Portugal

Portugal · Cascais climate

Extended 10-day forecasts, Cascais

Hourly detail for the next 48 hours, six-hourly segments for the rest of the week.

Climate overview Temperature Rainfall

This is the 10-day extended forecast for Cascais, Portugal. The forecast is updated every three hours and displays the temperature, weather conditions, wind direction and speed, as well as the chance of precipitation.

Check out our September climate page to see if the current temperatures in Cascais is typical for this time of year.

Today · Tuesday 8 Sep

Hour by hour

Time	Weather	Temp	Precip	Humidity	Wind
12:00	Partly cloudy	25°C (77°F)	0 mm (0 in)	69%	N 7 m/s (14 knots)
13:00	Partly cloudy	25°C (77°F)	0 mm (0 in)	68%	N 8 m/s (16 knots)
14:00	Mostly sunny	26°C (79°F)	0 mm (0 in)	68%	NW 8 m/s (16 knots)
15:00	Mostly sunny	26°C (79°F)	0 mm (0 in)	67%	NW 8 m/s (16 knots)
16:00	Clear skies	25°C (77°F)	0 mm (0 in)	69%	NW 8 m/s (16 knots)
17:00	Mostly sunny	24°C (75°F)	0 mm (0 in)	72%	NW 8 m/s (16 knots)
18:00	Partly cloudy	23°C (73°F)	0 mm (0 in)	76%	NW 8 m/s (16 knots)
19:00	Partly cloudy	22°C (72°F)	0 mm (0 in)	83%	NW 7 m/s (14 knots)
20:00	Cloudy	21°C (70°F)	0 mm (0 in)	88%	NW 7 m/s (14 knots)
21:00	Partly cloudy	21°C (70°F)	0 mm (0 in)	90%	NW 7 m/s (14 knots)
22:00	Cloudy	21°C (70°F)	0 mm (0 in)	92%	NW 6 m/s (12 knots)
23:00	Light rain	21°C (70°F)	0.1 mm (0 in)	92%	NW 5 m/s (10 knots)

12:00

Partly cloudy

69% · N 7 m/s (14 knots)

25°C (77°F)

0 mm (0 in)

13:00

Partly cloudy

68% · N 8 m/s (16 knots)

25°C (77°F)

0 mm (0 in)

14:00

Mostly sunny

68% · NW 8 m/s (16 knots)

26°C (79°F)

0 mm (0 in)

15:00

Mostly sunny

67% · NW 8 m/s (16 knots)

26°C (79°F)

0 mm (0 in)

16:00

Clear skies

69% · NW 8 m/s (16 knots)

25°C (77°F)

0 mm (0 in)

17:00

Mostly sunny

72% · NW 8 m/s (16 knots)

24°C (75°F)

0 mm (0 in)

18:00

Partly cloudy

76% · NW 8 m/s (16 knots)

23°C (73°F)

0 mm (0 in)

19:00

Partly cloudy

83% · NW 7 m/s (14 knots)

22°C (72°F)

0 mm (0 in)

20:00

Cloudy

88% · NW 7 m/s (14 knots)

21°C (70°F)

0 mm (0 in)

21:00

Partly cloudy

90% · NW 7 m/s (14 knots)

21°C (70°F)

0 mm (0 in)

22:00

Cloudy

92% · NW 6 m/s (12 knots)

21°C (70°F)

0 mm (0 in)

23:00

Light rain

92% · NW 5 m/s (10 knots)

21°C (70°F)

0.1 mm (0 in)

