Cities / Portugal / Viana do Castelo

22°

☀️ Casais weather

Clear sky. No rain expected in the next few hours.

Feels like 20° Wind 7 km/h E Humidity 38% UV 0 Air Good ☀ 07:00 - 20:03

Right now it is 22° in Casais with clear skies and today's high is 34° with an overnight low of 17°. The sun rises at 07:00 and sets at 20:03, giving 13h 03m of daylight. Over the coming week highs range from 26° to 34°.

Casais is in Viana do Castelo, Portugal, sitting 103 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

18° 27° 35° 34° 18° 08:00 · 18.3° · 0 mm 09:00 · 22.7° · 0 mm 10:00 · 26.6° · 0 mm 11:00 · 30.2° · 0 mm 12:00 · 32° · 0 mm 13:00 · 33.1° · 0 mm 14:00 · 33.8° · 0 mm 15:00 · 34.1° · 0 mm 16:00 · 34.3° · 0 mm 17:00 · 33.7° · 0 mm 18:00 · 32.4° · 0 mm 19:00 · 28.3° · 0 mm 20:00 · 23.3° · 0 mm 21:00 · 22.3° · 0 mm 22:00 · 22.3° · 0 mm 23:00 · 22.3° · 0 mm 00:00 · 22° · 0 mm 01:00 · 21.5° · 0 mm 02:00 · 21.4° · 0 mm 03:00 · 21.3° · 0 mm 04:00 · 21.3° · 0 mm 05:00 · 21.2° · 0 mm 06:00 · 20.7° · 0.1 mm 07:00 · 20.6° · 0 mm

Precipitation

08:00 · 0 mm 08:00 09:00 · 0 mm 10:00 · 0 mm 11:00 · 0 mm 11:00 12:00 · 0 mm 13:00 · 0 mm 14:00 · 0 mm 14:00 15:00 · 0 mm 16:00 · 0 mm 17:00 · 0 mm 17:00 18:00 · 0 mm 19:00 · 0 mm 20:00 · 0 mm 20:00 21:00 · 0 mm 22:00 · 0 mm 23:00 · 0 mm 23:00 00:00 · 0 mm 01:00 · 0 mm 02:00 · 0 mm 02:00 03:00 · 0 mm 04:00 · 0 mm 05:00 · 0 mm 05:00 06:00 · 0.1 mm 07:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
08:00 ☀️ 18.3° 15.9° - Clear sky
09:00 ☀️ 22.7° 20.7° - Clear sky
10:00 ☀️ 26.6° 24.7° - Clear sky
11:00 ☀️ 30.2° 29.1° - Clear sky
12:00 ☀️ 32° 29.8° - Clear sky
13:00 ☀️ 33.1° 30.5° - Clear sky
14:00 ☀️ 33.8° 30.9° - Clear sky
15:00 ☀️ 34.1° 30.9° - Clear sky
16:00 ☀️ 34.3° 30.9° - Clear sky
17:00 ☀️ 33.7° 30.2° - Clear sky
18:00 ☀️ 32.4° 29.8° - Clear sky
19:00 ☀️ 28.3° 27.3° - Clear sky

