Cities / Portugal / Viana do Castelo

16°

🌦️ Costa weather

Light rain. Light rain starting around 11:15am.

Feels like 17° Wind 3 km/h N Humidity 85% UV 2 Air Moderate 06:51 - 20:23
⚠ Yellow Thunderstorm Warning · Moderate

Yellow Thunderstorm Warning - Viana do Castelo

⚠ Yellow Thunderstorm Warning · Moderate

Yellow Thunderstorm Warning - Viana do Castelo

⚠ Yellow Rain Warning · Moderate

Yellow Rain Warning - Viana do Castelo

⚠ Yellow Rain Warning · Moderate

Yellow Rain Warning - Viana do Castelo

Right now it is 16° in Costa with light rain, today's high is 21° with an overnight low of 14° and about 26.8 mm of rain is expected. The sun rises at 06:51 and sets at 20:23, giving 13h 32m of daylight. Over the coming week highs range from 18° to 23°.

Costa is in Viana do Castelo, Portugal, sitting 197 m above sea level. Local time is Europe/Lisbon (UTC+1), and every time on this page is shown in it.

Next 24 hours - temperature

14° 18° 21° 21° 15° 11:00 · 16.2° · 0.5 mm 12:00 · 16.1° · 0.4 mm 13:00 · 15.9° · 0.1 mm 14:00 · 14.8° · 3.8 mm 15:00 · 15.1° · 4 mm 16:00 · 16.2° · 0.4 mm 17:00 · 17.1° · 0.1 mm 18:00 · 20.5° · 0.1 mm 19:00 · 19° · 0.3 mm 20:00 · 17.4° · 1.9 mm 21:00 · 16.2° · 5.8 mm 22:00 · 16.4° · 3.7 mm 23:00 · 16.7° · 3.5 mm 00:00 · 16.1° · 0.3 mm 01:00 · 15.6° · 0 mm 02:00 · 15.9° · 0.1 mm 03:00 · 16.3° · 0.5 mm 04:00 · 16.5° · 0.8 mm 05:00 · 16.6° · 0.1 mm 06:00 · 16.7° · 0.1 mm 07:00 · 16.8° · 0.1 mm 08:00 · 16.9° · 0.1 mm 09:00 · 16.5° · 0.5 mm 10:00 · 16.7° · 0.2 mm

Precipitation

11:00 · 0.5 mm 11:00 12:00 · 0.4 mm 13:00 · 0.1 mm 14:00 · 3.8 mm 14:00 15:00 · 4 mm 16:00 · 0.4 mm 17:00 · 0.1 mm 17:00 18:00 · 0.1 mm 19:00 · 0.3 mm 20:00 · 1.9 mm 20:00 21:00 · 5.8 mm 22:00 · 3.7 mm 23:00 · 3.5 mm 23:00 00:00 · 0.3 mm 01:00 · 0 mm 02:00 · 0.1 mm 02:00 03:00 · 0.5 mm 04:00 · 0.8 mm 05:00 · 0.1 mm 05:00 06:00 · 0.1 mm 07:00 · 0.1 mm 08:00 · 0.1 mm 08:00 09:00 · 0.5 mm 10:00 · 0.2 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
11:00 🌦️ 16.2° 16.5° 0.5 mm Light rain
12:00 🌦️ 16.1° 16.1° 0.4 mm Light rain
13:00 🌦️ 15.9° 16.4° 0.1 mm Light rain
14:00 🌧️ 14.8° 15.7° 3.8 mm Rain
15:00 🌧️ 15.1° 16.1° 4 mm Heavy rain
16:00 🌦️ 16.2° 17° 0.4 mm Light rain
17:00 🌦️ 17.1° 17.4° 0.1 mm Light rain
18:00 🌦️ 20.5° 21.5° 0.1 mm Light rain
19:00 🌦️ 19° 20.5° 0.3 mm Light rain
20:00 🌧️ 17.4° 18.4° 1.9 mm Rain
21:00 🌧️ 16.2° 16.7° 5.8 mm Heavy rain
22:00 🌧️ 16.4° 17.1° 3.7 mm Rain