Tomorrow · Wednesday 9 Sep

Hour by hour

Time	Weather	Temp	Precip	Humidity	Wind
00:00	Cloudy	21°C (70°F)	0 mm (0 in)	94%	NW 5 m/s (10 knots)
01:00	Light rain	21°C (70°F)	0.1 mm (0 in)	97%	NW 6 m/s (12 knots)
02:00	Cloudy	21°C (70°F)	0 mm (0 in)	96%	NW 7 m/s (14 knots)
03:00	Mostly clear	20°C (68°F)	0 mm (0 in)	92%	N 8 m/s (16 knots)
04:00	Clear skies	19°C (66°F)	0 mm (0 in)	91%	N 7 m/s (14 knots)
05:00	Partly cloudy	19°C (66°F)	0 mm (0 in)	91%	N 6 m/s (12 knots)
06:00	Clear skies	19°C (66°F)	0 mm (0 in)	90%	N 7 m/s (14 knots)
07:00	Clear skies	19°C (66°F)	0 mm (0 in)	89%	N 8 m/s (16 knots)
08:00	Clear skies	19°C (66°F)	0 mm (0 in)	87%	N 8 m/s (16 knots)
09:00	Clear skies	20°C (68°F)	0 mm (0 in)	81%	N 9 m/s (17 knots)
10:00	Mostly sunny	21°C (70°F)	0 mm (0 in)	73%	N 9 m/s (17 knots)
11:00	Mostly sunny	22°C (72°F)	0 mm (0 in)	67%	N 9 m/s (17 knots)
12:00	Mostly sunny	23°C (73°F)	0 mm (0 in)	66%	N 9 m/s (17 knots)
13:00	Clear skies	23°C (73°F)	0 mm (0 in)	67%	N 9 m/s (17 knots)
14:00	Clear skies	24°C (75°F)	0 mm (0 in)	64%	NW 10 m/s (19 knots)
15:00	Clear skies	24°C (75°F)	0 mm (0 in)	62%	NW 11 m/s (21 knots)
16:00	Clear skies	23°C (73°F)	0 mm (0 in)	63%	N 12 m/s (23 knots)
17:00	Clear skies	22°C (72°F)	0 mm (0 in)	65%	N 13 m/s (25 knots)
18:00	Clear skies	21°C (70°F)	0 mm (0 in)	67%	N 13 m/s (25 knots)
19:00	Clear skies	20°C (68°F)	0 mm (0 in)	73%	N 13 m/s (25 knots)
20:00	Clear skies	19°C (66°F)	0 mm (0 in)	79%	N 12 m/s (23 knots)
21:00	Clear skies	18°C (64°F)	0 mm (0 in)	79%	N 12 m/s (23 knots)
22:00	Partly cloudy	18°C (64°F)	0 mm (0 in)	81%	N 11 m/s (21 knots)
23:00	Clear skies	18°C (64°F)	0 mm (0 in)	82%	N 10 m/s (19 knots)

00:00

Cloudy

94% · NW 5 m/s (10 knots)

21°C (70°F)

0 mm (0 in)

01:00

Light rain

97% · NW 6 m/s (12 knots)

21°C (70°F)

0.1 mm (0 in)

02:00

Cloudy

96% · NW 7 m/s (14 knots)

21°C (70°F)

0 mm (0 in)

03:00

Mostly clear

92% · N 8 m/s (16 knots)

20°C (68°F)

0 mm (0 in)

04:00

Clear skies

91% · N 7 m/s (14 knots)

19°C (66°F)

0 mm (0 in)

05:00

Partly cloudy

91% · N 6 m/s (12 knots)

19°C (66°F)

0 mm (0 in)

06:00

Clear skies

90% · N 7 m/s (14 knots)

19°C (66°F)

0 mm (0 in)

07:00

Clear skies

89% · N 8 m/s (16 knots)

19°C (66°F)

0 mm (0 in)

08:00

Clear skies

87% · N 8 m/s (16 knots)

19°C (66°F)

0 mm (0 in)

09:00

Clear skies

81% · N 9 m/s (17 knots)

20°C (68°F)

0 mm (0 in)

10:00

Mostly sunny

73% · N 9 m/s (17 knots)

21°C (70°F)

0 mm (0 in)

11:00

Mostly sunny

67% · N 9 m/s (17 knots)

22°C (72°F)

0 mm (0 in)

12:00

Mostly sunny

66% · N 9 m/s (17 knots)

23°C (73°F)

0 mm (0 in)

13:00

Clear skies

67% · N 9 m/s (17 knots)

23°C (73°F)

0 mm (0 in)

14:00

Clear skies

64% · NW 10 m/s (19 knots)

24°C (75°F)

0 mm (0 in)

15:00

Clear skies

62% · NW 11 m/s (21 knots)

24°C (75°F)

0 mm (0 in)

16:00

Clear skies

63% · N 12 m/s (23 knots)

23°C (73°F)

0 mm (0 in)

17:00

Clear skies

65% · N 13 m/s (25 knots)

22°C (72°F)

0 mm (0 in)

18:00

Clear skies

67% · N 13 m/s (25 knots)

