Measurements:
°C
°F
CURRENT WEATHER
12:27
Cascais
74°F
SE 13 mph
Feels like: 74°F
Precip: 6%
World Resorts Portugal Cascais Weather

14 Day Weather Forecast

07.30
thu
DAY
74°F
SE 13 mph
precip
6%
NIGHT
70°F
S 15 mph
precip
11%
07.31
fri
DAY
76°F
S 16 mph
precip
5%
NIGHT
70°F
S 15 mph
precip
11%
08.01
sat
DAY
78°F
S 13 mph
precip
5%
NIGHT
70°F
S 14 mph
precip
11%
08.02
sun
DAY
76°F
SE 11 mph
precip
6%
NIGHT
70°F
S 10 mph
precip
11%
08.03
mon
DAY
76°F
E 8 mph
precip
10%
NIGHT
72°F
SE 9 mph
precip
20%
08.04
tue
DAY
74°F
SE 9 mph
precip
10%
NIGHT
70°F
SE 9 mph
precip
12%
08.05
wed
DAY
74°F
SE 7 mph
precip
7%
NIGHT
72°F
E 6 mph
precip
15%
08.06
thu
DAY
76°F
NE 8 mph
precip
15%
NIGHT
72°F
NE 7 mph
precip
16%
08.07
fri
DAY
74°F
NE 11 mph
precip
13%
NIGHT
72°F
NE 9 mph
precip
26%
08.08
sat
DAY
74°F
NE 6 mph
precip
10%
NIGHT
70°F
S 17 mph
precip
11%
08.09
sun
DAY
74°F
SE 16 mph
precip
6%
NIGHT
68°F
S 22 mph
precip
9%
08.10
mon
DAY
74°F
S 20 mph
precip
5%
NIGHT
70°F
S 14 mph
precip
12%
08.11
tue
DAY
76°F
SE 7 mph
precip
6%
NIGHT
72°F
SE 9 mph
precip
10%
08.12
wed
DAY
76°F
SE 9 mph
precip
6%
NIGHT
72°F
SE 12 mph
precip
10%

Cascais Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Cascais was 68.4°F. The maximum and minimum values were 65.8°F and 70.0°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 77.9 °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 +82
Algarve +76
Cascais +74
Ericeira +76
Faro +76
Funchal +76
Lagos +82
Lisbon +80
Madeira +76
Ponta Delgada +78
Portimao +86
Porto +72
Quarteira +82
Sao Miguel +78
Setubal +84
all resorts
24 Hours Weather Forecast
Cascais
Local time: 12:27
30 jul, thursday
1500 74°F
SE
16 mph
1800 74°F
SE
19 mph
2100 70°F
S
17 mph
31 jul, friday
0000 70°F
S
15 mph
0300 68°F
S
14 mph
0600 68°F
S
16 mph
0900 70°F
S
14 mph
1200 76°F
S
16 mph