Next 16 days

🌧️ TodayAugust 23rd Avg 16° Low 14° at 07:00 High 21° at 18:00 26.8 mm rain Wind ~8 km/h
Cloudy Rain
00:00 16°
02:00 15° 0.2mm
04:00 14°
06:00 14° 0.1mm
08:00 15° 0.1mm
10:00 14° 0.9mm
12:00 16° 0.4mm
14:00 15° 3.8mm
16:00 16° 0.4mm
18:00 21° 0.1mm
20:00 17° 1.9mm
22:00 16° 3.7mm
🌧️ MondayAugust 24th Avg 17° Low 16° at 01:00 High 20° at 17:00 11.5 mm rain Wind ~17 km/h
Rain Rain
00:00 16° 0.3mm
02:00 16° 0.1mm
04:00 17° 0.8mm
06:00 17° 0.1mm
08:00 17° 0.1mm
10:00 17° 0.2mm
12:00 18° 0.1mm
14:00 18° 0.4mm
16:00 20° 1.1mm
18:00 19° 1.6mm
20:00 18° 0.7mm
22:00 18° 0.4mm
🌦️ TuesdayAugust 25th Avg 18° Low 15° at 23:00 High 23° at 16:00 4 mm rain Wind ~16 km/h
Rain Cloudy Rain Clear
00:00 17° 0.4mm
02:00 17° 0.6mm
04:00 17° 0.4mm
06:00 16°
08:00 17°
10:00 19° 0.3mm
12:00 20° 0.5mm
14:00 22° 0.2mm
16:00 23°
18:00 21°
20:00 18°
22:00 15°
🌧️ WednesdayAugust 26th Avg 16° Low 13° at 23:00 High 19° at 13:00 20.8 mm rain Feels 17° Wind ~19 km/h
Cloudy Rain
00:00 15°
02:00 14°
04:00 14°
06:00 15° 0.3mm
08:00 15° 1.1mm
10:00 15° 1.4mm
12:00 17° 0.9mm
14:00 19° 0.6mm
16:00 17° 0.8mm
18:00 17° 0.3mm
20:00 15° 0.1mm
22:00 13° 0.1mm
🌧️ ThursdayAugust 27th Avg 14° Low 11° at 06:00 High 18° at 16:00 17.2 mm rain Feels 15° Wind ~21 km/h
Rain Clear Clear
00:00 12° 0.2mm
02:00 12° 1mm
04:00 11° 0.3mm
06:00 11° 1.1mm
08:00 13° 0.6mm
10:00 13° 4.5mm
12:00 15° 1mm
14:00 16° 0.5mm
16:00 18°
18:00 18°
20:00 14° 0.1mm
22:00 12°
🌦️ FridayAugust 28th Avg 15° Low 11° at 01:00 High 19° at 14:00 2.1 mm rain Wind ~9 km/h
Clear Rain Cloudy Clear
00:00 12°
02:00 12°
04:00 13°
06:00 12° 0.1mm
08:00 14° 0.2mm
10:00 17° 0.2mm
12:00 19° 0.3mm
14:00 19° 0.1mm
16:00 19° 0.1mm
18:00 19°
20:00 17°
22:00 13°
☁️ SaturdayAugust 29th Avg 16° Low 12° at 03:00 High 20° at 12:00 Wind ~5 km/h
Clear Partly Cloudy Cloudy
00:00 12°
02:00 12°
04:00 12°
06:00 13°
08:00 15°
10:00 19°
12:00 20°
14:00 19°
16:00 19°
18:00 19°
20:00 19°
22:00 17°
☀️ SundayAugust 30th Avg 19° Low 13° at 23:00 High 25° at 14:00 Wind ~10 km/h
Cloudy Clear
00:00 16°
02:00 15°
04:00 15°
06:00 16°
08:00 18°
10:00 21°
12:00 24°
14:00 25°
16:00 24°
18:00 22°
20:00 18°
22:00 14°
☀️ MondayAugust 31st Avg 19° Low 12° at 06:00 High 28° at 14:00 Feels 25° Wind ~9 km/h
Clear
00:00 13°
02:00 13°
04:00 13°
06:00 12°
08:00 16°
10:00 22°
12:00 26°
14:00 28°
16:00 27°
18:00 24°
20:00 19°
22:00 15°
🌦️ TuesdaySeptember 1st Avg 20° Low 14° at 06:00 High 29° at 14:00 1 mm rain Feels 27° Wind ~9 km/h
Clear Rain
00:00 15°
02:00 15°
04:00 15°
06:00 14°
08:00 17°
10:00 24°
12:00 28°
14:00 29°
16:00 28°
18:00 25°
20:00 21° 0.2mm
