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Weather in Oeiras, Portugal 🇵🇹

Current Weather in Oeiras

Partly Cloudy
23°C
Feels like 21°C. Partly Cloudy.
🌬️ 20 km/h NNW
💧 58% Humidity
🧭 1021 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 6.0
🌡️ Dew Point: 15°C
🌅 Sunrise: 07:03 AM
🌇 Sunset: 08:14 PM
Map Overlays:

As of now, Oeiras is 23°C and partly cloudy, feeling like 21°C. Expect 58% humidity and winds of about 20 km/h, and the UV index is 6 (high). Across the coming days, Oeiras should see roughly 17°C to 29°C.

Hourly Forecast for Oeiras

19:00
Cloudy
22°
12%
20:00
Cloudy
21°
15%
21:00
Cloudy
20°
14%
22:00
Overcast
20°
20%
23:00
Overcast
20°
19%
00:00
Partly Cloudy
19°
9%
01:00
Overcast
19°
21%
02:00
Partly Cloudy
19°
14%
03:00
Clear
18°
10%
04:00
Clear
18°
11%
05:00
Clear
18°
11%
06:00
Clear
18°
11%
07:00
Clear
18°
11%
08:00
Sunny
18°
10%
09:00
Sunny
20°
6%
10:00
Sunny
22°
3%
11:00
Sunny
24°
2%
12:00
Sunny
26°
1%
13:00
Sunny
27°
1%
14:00
Sunny
27°
1%
15:00
Sunny
27°
1%
16:00
Sunny
26°
1%
17:00
Sunny
25°
2%
18:00
Sunny
24°
3%

14-Day Forecast for Oeiras

Fri, Aug 28
Sunny Sunny
25° / 17°
Sat, Aug 29
Sunny Sunny
27° / 18°
Sun, Aug 30
Sunny Sunny
29° / 20°
Mon, Aug 31
Sunny Sunny
27° / 18°
Tue, Sep 01
Sunny Sunny
26° / 18°
Wed, Sep 02
Sunny Sunny
33° / 18°
Thu, Sep 03
Sunny Sunny
33° / 22°
Fri, Sep 04
Sunny Sunny
34° / 24°
Sat, Sep 05
Sunny Sunny
35° / 24°
Sun, Sep 06
Sunny Sunny
38° / 22°
Mon, Sep 07
Patchy rain nearby Patchy rain nearby
34° / 24°
Tue, Sep 08
Overcast Overcast
30° / 21°
Wed, Sep 09
Overcast Overcast
24° / 19°
Thu, Sep 10
Sunny Sunny
26° / 17°

Additional Forecasts for Oeiras

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 147.0 μg/m³
O₃ (Ozone) 95.0 μg/m³
NO₂ (Nitrogen Dioxide) 2.2 μg/m³
SO₂ (Sulphur Dioxide) 0.5 μg/m³
PM2.5 (Fine particles) 5.3 μg/m³
PM10 (Coarse particles) 12.6 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Portugal

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Weather in Portugal ›

Best Time to Be Outside in Oeiras Tomorrow

There is no good daylight window left in Oeiras today. Tomorrow, the most comfortable window looks like 09:00 to 12:00, when it is around 22°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Oeiras

What is the temperature in Oeiras right now?

Oeiras is sitting at 23°C (74°F) right now, partly cloudy (feels like 21°C).

What's the weather like in Oeiras right now?

Conditions in Oeiras right now: Partly Cloudy, humidity 58%, wind 20 km/h NNW.

What is today's forecast for Oeiras?

Today in Oeiras: high 25°C, low 17°C, sunny. Chance of rain: 7%.

What is the 7-day weather forecast for Oeiras?

Daily highs and lows for Oeiras:

  • 2026-08-28: 25°C / 17°C
  • 2026-08-29: 27°C / 18°C
  • 2026-08-30: 29°C / 20°C
  • 2026-08-31: 27°C / 18°C
  • 2026-09-01: 26°C / 18°C
  • 2026-09-02: 33°C / 18°C
  • 2026-09-03: 33°C / 22°C
Is it going to rain in Oeiras today?

There is a 7% chance of rain in Oeiras today. Total expected precipitation: 0.01 mm.

What is the wind speed in Oeiras right now?

Wind in Oeiras is currently 20 km/h (12 mph) from the NNW.

What is the UV index in Oeiras right now?

The UV index in Oeiras is currently 6 (high). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇵🇹 Portugal: Lisbon · Porto · Amadora · Braga · Setúbal · Coimbra · Queluz · Funchal · Cacém · Vila Nova de Gaia · Algueirão · Loures · Felgueiras · Évora · Rio de Mouro · Odivelas · Aveiro · Amora · Corroios · Barreiro · Monsanto · Rio Tinto · São Domingos de Rana · Figueira da Foz · Leiria · Ponte de Lima · Faro · Sesimbra · Guimarães · Ermesinde · Santo António dos Olivais · Portimão · Benfica · Cascais · Maia · Viana do Castelo · Esposende · Almada · Olivais · Castelo Branco · Alcabideche · Espinho · Câmara de Lobos · Guarda · Alvalade · Arrentela · Montijo · Charneca de Caparica · Olhão · Póvoa de Varzim