06.04
mon
mon
Day
63°F
N 17 mph
Precip.
100%
100%
Night
63°F
N 17 mph
Precip.
0%
0%
07.04
tue
tue
Day
54°F
NE 17 mph
Precip.
100%
100%
Night
50°F
E 9 mph
Precip.
100%
100%
08.04
wed
wed
Day
52°F
N 7 mph
Precip.
100%
100%
Night
52°F
SW 6 mph
Precip.
0%
0%
09.04
thu
thu
Day
59°F
SW 4 mph
Precip.
100%
100%
Night
55°F
SW 6 mph
Precip.
0%
0%
10.04
fri
fri
Day
63°F
N 8 mph
Precip.
0%
0%
Night
57°F
S 11 mph
Precip.
0%
0%
11.04
sat
sat
Day
57°F
SE 15 mph
Precip.
83%
83%
Night
54°F
SE 30 mph
Precip.
100%
100%
12.04
sun
sun
Day
50°F
S 40 mph
Precip.
100%
100%
Night
54°F
S 25 mph
Precip.
100%
100%
13.04
mon
mon
Day
54°F
S 12 mph
Precip.
81%
81%
Night
55°F
SW 6 mph
Precip.
100%
100%
14.04
tue
tue
Day
57°F
W 12 mph
Precip.
100%
100%
Night
55°F
W 4 mph
Precip.
23%
23%
15.04
wed
wed
Day
61°F
NW 5 mph
Precip.
52%
52%
Night
57°F
S 9 mph
Precip.
0%
0%
16.04
thu
thu
Day
63°F
NE 5 mph
Precip.
0%
0%
Night
59°F
SW 9 mph
Precip.
0%
0%
17.04
fri
fri
Day
64°F
NW 8 mph
Precip.
0%
0%
Night
61°F
NW 15 mph
Precip.
0%
0%
18.04
sat
sat
Day
61°F
N 14 mph
Precip.
100%
100%
Night
59°F
NW 6 mph
Precip.
0%
0%
19.04
sun
sun
Day
64°F
W 8 mph
Precip.
0%
0%
Night
63°F
NW 5 mph
Precip.
27%
27%
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
Cascais on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Cascais
Local time: 12:58
April 06, monday
1500
63°F
N
17 mph
17 mph
1800
66°F
NW
20 mph
20 mph
2100
63°F
NW
16 mph
16 mph
April 07, tuesday
0000
63°F
N
17 mph
17 mph
0300
61°F
N
17 mph
17 mph
0600
59°F
NE
12 mph
12 mph
0900
55°F
E
17 mph
17 mph
1200
54°F
NE
17 mph
17 mph
