Cities / Portugal / Viana do Castelo

12°

🌦️ Cem weather

Light rain. Light rain starting around 6:00am.

Feels like 12° Wind 8 km/h SE Humidity 95% UV 0 Air Good 06:54 - 20:16
⚠ 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 12° in Cem with light rain, today's high is 16° with an overnight low of 11° and about 30.6 mm of rain is expected. The sun rises at 06:54 and sets at 20:16, giving 13h 22m of daylight. Over the coming week highs range from 20° to 33°.

Cem is in Viana do Castelo, Portugal, sitting 359 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

11° 14° 17° 16° 12° 06:00 · 12.3° · 0.8 mm 07:00 · 12.2° · 1.8 mm 08:00 · 12.5° · 3.5 mm 09:00 · 12.6° · 2.1 mm 10:00 · 12.4° · 7.6 mm 11:00 · 13° · 3.8 mm 12:00 · 14.1° · 1.4 mm 13:00 · 14.1° · 1.8 mm 14:00 · 14.5° · 2 mm 15:00 · 13.2° · 0.8 mm 16:00 · 15.2° · 0.2 mm 17:00 · 16.2° · 0.3 mm 18:00 · 15.8° · 0.3 mm 19:00 · 14.8° · 0.4 mm 20:00 · 12.8° · 0.2 mm 21:00 · 11.8° · 0.1 mm 22:00 · 11.9° · 0.2 mm 23:00 · 11.8° · 0.4 mm 00:00 · 12° · 0.3 mm 01:00 · 12.3° · 0 mm 02:00 · 12.4° · 0.6 mm 03:00 · 12.4° · 0.9 mm 04:00 · 12.5° · 0.4 mm 05:00 · 12.7° · 0.8 mm

Precipitation

06:00 · 0.8 mm 06:00 07:00 · 1.8 mm 08:00 · 3.5 mm 09:00 · 2.1 mm 09:00 10:00 · 7.6 mm 11:00 · 3.8 mm 12:00 · 1.4 mm 12:00 13:00 · 1.8 mm 14:00 · 2 mm 15:00 · 0.8 mm 15:00 16:00 · 0.2 mm 17:00 · 0.3 mm 18:00 · 0.3 mm 18:00 19:00 · 0.4 mm 20:00 · 0.2 mm 21:00 · 0.1 mm 21:00 22:00 · 0.2 mm 23:00 · 0.4 mm 00:00 · 0.3 mm 00:00 01:00 · 0 mm 02:00 · 0.6 mm 03:00 · 0.9 mm 03:00 04:00 · 0.4 mm 05:00 · 0.8 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
06:00 🌦️ 12.3° 11.3° 0.8 mm Light rain
07:00 🌧️ 12.2° 11.4° 1.8 mm Rain
08:00 🌧️ 12.5° 11.4° 3.5 mm Rain
09:00 🌧️ 12.6° 11.9° 2.1 mm Rain
10:00 🌧️ 12.4° 11.6° 7.6 mm Heavy rain
11:00 🌧️ 13° 10.5° 3.8 mm Rain
12:00 🌧️ 14.1° 11.9° 1.4 mm Rain
13:00 🌧️ 14.1° 12.5° 1.8 mm Rain
14:00 🌧️ 14.5° 12.6° 2 mm Rain
15:00 🌦️ 13.2° 12.1° 0.8 mm Light rain
16:00 🌦️ 15.2° 13.7° 0.2 mm Light rain
17:00 🌦️ 16.2° 14.4° 0.3 mm Light rain

