Cascais
Today
Today weather in Cascais
Monday, 21st September 2026
23°
Sunny
Low 20°
Official weather alert: Yellow High Temperature Warning. Cascais will experience a pleasantly warm today, reaching temperatures of up to 23 °C and cooling to about 20 °C in the evening. It'll be quite breezy in Cascais Today with average wind speeds of 22 km/h. There's a slight chance of rain at 5%.
23° / 20°
Temp
5%
Rain
22 km/h
Wind
69%
Humidity
Cascais Weather Pages
Cascais hourly forecast for today
Scroll right to see more weather forecasts for Cascais today
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 07:24 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 19:36 | 20:00 | 21:00 | 22:00 | 23:00 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | | | | | |  | | | | | | | | | | | | |  | | | |  | Next |
| temperatures | 20.5° | 21° | 21.4° | 20.9° | 20.6° | 20.6° | 20.2° | 20.2° | Sunrise | 20.3° | 21° | 21.7° | 22.2° | 22.8° | 23.1° | 22.6° | 22° | 21.3° | 21.3° | 21.1° | 20.4° | Sunset | 20.1° | 20° | 20.2° | 20.2° | |
| Feels like | 18° | 19.7° | 21.1° | 21.1° | 20.5° | 19.6° | 18.4° | 18.1° | 18.4° | 19.1° | 20.2° | 21.3° | 22.4° | 23.1° | 22° | 20.9° | 20° | 20.3° | 19.9° | 19.1° | 18.7° | 18° | 17.6° | 17.4° | |||
| wind speed | 21 km/h | 14 km/h | 8 km/h | 5 km/h | 7 km/h | 11 km/h | 15 km/h | 16 km/h | 16 km/h | 17 km/h | 15 km/h | 13 km/h | 10 km/h | 8 km/h | 12 km/h | 16 km/h | 18 km/h | 17 km/h | 19 km/h | 19 km/h | 19 km/h | 22 km/h | 22 km/h | 23 km/h | |||
| wind degree | 9° | 41° | 81° | 138° | 160° | 146° | 130° | 120° | 119° | 119° | 129° | 139° | 147° | 205° | 241° | 262° | 268° | 285° | 333° | 354° | 354° | 357° | 359° | 0° | |||
| wind direction | N | NE | E | SE | SSE | SE | SE | ESE | ESE | ESE | SE | SE | SSE | SSW | WSW | W | W | WNW | NNW | N | N | N | N | N | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 6% | 5% | 4% | 4% | 4% | 4% | 4% | 4% | 5% | 5% | 4% | 4% | 3% | 4% | 4% | 5% | 7% | 8% | 8% | 10% | 10% | 9% | 7% | 13% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 72% | 66% | 62% | 63% | 65% | 64% | 64% | 64% | 66% | 65% | 63% | 62% | 61% | 60% | 62% | 68% | 75% | 76% | 77% | 82% | 82% | 80% | 74% | 72% | |||
| dew point | 15.2° | 14.3° | 13.8° | 13.7° | 13.9° | 13.6° | 13.4° | 13.1° | 13.8° | 14.2° | 14.5° | 14.7° | 14.8° | 14.9° | 15.1° | 15.8° | 16.6° | 17° | 17° | 17.2° | 17° | 16.5° | 15.3° | 14.9° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 5% | 5% | 5% | 0% | 2% | 0% | 5% | 0% | 0% | 0% | 0% | 0% | 4% | 0% | 0% | 3% | 66% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.6 | 1.7 | 3.4 | 5.2 | 6.4 | 6.5 | 5.6 | 3.9 | 2.1 | 0.8 | 0.2 | 0 | 0 | 0 | 0 |
View of Cascais today
Explore Cascais live webcam feed to see how the weather is shaping up today in Cascais. See what people are wearing, check out the sky, and get a sense of the atmosphere before you step outside.
Stay informed and make the most of your day with our live weather updates from Cascais today.
Weather in Cascais today
The weather in Cascais today is expected to be noticeably warmer than usual, with a forecast temperature of 23 °C, compared to an average of 20 °C for 21st of September in recent years.
temperatures
23 °C
rain
0 mm
wind
22 km/h
UV
High
Cascais daylight overview ☀️
Today in Cascais, The sun rises at 07:24 and sets at 19:36, giving a total daylight duration of 12 hours and 12 minutes.
Quick links
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What to wear today in Cascais? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Cascais forecast.
Long-sleeve shirt
Long pant
Closed-toe shoes
Light jacket
The weather today in Cascais - FAQ
What is the maximum temperature for today in Cascais?
The maximum temperature for today in Cascais is expected to be 23° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Cascais? 🌧️
Yes, there is a 5% chance of rain in Cascais today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in Cascais? 🌀
The wind in Cascais is expected to blow at 22 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Cascais today?
Given the forecast of 23 °C with a 5% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Cascais today.
What is the sunrise and sunset time for Cascais today?
The sun is expected to rise at 07:24 and set at 19:36 in Cascais.
How accurate is the weather forecast Cascais today? ✅
Cascais weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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Where is Cascais?Get accurate weather forecasts for Cascais, located at latitude 38.697 and longitude -9.421. Stay updated with localized weather information tailored for Cascais.
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