05.30
sat
sat
DAY
68°F
S 20 mph
precip
0%
0%
NIGHT
64°F
S 22 mph
precip
0%
0%
05.31
sun
sun
DAY
70°F
S 22 mph
precip
0%
0%
NIGHT
66°F
S 19 mph
precip
0%
0%
06.01
mon
mon
DAY
70°F
S 22 mph
precip
0%
0%
NIGHT
66°F
S 23 mph
precip
0%
0%
06.02
tue
tue
DAY
68°F
S 22 mph
precip
0%
0%
NIGHT
62°F
S 24 mph
precip
0%
0%
06.03
wed
wed
DAY
70°F
S 22 mph
precip
0%
0%
NIGHT
64°F
S 22 mph
precip
0%
0%
06.04
thu
thu
DAY
66°F
S 20 mph
precip
0%
0%
NIGHT
62°F
S 16 mph
precip
0%
0%
06.05
fri
fri
DAY
66°F
SE 9 mph
precip
0%
0%
NIGHT
64°F
NE 8 mph
precip
58%
58%
06.06
sat
sat
DAY
66°F
SE 12 mph
precip
0%
0%
NIGHT
62°F
S 17 mph
precip
0%
0%
06.07
sun
sun
DAY
68°F
S 19 mph
precip
0%
0%
NIGHT
62°F
S 22 mph
precip
0%
0%
06.08
mon
mon
DAY
70°F
NE 21 mph
precip
0%
0%
NIGHT
64°F
S 23 mph
precip
0%
0%
06.09
tue
tue
DAY
70°F
S 22 mph
precip
0%
0%
NIGHT
66°F
S 23 mph
precip
0%
0%
06.10
wed
wed
DAY
68°F
S 24 mph
precip
0%
0%
NIGHT
64°F
S 24 mph
precip
0%
0%
06.11
thu
thu
DAY
68°F
S 21 mph
precip
0%
0%
NIGHT
64°F
S 21 mph
precip
0%
0%
06.12
fri
fri
DAY
66°F
S 24 mph
precip
0%
0%
NIGHT
64°F
S 25 mph
precip
0%
0%
Sea water
temperature
temperature
| Cascais |
Weather in
June
June
| Cascais |
7 day weather
forecast
forecast
| Cascais |
10 day weather
forecast
forecast
| Cascais |
14 day weather
forecast
forecast
| Cascais |
Monthly weather
averages
averages
| Cascais |
Current Weather
Conditions
Conditions
| Cascais |
When is the Best
Time to Visit?
Time to Visit?
| Cascais |
Cascais Sea Water Temperature in May, °F
The average sea surface temperature in May 2026 for Cascais was 62.6°F. The maximum and minimum values were 60.2°F and 65.0°F respectively.
Cascais on the Weather Map
Portugal Resorts:
NAME
F°
| Albufeira |  |
+80 |
| Algarve | |
+76 |
| Cascais |  |
+68 |
| Faro | |
+74 |
| Funchal |  |
+68 |
| Lagos | |
+82 |
| Lisbon | |
+78 |
| Madeira | |
+68 |
| Ponta Delgada | |
+68 |
| Portimao | |
+84 |
| Porto | |
+72 |
| Porto Santo Island | |
+66 |
| Quarteira | |
+80 |
| Sao Miguel | |
+68 |
| Setubal | |
+82 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Cascais
Local time: 11:07
30 may, saturday
| 1200 | |
68°F | S 20 mph |
| 1500 | |
70°F | S 23 mph |
| 1800 | |
68°F | S 23 mph |
| 2100 | |
64°F | S 24 mph |
31 may, sunday
| 0000 | |
64°F | S 22 mph |
| 0300 | |
64°F | S 22 mph |
| 0600 | |
64°F | S 19 mph |
| 0900 | |
66°F | S 20 mph |