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Weather in São Martinho, Portugal 🇵🇹

Current Weather in São Martinho

Mist
17°C
Feels like 17°C. Mist.
🌬️ 8 km/h NNW
💧 96% Humidity
🧭 1020 hPa
👁️ 2.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 16°C
🌅 Sunrise: 07:34 AM
🌇 Sunset: 08:48 PM
Map Overlays:

Right now São Martinho is 17°C with mist, feeling like 17°C. Expect 96% humidity and winds of about 8 km/h, and the UV index is 0 (low). Across the coming days, São Martinho should see roughly 13°C to 26°C.

Hourly Forecast for São Martinho

08:00
Mist
16°
28%
09:00
Partly Cloudy
18°
18%
10:00
Sunny
20°
8%
11:00
Sunny
23°
4%
12:00
Sunny
24°
4%
13:00
Patchy rain nearby
25°
17%
14:00
Patchy rain nearby
24°
17%
15:00
Patchy rain nearby
24°
14%
16:00
Patchy rain nearby
23°
11%
17:00
Patchy rain nearby
24°
13%
18:00
Sunny
23°
4%
19:00
Patchy rain nearby
22°
15%
20:00
Sunny
20°
8%
21:00
Mist
16°
20%
22:00
Fog
16°
42%
23:00
Fog
16°
42%
00:00
Mist
15°
23%
01:00
Mist
15°
20%
02:00
Clear
15°
14%
03:00
Partly Cloudy
15°
19%
04:00
Clear
15°
15%
05:00
Clear
15°
15%
06:00
Clear
15°
14%
07:00
Clear
15°
13%

14-Day Forecast for São Martinho

Wed, Aug 19
Mist Mist
25° / 16°
Thu, Aug 20
Sunny Sunny
26° / 15°
Fri, Aug 21
Patchy rain nearby Patchy rain nearby
22° / 13°
Sat, Aug 22
Sunny Sunny
24° / 13°
Sun, Aug 23
Light rain shower Light rain shower
22° / 15°
Mon, Aug 24
Light rain shower Light rain shower
17° / 15°
Tue, Aug 25
Mist Mist
21° / 12°
Wed, Aug 26
Sunny Sunny
24° / 12°
Thu, Aug 27
Patchy rain nearby Patchy rain nearby
20° / 14°
Fri, Aug 28
Partly Cloudy Partly Cloudy
23° / 13°
Sat, Aug 29
Partly Cloudy Partly Cloudy
24° / 16°
Sun, Aug 30
Partly Cloudy Partly Cloudy
25° / 16°
Mon, Aug 31
Sunny Sunny
25° / 16°
Tue, Sep 01
Partly Cloudy Partly Cloudy
24° / 16°

Additional Forecasts for São Martinho

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 121.0 μg/m³
O₃ (Ozone) 58.0 μg/m³
NO₂ (Nitrogen Dioxide) 3.9 μg/m³
SO₂ (Sulphur Dioxide) 0.4 μg/m³
PM2.5 (Fine particles) 8.5 μg/m³
PM10 (Coarse particles) 14.8 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Portugal

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Best Time to Be Outside in São Martinho Today

The most comfortable window in São Martinho today looks like 10:00 to 13:00, 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 São Martinho

What is the temperature in São Martinho right now?

The current temperature in São Martinho is 17°C (62°F), mist (feels like 17°C).

What's the weather like in São Martinho right now?

Conditions in São Martinho right now: Mist, humidity 96%, wind 8 km/h NNW.

What is today's forecast for São Martinho?

Today in São Martinho: high 25°C, low 16°C, mist. Chance of rain: 30%.

What is the 7-day weather forecast for São Martinho?

Daily highs and lows for São Martinho:

  • 2026-08-19: 25°C / 16°C
  • 2026-08-20: 26°C / 15°C
  • 2026-08-21: 22°C / 13°C
  • 2026-08-22: 24°C / 13°C
  • 2026-08-23: 22°C / 15°C
  • 2026-08-24: 17°C / 15°C
  • 2026-08-25: 21°C / 12°C
Is it going to rain in São Martinho today?

There is a 30% chance of rain in São Martinho today. Total expected precipitation: 0.21 mm.

What is the wind speed in São Martinho right now?

Wind in São Martinho is currently 8 km/h (5 mph) from the NNW.

What is the UV index in São Martinho right now?

The UV index in São Martinho is currently 0 (low). 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 · Oeiras · Esposende · Almada · Olivais · Castelo Branco · Alcabideche · Espinho · Câmara de Lobos · Guarda · Alvalade · Arrentela · Montijo · Charneca de Caparica · Olhão