be 22°C. Select a day from the live weather forecast for Cascais, Portugal for more weather parameters.

Wednesday
28th Oct
22

15

11

4
Thursday
29th Oct
24

15

11

4
Friday
30th Oct
25

16

11

4
Saturday
31st Oct
23

15

11

3
Sunday
1st Nov
23

14

11

3

5-day weather forecast updated at 04:02 on Wednesday 28th October 2026 GMT

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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 28th October 2026

Expect clear skies in Cascais, Portugal with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north.

22
°C maximum temperature
15
°C minimum temperature
clear skies
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
22
°C wind chill
21
kph wind from N

Cascais weather for Thursday 29th October 2026

Expect clear skies in Cascais, Portugal with a maximum temperature of 24°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-east.

24
°C maximum temperature
15
°C minimum temperature
clear skies
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
24
°C wind chill
16
kph wind from NE

Cascais weather for Friday 30th October 2026

Expect clear skies in Cascais, Portugal with a maximum temperature of 25°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north.

25
°C maximum temperature
16
°C minimum temperature
clear skies
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
18
kph wind from N

Cascais weather for Saturday 31st October 2026

Expect clear skies in Cascais, Portugal with a maximum temperature of 23°C, maximum UV of 3 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north.