Next 16 days

🌧️ TodayAugust 27th Avg 13° Low 11° at 04:00 High 16° at 17:00 30.6 mm rain Feels 14° Wind ~16 km/h
Rain
00:00 12°
02:00 12° 0.5mm
04:00 11° 0.4mm
06:00 12° 0.8mm
08:00 13° 3.5mm
10:00 12° 7.6mm
12:00 14° 1.4mm
14:00 15° 2mm
16:00 15° 0.2mm
18:00 16° 0.3mm
20:00 13° 0.2mm
22:00 12° 0.2mm
🌦️ FridayAugust 28th Avg 15° Low 12° at 00:00 High 20° at 15:00 4.6 mm rain Wind ~11 km/h
Rain Rain Cloudy Clear
00:00 12° 0.3mm
02:00 12° 0.6mm
04:00 13° 0.4mm
06:00 13° 0.3mm
08:00 13° 0.1mm
10:00 15°
12:00 18° 0.4mm
14:00 19° 0.1mm
16:00 20°
18:00 20°
20:00 16°
22:00 13°
☀️ SaturdayAugust 29th Avg 18° Low 12° at 07:00 High 25° at 15:00 Wind ~10 km/h
Clear Clear
00:00 13°
02:00 12°
04:00 12°
06:00 12°
08:00 14°
10:00 19°
12:00 22°
14:00 25°
16:00 25°
18:00 23°
20:00 18°
22:00 16°
☀️ SundayAugust 30th Avg 19° Low 14° at 23:00 High 25° at 14:00 Feels 23° Wind ~12 km/h
Cloudy Clear
00:00 16°
02:00 17°
04:00 17°
06:00 17°
08:00 17°
10:00 20°
12:00 24°
14:00 25°
16:00 25°
18:00 23°
20:00 17°
22:00 14°
☁️ MondayAugust 31st Avg 18° Low 13° at 04:00 High 26° at 16:00 Feels 24° Wind ~11 km/h
Cloudy Clear
00:00 14°
02:00 13°
04:00 13°
06:00 13°
08:00 14°
10:00 19°
12:00 22°
14:00 25°
16:00 26°
18:00 24°
20:00 18°
22:00 14°
☁️ TuesdaySeptember 1st Avg 19° Low 13° at 06:00 High 27° at 16:00 Feels 25° Wind ~10 km/h
Cloudy Partly Cloudy Cloudy
00:00 14°
02:00 15°
04:00 15°
06:00 13°
08:00 15°
10:00 20°
12:00 24°
14:00 26°
16:00 27°
18:00 25°
20:00 21°
22:00 17°
☀️ WednesdaySeptember 2nd Avg 22° Low 14° at 05:00 High 33° at 15:00 Feels 31° Wind ~10 km/h
Clear Partly Cloudy Clear
00:00 15°
02:00 14°
04:00 14°
06:00 14°
08:00 17°
10:00 23°
12:00 29°
14:00 32°
16:00 33°
18:00 30°
20:00 25°
22:00 21°
☀️ ThursdaySeptember 3rd Avg 26° Low 18° at 06:00 High 35° at 15:00 Feels 33° Wind ~9 km/h
Clear
00:00 20°
02:00 19°
04:00 19°
06:00 18°
08:00 21°
10:00 28°
12:00 32°
14:00 35°
16:00 34°
18:00 31°
20:00 27°
22:00 23°
☀️ FridaySeptember 4th Avg 27° Low 20° at 06:00 High 37° at 15:00 Feels 35° Wind ~9 km/h
Clear
00:00 22°
02:00 21°
04:00 21°
06:00 20°
08:00 22°
10:00 29°
12:00 34°
14:00 36°
16:00 36°
18:00 32°
20:00 27°
22:00 23°
☀️ SaturdaySeptember 5th Avg 26° Low 20° at 06:00 High 35° at 15:00 Feels 32° Wind ~11 km/h
Clear Partly Cloudy
00:00 22°
02:00 22°
04:00 21°
06:00 20°
08:00 23°
10:00 29°
12:00 32°
14:00 34°
16:00 34°
18:00 30°
20:00 26°
22:00 21°
☀️ SundaySeptember 6th Avg 25° Low 18° at 06:00 High 34° at 15:00 Feels 31° Wind ~10 km/h
Cloudy Clear Partly Cloudy Clear
00:00 21°
02:00 20°
04:00 20°
06:00 18°
08:00 21°
10:00 27°
12:00 31°
14:00 33°
16:00 34°
18:00 30°
20:00 25°
22:00 21°
☀️ MondaySeptember 7th Avg 26° Low 19° at 06:00 High 37° at 15:00 Feels 34° Wind ~7 km/h
Clear
00:00 20°
02:00 20°
04:00 20°
06:00 19°
08:00 22°
10:00 28°
12:00 33°
14:00 36°
16:00 36°
18:00 32°
20:00 27°
22:00 23°
☀️ TuesdaySeptember 8th Avg 27° Low 21° at 23:00 High 35° at 15:00 0.3 mm rain Feels 33° Wind ~9 km/h
Clear Rain Clear
00:00 23°
02:00 22°
04:00 22°
06:00 21°
08:00 23° 0.1mm
10:00 29° 0.1mm
12:00 33°
14:00 35°
16:00 35°
18:00 31°
20:00 26°
22:00 22°
WednesdaySeptember 9th Avg 23° Low 16° at 23:00 High 30° at 15:00 Feels 28° Wind ~15 km/h
Clear Partly Cloudy Cloudy
00:00 20°
02:00 20°
04:00 19°
06:00 18°
08:00 20°
10:00 25°
12:00 28°
14:00 30°
16:00 30°
18:00 25°
20:00 20°
22:00 17°
🌧️ ThursdaySeptember 10th Avg 16° Low 15° at 00:00 High 17° at 22:00 47.4 mm rain Feels 19° Wind ~6 km/h
Cloudy Rain
00:00 15°
02:00 15°
04:00 16°
06:00 16°
08:00 16° 0.5mm
10:00 16° 0.5mm
12:00 16° 4.5mm
14:00 16° 2.8mm
16:00 17° 2.8mm
18:00 17° 4.9mm
20:00 17° 2.8mm
22:00 17° 2.8mm
🌧️ FridaySeptember 11th Avg 17° Low at 05:00 High at 00:00 Feels 19° Wind ~7 km/h
Rain Cloudy Unknown
00:00 17° 0.9mm
02:00 17° 1.5mm
04:00 16° 1.5mm
06:00 16° 1.7mm
08:00 17° 0.6mm
10:00 17° 0.6mm
12:00 17° 0.7mm
14:00 17° 0.4mm
16:00 17° 0.4mm
18:00 17°
20:00
22:00

Sun

☀️ Sunrise 06:54 · Sunset 20:16

13h 22m of daylight · Europe/Lisbon

Air quality

PM2.5 2.8 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for Cem

Common questions about Cem weather

Will it rain in Cem today?

Yes - about 30.6 mm of rain is expected in Cem today.

What is the temperature in Cem right now?

It is 12° in Cem right now. Today runs between a low of 11° and a high of 16°.

What time is sunrise and sunset in Cem?

The sun rises at 06:54 and sets at 20:16 local time in Cem today, giving 13h 22m of daylight.

What is the air quality in Cem?

PM2.5 in Cem is currently 2.8 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 Cem 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 Cem 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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