Cascais weather live forecast

Today's maximum temperature in Cascais is expected to be 73°F. Select a day from the live weather forecast for Cascais, Portugal for more weather parameters.

Tuesday
13th Oct
73

63

11

5
Wednesday
14th Oct
81

61

11

4
Thursday
15th Oct
81

64

9

4
Friday
16th Oct
79

64

8

4
Saturday
17th Oct
73

64

7

5

5-day weather forecast updated at 04:02 on Monday 12th 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 Tuesday 13th October 2026

Expect clear skies in Cascais, Portugal with a maximum temperature of 73°F, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 15 mph from the north.

73
°F maximum temperature
63
°F minimum temperature
clear skies
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
15
mph wind from N

Cascais weather for Wednesday 14th October 2026

Expect clear skies in Cascais, Portugal with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the north.

81
°F maximum temperature
61
°F minimum temperature
clear skies
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
11
mph wind from N

Cascais weather for Thursday 15th October 2026

Expect scattered clouds in Cascais, Portugal with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 12 mph from the north.

81
°F maximum temperature
64
°F minimum temperature
scattered clouds
9
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
12
mph wind from N

Cascais weather for Friday 16th October 2026

Expect scattered clouds in Cascais, Portugal with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 16 mph from the north.

79
°F maximum temperature
64
°F minimum temperature
scattered clouds
8
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
16
mph wind from N

Cascais weather for Saturday 17th October 2026

Expect broken clouds in Cascais, Portugal with a maximum temperature of 73°F, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 14 mph from the north-east.