Next 16 days

Today☀️ 34°17° Fri 4🌦️ 34°21°0.7mm Sat 5☁️ 34°20°0.1mm Sun 6☁️ 27°15° Mon 7☀️ 29°14° Tue 8⛅ 27°12° Wed 9☁️ 26°14° Thu 10☀️ 28°13° Fri 11☀️ 28°15° Sat 12☀️ 26°11° Sun 13☁️ 19°10° Mon 14🌧️ 22°7°3.9mm Tue 15☀️ 26°13°0.3mm Wed 16☀️ 28°14° Thu 17🌤️ 28°15° Fri 18☀️ 24°14°
☀️ TodaySeptember 3rd Avg 25° Low 17° at 06:00 High 34° at 16:00 Feels 31° Wind ~13 km/h
Clear
00:00 18°
02:00 18°
04:00 17°
06:00 17°
08:00 18°
10:00 27°
12:00 32°
14:00 34°
16:00 34°
18:00 32°
20:00 23°
22:00 22°
🌦️ FridaySeptember 4th Avg 26° Low 21° at 07:00 High 34° at 13:00 0.7 mm rain Feels 30° Wind ~14 km/h
Clear Clear Cloudy Rain Cloudy
00:00 22°
02:00 21°
04:00 21°
06:00 21° 0.1mm
08:00 22°
10:00 30°
12:00 33°
14:00 33° 0.1mm
16:00 31° 0.4mm
18:00 32°
20:00 24°
22:00 24°
☁️ SaturdaySeptember 5th Avg 26° Low 20° at 23:00 High 34° at 15:00 0.1 mm rain Feels 32° Wind ~19 km/h
Cloudy Clear Clear
00:00 24°
02:00 24°
04:00 24°
06:00 21°
08:00 22°
10:00 26°
12:00 32°
14:00 34°
16:00 34°
18:00 28° 0.1mm
20:00 23°
22:00 21°
☁️ SundaySeptember 6th Avg 21° Low 15° at 23:00 High 27° at 14:00 Feels 25° Wind ~14 km/h
Clear Cloudy Cloudy
00:00 20°
02:00 20°
04:00 19°
06:00 18°
08:00 18°
10:00 23°
12:00 26°
14:00 27°
16:00 26°
18:00 25°
20:00 18°
22:00 16°
☀️ MondaySeptember 7th Avg 20° Low 14° at 07:00 High 29° at 16:00 Feels 27° Wind ~9 km/h
Cloudy Clear
00:00 15°
02:00 15°
04:00 15°
06:00 14°
08:00 15°
10:00 20°
12:00 24°
14:00 28°
16:00 29°
18:00 28°
20:00 19°
22:00 17°
⛅ TuesdaySeptember 8th Avg 18° Low 12° at 06:00 High 27° at 15:00 Feels 23° Wind ~10 km/h
Clear Partly Cloudy Cloudy
00:00 16°
02:00 14°
04:00 13°
06:00 12°
08:00 14°
10:00 19°
12:00 24°
14:00 26°
16:00 26°
18:00 23°
20:00 19°
22:00 15°
☁️ WednesdaySeptember 9th Avg 19° Low 14° at 03:00 High 26° at 16:00 Feels 24° Wind ~9 km/h
Cloudy Cloudy Cloudy Partly Cloudy Cloudy
00:00 15°
02:00 15°
04:00 15°
06:00 15°
08:00 17°
10:00 19°
12:00 22°
14:00 25°
16:00 26°
18:00 24°
20:00 20°
22:00 16°
☀️ ThursdaySeptember 10th Avg 20° Low 13° at 06:00 High 28° at 15:00 Feels 26° Wind ~14 km/h
Clear
00:00 15°
02:00 15°
04:00 14°
06:00 13°
08:00 16°
10:00 22°
12:00 25°
14:00 28°
16:00 28°
18:00 25°
20:00 20°
22:00 17°
☀️ FridaySeptember 11th Avg 21° Low 15° at 23:00 High 28° at 15:00 Feels 26° Wind ~11 km/h
Cloudy Clear
00:00 16°
02:00 16°
04:00 17°
06:00 16°
08:00 18°
10:00 23°
12:00 25°
14:00 27°
16:00 28°
18:00 25°
20:00 21°
22:00 16°
☀️ SaturdaySeptember 12th Avg 18° Low 11° at 06:00 High 26° at 15:00 Feels 24° Wind ~15 km/h
Clear
00:00 14°
02:00 13°
04:00 12°
06:00 11°
08:00 14°
10:00 20°
12:00 24°
14:00 26°
16:00 25°
18:00 22°
20:00 18°
22:00 14°
☁️ SundaySeptember 13th Avg 16° Low 10° at 23:00 High 19° at 17:00 Feels 17° Wind ~11 km/h
Cloudy Clear
00:00 14°
02:00 14°
04:00 15°
06:00 15°
08:00 16°
10:00 17°
12:00 17°
14:00 18°
16:00 19°
18:00 19°
20:00 16°
22:00 11°
🌧️ MondaySeptember 14th Avg 13° Low 7° at 06:00 High 22° at 16:00 3.9 mm rain Feels 19° Wind ~15 km/h
Clear Cloudy Rain
00:00 10°
02:00 9°
04:00 8°
06:00 7°
08:00 9°
10:00 13°
12:00 17°
14:00 20°
16:00 22°
18:00 17° 1mm
20:00 14° 0.3mm
22:00 14° 0.3mm
☀️ TuesdaySeptember 15th Avg 18° Low 13° at 06:00 High 26° at 15:00 0.3 mm rain Wind ~10 km/h
Clear Rain Clear Clear
00:00 13°
02:00 13°
04:00 14°
06:00 13° 0.1mm
08:00 15°
10:00 20°
12:00 24°
14:00 26°
16:00 26°
18:00 22°
20:00 17°
22:00 14°
☀️ WednesdaySeptember 16th Avg 20° Low 14° at 00:00 High 28° at 15:00 Feels 26° Wind ~14 km/h
Clear
00:00 14°
02:00 15°
04:00 15°
06:00 14°
08:00 17°
10:00 24°
12:00 27°
14:00 28°
16:00 27°
18:00 24°
20:00 21°
22:00 17°
🌤️ ThursdaySeptember 17th Avg 20° Low 15° at 06:00 High 28° at 15:00 Feels 25° Wind ~15 km/h
Clear
00:00 17°
02:00 16°
04:00 16°
06:00 15°
08:00 17°
10:00 23°
12:00 26°
14:00 28°
16:00 28°
18:00 24°
20:00 20°
22:00 17°
☀️ FridaySeptember 18th Avg 19° Low 14° at 23:00 High 24° at 13:00 Feels 21° Wind ~18 km/h
Clear Partly Cloudy
00:00 16°
02:00 16°
04:00 16°
06:00 15°
08:00 17°
10:00 21°
12:00 24°
14:00 24°
16:00 23°
18:00 21°
20:00 18°
22:00 14°

Sun

☀️ Sunrise 07:00 · Sunset 20:03

13h 03m of daylight · Europe/Lisbon

Air quality

PM2.5 5.6 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

São Gregório · 0.6 km Freijo · 0.7 km Beleco · 0.8 km Cevide · 0.9 km Paços · 1.1 km Ramo · 1.1 km

Tools for Casais

☔ Will it rain today? 🌅 Sunrise & sunset 🫁 Air quality 📼 Weather on this day

Common questions about Casais weather

Will it rain in Casais today?

No rain is in the forecast for Casais today.

What is the temperature in Casais right now?

It is 22° in Casais right now, though it feels closer to 20°. Today runs between a low of 17° and a high of 34°.

What time is sunrise and sunset in Casais?

The sun rises at 07:00 and sets at 20:03 local time in Casais today, giving 13h 03m of daylight.

What is the air quality in Casais?

PM2.5 in Casais is currently 5.6 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.

How accurate is the Casais 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 Casais 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.

This page is a live API demo.

Everything above came from one call to the WeatherMetro API - free tier, 100,000 calls a month.

Read the docs