World Resorts Portugal Cascais Weather

Cascais 7 Days Forecast

06.04
mon
Day
64°F
NW 18 mph
Precip.
0%
Night
59°F
NW 12 mph
Precip.
100%
07.04
tue
Day
54°F
NE 17 mph
Precip.
100%
Night
54°F
NE 9 mph
Precip.
70%
08.04
wed
Day
55°F
NW 16 mph
Precip.
100%
Night
55°F
SW 8 mph
Precip.
0%
09.04
thu
Day
57°F
SW 6 mph
Precip.
100%
Night
57°F
W 2 mph
Precip.
100%
10.04
fri
Day
59°F
N 7 mph
Precip.
100%
Night
57°F
SE 6 mph
Precip.
0%
11.04
sat
Day
59°F
SE 14 mph
Precip.
44%
Night
54°F
S 32 mph
Precip.
50%
12.04
sun
Day
55°F
S 26 mph
Precip.
73%
Night
54°F
SE 19 mph
Precip.
71%

Sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 60.7°F. The highest and lowest sea temperatures during the month were 62.1°F and 59.4°F.

Air temperature in Cascais, °F

Precipitation total in Cascais, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Cascais

Sunniest months:
August 27 days
July 26 days
September 23 days
Warmest months:
August 76.5 °F
July 75.3 °F
September 74.8 °F
Warmest sea temp:
September 64.7 °F
October 64.4 °F
August 64.0 °F
Coldest months:
January 59.0 °F
February 59.3 °F
March 61.0 °F
Rainiest months:
November 5 days
March 4 days
December 4 days
Windiest months:
July 14.0 mph
August 13.5 mph
June 13.1 mph

Cascais on a weather map

Current weather
16:12
Cascais
+64°F
N 19 mph
Feels like: +64°F
Precip.: 70%
Places in Portugal:
Name
°F
Albufeira
+63°F
Algarve
+64°F
Cascais
+64°F
Lagos
+64°F
Lisbon
+70°F
Madeira
+63°F
Ponta Delgada
+54°F
Portimao
+64°F
Porto
+72°F
Porto Santo Island
+61°F
Sao Miguel
+54°F
Setubal
+70°F
Faro
+61°F
Funchal
+63°F
Ericeira
+63°F
all places
24 Hours Forecast
Cascais
Local time: 16:12
April 06, monday
1800
63°F
N
26 mph
2100
61°F
N
18 mph
April 07, tuesday
0000
59°F
NW
12 mph
0300
61°F
N
22 mph
0600
59°F
NE
17 mph
0900
55°F
E
17 mph
1200
54°F
NE
17 mph
1500
54°F
E
26 mph
Units of measurement: °C / °F