World Resorts Portugal Cascais Weather

Cascais 14 Days Forecast

24.02
tue
Day
61°F
N 19 mph
Precip.
0%
Night
57°F
NE 8 mph
Precip.
87%
25.02
wed
Day
59°F
SE 5 mph
Precip.
0%
Night
54°F
S 12 mph
Precip.
0%
26.02
thu
Day
61°F
SW 6 mph
Precip.
0%
Night
55°F
S 10 mph
Precip.
0%
27.02
fri
Day
57°F
S 14 mph
Precip.
100%
Night
52°F
S 24 mph
Precip.
0%
28.02
sat
Day
55°F
S 22 mph
Precip.
0%
Night
52°F
S 15 mph
Precip.
0%
01.03
sun
Day
57°F
SE 5 mph
Precip.
0%
Night
55°F
NE 9 mph
Precip.
0%
02.03
mon
Day
50°F
SE 17 mph
Precip.
100%
Night
52°F
S 21 mph
Precip.
100%
03.03
tue
Day
55°F
S 25 mph
Precip.
71%
Night
54°F
SW 15 mph
Precip.
0%
04.03
wed
Day
61°F
SW 12 mph
Precip.
0%
Night
55°F
SW 11 mph
Precip.
0%
05.03
thu
Day
63°F
SW 17 mph
Precip.
0%
Night
57°F
SW 7 mph
Precip.
0%
06.03
fri
Day
61°F
W 9 mph
Precip.
0%
Night
55°F
SW 7 mph
Precip.
0%
07.03
sat
Day
61°F
NW 6 mph
Precip.
0%
Night
55°F
SW 5 mph
Precip.
87%
08.03
sun
Day
59°F
N 7 mph
Precip.
76%
Night
55°F
W 1 mph
Precip.
0%
09.03
mon
Day
59°F
N 6 mph
Precip.
77%
Night
55°F
S 4 mph
Precip.
0%

Sea water temperature in February, °F

Show year:
2026
2025
2024

The average sea water temperature in February of 2026 was 57.0°F. The highest and lowest sea temperatures during the month were 57.9°F and 56.5°F.

Sea water temperature in March, °F

Show year:
2025
2024
2023

The average sea water temperature in March of 2025 was 58.9°F. The highest and lowest sea temperatures during the month were 59.9°F and 58.3°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

Sunniest months:
August 27 days
July 26 days
September 23 days
Warmest months:
August 76.5 °F
July 75.3 °F
September 74.8 °F
Warmest sea temp:
September 64.7 °F
October 64.4 °F
August 64.0 °F
Coldest months:
January 59.0 °F
February 59.4 °F
December 61.0 °F
Rainiest months:
November 5 days
March 4 days
December 4 days
Windiest months:
July 14.0 mph
August 13.5 mph
June 13.1 mph

Cascais on a weather map

Cascais
+57°F
NE 8 mph
Feels like: +55°F
Precip.: 87%
Places in Portugal:
Name
°F
+57°F
+59°F
+57°F
+57°F
+57°F
+59°F
+57°F
+57°F
+55°F
+57°F
+57°F
+55°F
+59°F
+59°F
24 Hours Forecast
Cascais
Local time: 22:46
February 25, wednesday
0000
57°F
NE
8 mph
0300
57°F
E
7 mph
0600
55°F
E
5 mph
0900
57°F
E
4 mph
1200
59°F
SE
5 mph
1500
59°F
SE
9 mph
1800
57°F
SE
14 mph
2100
55°F
S
13 mph
Units of measurement: °C / °F