World Resorts Portugal Cascais Weather

Cascais 7 Days Forecast

13.01
tue
Day
57°F
E 14 mph
Precip.
100%
Night
55°F
SE 12 mph
Precip.
100%
14.01
wed
Day
57°F
S 6 mph
Precip.
78%
Night
54°F
SE 6 mph
Precip.
100%
15.01
thu
Day
57°F
NE 17 mph
Precip.
100%
Night
54°F
S 15 mph
Precip.
79%
16.01
fri
Day
55°F
SE 18 mph
Precip.
100%
Night
54°F
E 19 mph
Precip.
100%
17.01
sat
Day
54°F
SE 22 mph
Precip.
100%
Night
50°F
SW 6 mph
Precip.
100%
18.01
sun
Day
54°F
S 19 mph
Precip.
0%
Night
54°F
SE 5 mph
Precip.
0%
19.01
mon
Day
54°F
E 4 mph
Precip.
100%
Night
48°F
S 23 mph
Precip.
100%

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
13:18
Cascais
+57°F
E 14 mph
Feels like: +55°F
Precip.: 100%
Places in Portugal:
Name
°F
Albufeira
+59°F
Algarve
+59°F
Cascais
+57°F
Quarteira
+59°F
Lagos
+59°F
Lisbon
+57°F
Madeira
+50°F
Ponta Delgada
+57°F
Portimao
+59°F
Porto
+54°F
Porto Santo Island
+61°F
Sao Miguel
+57°F
Terceira Island
+55°F
Faro
+59°F
Funchal
+50°F
all places
24 Hours Forecast
Cascais
Local time: 13:18
January 13, tuesday
1500
57°F
E
12 mph
1800
55°F
E
11 mph
2100
54°F
SE
11 mph
January 14, wednesday
0000
55°F
SE
12 mph
0300
54°F
SE
11 mph
0600
54°F
S
6 mph
0900
54°F
S
7 mph
1200
57°F
S
6 mph
Units of measurement: °C / °F