🇵🇹 Weather in Cascais
Map Overlays:
Hourly Forecast for Cascais
09:00
19°
0%
10:00
20°
0%
11:00
21°
0%
12:00
22°
0%
13:00
21°
0%
14:00
21°
0%
15:00
21°
0%
16:00
20°
0%
17:00
20°
0%
18:00
20°
0%
19:00
19°
0%
20:00
18°
0%
21:00
18°
0%
22:00
18°
0%
23:00
18°
0%
00:00
17°
0%
01:00
17°
0%
02:00
17°
0%
03:00
17°
0%
04:00
16°
0%
05:00
16°
0%
06:00
16°
0%
07:00
16°
0%
08:00
17°
0%
14-Day Forecast for Cascais
Thu, May 28
Sunny
22° /
18°
Fri, May 29
Sunny
21° /
16°
Sat, May 30
Sunny
21° /
16°
Sun, May 31
Sunny
20° /
17°
Mon, Jun 01
Sunny
20° /
17°
Tue, Jun 02
Sunny
18° /
17°
Wed, Jun 03
Sunny
22° /
16°
Thu, Jun 04
Sunny
18° /
16°
Fri, Jun 05
Sunny
19° /
15°
Sat, Jun 06
Sunny
22° /
16°
Sun, Jun 07
Sunny
24° /
18°
Mon, Jun 08
Sunny
24° /
18°
Tue, Jun 09
Sunny
26° /
19°
Wed, Jun 10
Sunny
21° /
18°
Additional Forecasts for Cascais
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 116.8 μg/m³
O₃ (Ozone) 87.0 μg/m³
NO₂ (Nitrogen Dioxide) 3.9 μg/m³
SO₂ (Sulphur Dioxide) 1.4 μg/m³
PM2.5 (Fine particles) 11.2 μg/m³
PM10 (Coarse particles) 22.1 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Portugal
Frequently Asked Questions about Weather in Cascais
What is the temperature in Cascais right now?
The current temperature in Cascais is 19°C (66°F), overcast (feels like 19°C).
What's the weather like in Cascais right now?
Conditions in Cascais right now: Overcast, humidity 83%, wind 14 km/h N.
What is today's forecast for Cascais?
Today in Cascais: high 22°C, low 18°C, sunny. Chance of rain: 0%.
What is the 7-day weather forecast for Cascais?
Daily highs and lows for Cascais:
- 2026-05-28: 22°C / 18°C
- 2026-05-29: 21°C / 16°C
- 2026-05-30: 21°C / 16°C
- 2026-05-31: 20°C / 17°C
- 2026-06-01: 20°C / 17°C
- 2026-06-02: 18°C / 17°C
- 2026-06-03: 22°C / 16°C
Is it going to rain in Cascais today?
There is a 0% chance of rain in Cascais today.
What is the wind speed in Cascais right now?
Wind in Cascais is currently 14 km/h (9 mph) from the N.
What is the UV index in Cascais right now?
The UV index in Cascais is currently 0.6 (low). Sun protection is recommended when the index is 3 or higher.
