06.10
tue
tue
Day
66°F
E 8 mph
Precip.
16%
16%
Night
66°F
SE 7 mph
Precip.
11%
11%
07.10
wed
wed
Day
66°F
S 11 mph
Precip.
12%
12%
Night
64°F
S 19 mph
Precip.
14%
14%
08.10
thu
thu
Day
68°F
S 12 mph
Precip.
16%
16%
Night
64°F
S 13 mph
Precip.
8%
8%
09.10
fri
fri
Day
70°F
W 8 mph
Precip.
2%
2%
Night
64°F
S 15 mph
Precip.
7%
7%
10.10
sat
sat
Day
66°F
S 11 mph
Precip.
20%
20%
Night
64°F
S 21 mph
Precip.
27%
27%
11.10
sun
sun
Day
66°F
NE 11 mph
Precip.
10%
10%
Night
64°F
S 12 mph
Precip.
11%
11%
12.10
mon
mon
Day
66°F
S 6 mph
Precip.
7%
7%
Night
64°F
S 15 mph
Precip.
14%
14%
13.10
tue
tue
Day
66°F
NE 14 mph
Precip.
9%
9%
Night
64°F
NW 16 mph
Precip.
14%
14%
14.10
wed
wed
Day
66°F
S 11 mph
Precip.
13%
13%
Night
64°F
NW 13 mph
Precip.
14%
14%
15.10
thu
thu
Day
66°F
NE 7 mph
Precip.
17%
17%
Night
64°F
SE 8 mph
Precip.
30%
30%
16.10
fri
fri
Day
66°F
SE 6 mph
Precip.
24%
24%
Night
64°F
E 7 mph
Precip.
25%
25%
17.10
sat
sat
Day
66°F
NE 14 mph
Precip.
44%
44%
Night
63°F
NE 24 mph
Precip.
11%
11%
18.10
sun
sun
Day
61°F
S 27 mph
Precip.
17%
17%
Night
61°F
S 27 mph
Precip.
18%
18%
19.10
mon
mon
Day
63°F
NE 28 mph
Precip.
7%
7%
Night
63°F
NW 25 mph
Precip.
10%
10%
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 63.2°F. The highest and lowest sea temperatures during the month were 65.8°F and 61.5°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: 12:35
October 06, tuesday
1500
68°F
E
12 mph
12 mph
1800
66°F
SE
11 mph
11 mph
2100
66°F
SE
9 mph
9 mph
October 07, wednesday
0000
66°F
SE
7 mph
7 mph
0300
66°F
SE
7 mph
7 mph
0600
64°F
SE
10 mph
10 mph
0900
64°F
S
11 mph
11 mph
1200
66°F
S
11 mph
11 mph