21°C (70°F)

0 mm (0 in)

19:00

Clear skies

73% · N 13 m/s (25 knots)

20°C (68°F)

0 mm (0 in)

20:00

Clear skies

79% · N 12 m/s (23 knots)

19°C (66°F)

0 mm (0 in)

21:00

Clear skies

79% · N 12 m/s (23 knots)

18°C (64°F)

0 mm (0 in)

22:00

Partly cloudy

81% · N 11 m/s (21 knots)

18°C (64°F)

0 mm (0 in)

23:00

Clear skies

82% · N 10 m/s (19 knots)

18°C (64°F)

0 mm (0 in)

Next 7 days

Six-hour segments

Day

Night

01:00

Morning

07:00

Afternoon

13:00

Evening

19:00

Thursday

10 Sep

18°C (64°F)

0 mm (0 in)

Clear skies

85% · N 11 m/s (21 knots)

18°C (64°F)

0 mm (0 in)

Clear skies

90% · N 10 m/s (19 knots)

27°C (81°F)

0 mm (0 in)

Clear skies

62% · NW 9 m/s (17 knots)

22°C (72°F)

0 mm (0 in)

Clear skies

71% · N 11 m/s (21 knots)

Friday

11 Sep

18°C (64°F)

0 mm (0 in)

Clear skies

82% · N 11 m/s (21 knots)

18°C (64°F)

0 mm (0 in)

Clear skies

78% · N 6 m/s (12 knots)

28°C (82°F)

0 mm (0 in)

Clear skies

58% · N 6 m/s (12 knots)

23°C (73°F)

0 mm (0 in)

Clear skies

79% · N 8 m/s (16 knots)

Saturday

12 Sep

19°C (66°F)

0 mm (0 in)

Clear skies

91% · N 6 m/s (12 knots)

18°C (64°F)

0 mm (0 in)

Clear skies

94% · N 5 m/s (10 knots)

28°C (82°F)

0 mm (0 in)

Mostly sunny

71% · NW 3 m/s (6 knots)

26°C (79°F)

0 mm (0 in)

Clear skies

67% · N 5 m/s (10 knots)

Sunday

13 Sep

22°C (72°F)

0 mm (0 in)

Clear skies

66% · N 5 m/s (10 knots)

20°C (68°F)

0 mm (0 in)

Clear skies

76% · N 3 m/s (6 knots)

31°C (88°F)

0 mm (0 in)

Mostly sunny

67% · W 3 m/s (6 knots)

27°C (81°F)

0 mm (0 in)

Clear skies

61% · N 6 m/s (12 knots)

Monday

14 Sep

24°C (75°F)

0 mm (0 in)

Clear skies

51% · N 3 m/s (6 knots)

21°C (70°F)

0 mm (0 in)

Clear skies

66% · N 2 m/s (4 knots)

31°C (88°F)

0 mm (0 in)

Mostly sunny

59% · SW 2 m/s (4 knots)

26°C (79°F)

0 mm (0 in)

Mostly clear

75% · NW 4 m/s (8 knots)

Tuesday

15 Sep

21°C (70°F)

0 mm (0 in)

Clear skies

80% · NW 4 m/s (8 knots)

19°C (66°F)

0 mm (0 in)

Clear skies

79% · N 2 m/s (4 knots)

29°C (84°F)

0 mm (0 in)

Mostly sunny

69% · W 3 m/s (6 knots)

24°C (75°F)

0 mm (0 in)

Mostly clear

77% · NW 5 m/s (10 knots)

Wednesday

16 Sep

19°C (66°F)

0 mm (0 in)

Mostly clear

88% · N 5 m/s (10 knots)

17°C (63°F)

0 mm (0 in)

Partly cloudy

93% · N 6 m/s (12 knots)

24°C (75°F)

0 mm (0 in)

Partly cloudy

73% · N 7 m/s (14 knots)

20°C (68°F)

0 mm (0 in)

Clear skies

79% · N 8 m/s (16 knots)

Data from MET Norway. Prefer the quick-glance version? See the 10-day summary.

Cascais weather by month

Browse monthly averages for Cascais: climate by month with temperature, rainfall and sunshine.

January February March April May June July August September October November December

Other forecasts in Portugal

10-day forecasts for popular destinations across Portugal.

Planning a trip to Cascais? See Portugal bucket list →