22:00 18° 0.2mm
🌦️ WednesdaySeptember 2nd Avg 19° Low 15° at 06:00 High 25° at 14:00 1.7 mm rain Wind ~11 km/h
Rain Clear Partly Cloudy Rain Clear
00:00 17° 0.4mm
02:00 17° 0.1mm
04:00 16° 0.1mm
06:00 15°
08:00 16°
10:00 20°
12:00 24°
14:00 25° 0.2mm
16:00 24° 0.2mm
18:00 22°
20:00 19°
22:00 16°
ThursdaySeptember 3rd Avg 18° Low 13° at 06:00 High 24° at 14:00 Wind ~14 km/h
Clear Cloudy Partly Cloudy Partly Cloudy
00:00 15°
02:00 14°
04:00 14°
06:00 13°
08:00 15°
10:00 20°
12:00 23°
14:00 24°
16:00 23°
18:00 21°
20:00 18°
22:00 14°
☁️ FridaySeptember 4th Avg 19° Low 13° at 06:00 High 28° at 15:00 Feels 26° Wind ~11 km/h
Cloudy Cloudy
00:00 14°
02:00 14°
04:00 14°
06:00 13°
08:00 16°
10:00 20°
12:00 25°
14:00 27°
16:00 27°
18:00 24°
20:00 21°
22:00 18°
☀️ SaturdaySeptember 5th Avg 24° Low 17° at 06:00 High 35° at 14:00 Wind ~9 km/h
Cloudy Partly Cloudy Clear
00:00 18°
02:00 18°
04:00 18°
06:00 17°
08:00 20°
10:00 27°
12:00 33°
14:00 35°
16:00 33°
18:00 29°
20:00 25°
22:00 21°
☀️ SundaySeptember 6th Avg 23° Low 17° at 23:00 High 31° at 13:00 Feels 29° Wind ~13 km/h
Partly Cloudy Partly Cloudy Clear
00:00 20°
02:00 20°
04:00 19°
06:00 18°
08:00 20°
10:00 26°
12:00 30°
14:00 31°
16:00 29°
18:00 26°
20:00 21°
22:00 17°
MondaySeptember 7th Avg 21° Low 16° at 23:00 High 29° at 15:00 Feels 27° Wind ~14 km/h
Clear Partly Cloudy Clear
00:00 17°
02:00 17°
04:00 17°
06:00 16°
08:00 18°
10:00 22°
12:00 27°
14:00 29°
16:00 29°
18:00 26°
20:00 22°
22:00 17°

Sun

☀️ Sunrise 06:51 · Sunset 20:23

13h 32m of daylight · Europe/Lisbon

Air quality

PM2.5 26.1 µg/m³ - Moderate

Fine for most people. If you have asthma or a heart condition, take it easier outdoors.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for Costa

Common questions about Costa weather

Will it rain in Costa today?

Yes - about 26.8 mm of rain is expected in Costa today.

What is the temperature in Costa right now?

It is 16° in Costa right now. Today runs between a low of 14° and a high of 21°.

What time is sunrise and sunset in Costa?

The sun rises at 06:51 and sets at 20:23 local time in Costa today, giving 13h 32m of daylight.

What is the air quality in Costa?

PM2.5 in Costa is currently 26.1 µg/m³, which counts as Moderate on the European air-quality index. Fine for most people. If you have asthma or a heart condition, take it easier outdoors.

How accurate is the Costa forecast, and how far ahead does it go?

This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Costa best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.

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