Measurements:
°C
°F
CURRENT WEATHER
14:36
Cascais
64°F
S 7 mph
Feels like: 64°F
Precip: 0%
World Resorts Portugal Cascais Weather

14 Day Weather Forecast

03.30
mon
DAY
60°F
SW 11 mph
precip
0%
NIGHT
56°F
SW 8 mph
precip
0%
03.31
tue
DAY
66°F
SW 6 mph
precip
0%
NIGHT
60°F
S 9 mph
precip
0%
04.01
wed
DAY
66°F
SW 11 mph
precip
0%
NIGHT
58°F
S 11 mph
precip
0%
04.02
thu
DAY
64°F
S 12 mph
precip
0%
NIGHT
56°F
S 17 mph
precip
0%
04.03
fri
DAY
64°F
S 9 mph
precip
0%
NIGHT
56°F
SE 7 mph
precip
0%
04.04
sat
DAY
62°F
E 5 mph
precip
0%
NIGHT
58°F
S 5 mph
precip
0%
04.05
sun
DAY
64°F
NE 5 mph
precip
0%
NIGHT
58°F
S 8 mph
precip
0%
04.06
mon
DAY
62°F
SE 6 mph
precip
0%
NIGHT
58°F
SE 8 mph
precip
25%
04.07
tue
DAY
58°F
E 17 mph
precip
100%
NIGHT
56°F
NE 9 mph
precip
100%
04.08
wed
DAY
54°F
NE 16 mph
precip
24%
NIGHT
54°F
S 13 mph
precip
73%
04.09
thu
DAY
58°F
NE 17 mph
precip
0%
NIGHT
54°F
S 17 mph
precip
0%
04.10
fri
DAY
62°F
S 14 mph
precip
0%
NIGHT
56°F
S 21 mph
precip
0%
04.11
sat
DAY
64°F
NE 13 mph
precip
0%
NIGHT
58°F
S 15 mph
precip
0%
04.12
sun
DAY
64°F
NE 16 mph
precip
0%
NIGHT
58°F
NW 22 mph
precip
0%

Cascais Sea Water Temperature in March, °F

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 for Cascais was 58.3°F. The maximum and minimum values were 57.0°F and 61.0°F respectively.

Cascais on the Weather Map

Best Time to Visit Cascais
The most sunny months:
August 27 days
July 26 days
September 23 days
The most warm months:
August 79.5 °F
July 78.1 °F
September 77.6 °F
Warmest sea temperature:
September 66.3 °F
October 65.9 °F
August 65.5 °F
The most cold months:
January 60.0 °F
February 60.3 °F
March 62.2 °F
The most rainy months:
November 5 days
March 4 days
December 4 days
The most windy months:
July 14 mph
August 13 mph
June 13 mph
more details
Portugal Resorts:
NAME
F°
Albufeira +64
Algarve +62
Cascais +64
Faro +62
Funchal +62
Lagos +64
Lisbon +68
Madeira +62
Ponta Delgada +66
Portimao +64
Porto +66
Porto Santo Island +62
Sao Miguel +66
Setubal +66
Sintra +64
all resorts
24 Hours Weather Forecast
Cascais
Local time: 14:36
30 mar, monday
1500 64°F
S
7 mph
1800 62°F
S
12 mph
2100 58°F
S
12 mph
31 mar, tuesday
0000 56°F
SW
8 mph
0300 56°F
SW
8 mph
0600 56°F
SW
6 mph
0900 58°F
SW
8 mph
1200 66°F
SW
6 mph