Cascais weather live forecast

Today's maximum temperature in Cascais is expected to be 57°F. Select a day from the live weather forecast for Cascais, Portugal for more weather parameters.

Saturday
10th Jan
57

50

4

2
Sunday
11th Jan
59

50

3

2
Monday
12th Jan
59

57

1

2
Tuesday
13th Jan
59

54

2

1
Wednesday
14th Jan
57

50

5

2

5-day weather forecast updated at 04:03 on Friday 9th January 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 Saturday 10th January 2026

Expect broken clouds in Cascais, Portugal with a maximum temperature of 57°F, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the north.

57
°F maximum temperature
50
°F minimum temperature
broken clouds
4
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
57
°F wind chill
9
mph wind from N

Cascais weather for Sunday 11th January 2026

Expect broken clouds in Cascais, Portugal with a maximum temperature of 59°F, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 13 mph from the south.

59
°F maximum temperature
50
°F minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
59
°F wind chill
13
mph wind from S

Cascais weather for Monday 12th January 2026

Expect mostly cloudy with light rain in Cascais, Portugal with a maximum temperature of 59°F, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 75% chance of some rain and a fresh breeze of 23 mph from the south.

59
°F maximum temperature
57
°F minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
75
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
23
mph wind from S

Cascais weather for Tuesday 13th January 2026

Expect mostly cloudy with rain in Cascais, Portugal with a maximum temperature of 59°F, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 81% chance of some rain and a fresh breeze of 22 mph from the north-west.

59
°F maximum temperature
54
°F minimum temperature
mostly cloudy with rain
2
hours of sunshine
1
UV index (Low)
81
% chance of some rain
<20
mm of rainfall expected
59
°F wind chill
22
mph wind from NW

Cascais weather for Wednesday 14th January 2026

Expect sunshine and showers in Cascais, Portugal with a maximum temperature of 57°F, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 20% chance of some rain and a moderate breeze of 13 mph from the north.