World Resorts Portugal Cascais Weather

Cascais 7 Days Forecast

14.01
wed
Day
57°F
S 19 mph
Precip.
100%
Night
54°F
SE 7 mph
Precip.
0%
15.01
thu
Day
57°F
NE 22 mph
Precip.
100%
Night
54°F
SE 12 mph
Precip.
70%
16.01
fri
Day
55°F
E 16 mph
Precip.
100%
Night
52°F
SE 21 mph
Precip.
100%
17.01
sat
Day
54°F
SE 21 mph
Precip.
100%
Night
50°F
S 12 mph
Precip.
100%
18.01
sun
Day
52°F
S 13 mph
Precip.
0%
Night
52°F
S 14 mph
Precip.
100%
19.01
mon
Day
50°F
S 8 mph
Precip.
89%
Night
48°F
SW 11 mph
Precip.
100%
20.01
tue
Day
50°F
SW 3 mph
Precip.
0%
Night
45°F
W 12 mph
Precip.
0%

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 60.1°F. The highest and lowest sea temperatures during the month were 61.0°F and 59.5°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

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 59.2 °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

Current weather
19:47
Cascais
+54°F
SE 12 mph
Feels like: +50°F
Precip.: 76%
Places in Portugal:
Name
°F
Albufeira
+54°F
Algarve
+55°F
Cascais
+54°F
Quarteira
+54°F
Lagos
+54°F
Lisbon
+52°F
Madeira
+52°F
Ponta Delgada
+61°F
Portimao
+54°F
Porto
+52°F
Porto Santo Island
+61°F
Sao Miguel
+61°F
Terceira Island
+61°F
Faro
+55°F
Funchal
+52°F
all places
24 Hours Forecast
Cascais
Local time: 19:47
January 14, wednesday
2100
54°F
SE
12 mph
January 15, thursday
0000
54°F
SE
7 mph
0300
54°F
E
8 mph
0600
54°F
NE
11 mph
0900
55°F
NE
15 mph
1200
57°F
NE
22 mph
1500
57°F
SE
16 mph
1800
55°F
SE
19 mph
Units of measurement: °C / °F