Paço de Arcos

Oeiras, Distrito de Lisboa, Portugal

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Current Weather

17°

Mostly Cloudy

Feels Like: 20°

Min: 17°

Max: 27°

The next few hours will be overcast, with today reaching 27°C and dropping to 19°C. The coming days will be partly cloudy

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Hourly Forecast

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8pm
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Today
Tomorrow

Daylight Hours

07:33

Sunrise

19:22

Sunset

11 hours 48 minutes of sunlight today

Moon

Waxing Gibbous

18:48

Moonrise

06:01

Moonset

Daily Forecast

Today

17°
27°

Saturday

19°
29°

Sunday

20°
26°

Monday

19°
22°

Tuesday

19°
21°

Wednesday

19°
23°

Thursday

16°
24°

Friday

16°
24°

Saturday

16°
25°

Sunday

16°
26°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

72% Humid
Low High

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Weather in Paço de Arcos today, September 25, 2026

Paço de Arcos looks cloudy on September 25, 2026, with grey skies for much of the day. Sunshine stays limited, so the overall tone is muted from the morning onward. The morning sky stays heavily clouded, with cover near 95% around 07:00. Grey conditions set the early tone before any later change.

The temperature range runs from about 17°C up to 27°C. Moisture in the air spans 38%-73%, with the highest values around 08:00. Winds stay light, near 5.4 km/h by 18:00, so the day feels still more than breezy.

Through the afternoon cloud remains the main feature, with cover near 100% around 12:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 31.0 km, briefly nearer 18.4 km. Expect sunrise at 07:33, sunset at 19:22, and 11 hours 48 minutes of sunlight today overall.

In short, cloud leads the story in Paço de Arcos on September 25, 2026; expect limited sun and a peak around 27°C.

Frequently asked questions about weather in Paço de Arcos

How warm does it get in Paço de Arcos?

The warmest month in Paço de Arcos is August, with average high temperatures of 25°C. The average temperature during this period is around 21°C.

How cold does it get in Paço de Arcos?

The coldest month in Paço de Arcos is January, with average low temperatures of 10°C. The average temperature during this period is around 12°C.

What is the wettest time of year in Paço de Arcos?

The wettest month in Paço de Arcos is November, with an average of 83mm of precipitation.

What is the driest time of year in Paço de Arcos?

The driest month in Paço de Arcos is August, with an average of 1mm of precipitation.

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Metric (°C, km/h)