For this time of the year, Cascais is experiencing slightly cooler temperatures, gently falling below the seasonal average.
According to the long-range forecast, temperatures are expected to be 17.4 °C which is -1.1 °C lower than the historical average.
Select a month and click on a day for more information:
Friday
May 1
17° / 13°
Saturday
May 2
17° / 14°
Sunday
May 3
17° / 14°
Monday
May 4
17° / 14°
Tuesday
May 5
18° / 14°
Wednesday
May 6
17° / 14°
Thursday
May 7
16° / 14°
Friday
May 8
17° / 14°
Saturday
May 9
17° / 15°
Sunday
May 10
17° / 15°
Monday
May 11
17° / 15°
Tuesday
May 12
18° / 15°
Wednesday
May 13
17° / 14°
Thursday
May 14
16° / 14°
Friday
May 15
16° / 14°
Saturday
May 16
18° / 14°
Sunday
May 17
19° / 16°
Monday
May 18
19° / 14°
Tuesday
May 19
18° / 16°
Wednesday
May 20
20° / 15°
Thursday
May 21
20° / 15°
Friday
May 22
18° / 15°
Saturday
May 23
19° / 15°
Sunday
May 24
19° / 15°
Monday
May 25
19° / 15°
Tuesday
May 26
20° / 15°
Wednesday
May 27
20° / 15°
Thursday
May 28
20° / 15°
Friday
May 29
20° / 16°
Saturday
May 30
20° / 16°
Sunday
May 31
21° / 16°
Cascais 30 days weather forecast
Check out our estimated 30 days weather forecast for Cascais, this data is based on the average weather in Cascais in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Cascais next to the desired date.