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Weather in Cardiff, Uels, United Kingdom today, August 18

Updated 18.08 at 04:30
+20°
Rain
feels like +15°
11.2 m/s, W92%760 mmHg05:0319:33🌙 26%

Weather in Cardiff now: +20°, rain, wind 11.2 m/s, humidity 92%. Accurate forecast for today, tomorrow, 3 days and 2 weeks — temperature, precipitation, pressure and wind.

NowTomorrow3 daysWeek2 weeksMonth🗄 Archive📒 Diary🎣 Fishing🌊 Water t°
Rain, precipitation. Now +20°, feels like +15°, wind 11.2 m/s, W · precip 18.4 mm.

Weather in Cardiff now

+15°
Feels like
11.2 m/s
Wind, W
92%
Humidity
0
UV index
760
Pressure, mmHg
18.4 mm
Precip, mm
05:03
Sunrise
19:33
Sunset · day 14h 30m
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Hourly forecast for today in Cardiff

+20°+20°+20°+20°+21°+21°+21°+21°+20°+20°+20°+20°+19°+19°+19°+18°+18°+18°+18°+17°+17°+17°+17°+17°🌅05:03🌇19:33
05:00
+20°
🌅 sunrise
06:00
+20°
07:00
+20°
08:00
+20°
0.1 mm
09:00
+21°
10:00
+21°
11:00
+21°
12:00
+21°
13:00
+20°
14:00
+20°
15:00
+20°
16:00
+20°
17:00
+19°
18:00
+19°
19:00
+19°
🌇 sunset
20:00
+18°
21:00
+18°
22:00
+18°
0.1 mm
23:00
+18°
1.0 mm
00:00
+17°
1.3 mm
01:00
+17°
0.3 mm
02:00
+17°
0.3 mm
03:00
+17°
0.4 mm
04:00
+17°
0.3 mm
swipe

Weather forecast in Cardiff today 📅

Tuesday
August 18
+18°+21°
💧 18.4 mm · 🌬 11 m/s · UV 6
Wednesday
August 19
+16°+20°
💧 25.1 mm · 🌬 10 m/s · UV 5
Thursday
August 20
+15°+19°
💧 14.6 mm · 🌬 11 m/s · UV 5

Weekend weather in Cardiff

Saturday, August 22 · +18° / +13° · Showers
Sunday, August 23 · +19° / +12° · Clear

Weather for the weather-sensitive

760
Pressure, mmHg · normal
11.2 m/s
Wind, W
92%
Humidity
+15°
Feels like
Kp 3.3
Magnetic storms · quiet
Magnetic storms — details →

📒 Weather diary in Cardiff

Ready-made observation table for August: past days are already filled in with weather-station data — for school and beyond. Open the diary →

What to do in Cardiff in weather like this 🎯

🏛️Museum
🎬Cinema
A café
🛍️Shopping mall
🎳Bowling
🏊Indoor pool
🎭Theatre

Water temperature in Celtic Sea

+20°
Sea · cool
More on water in Cardiff →
Diver bunny

🌿 Air quality & pollen

0 AQI · good
Pollen: grass · mugwort
Air quality →Pollen → 📒 Weather diary →
Air-quality bunny
Fishing in Cardiff: bite today — 5/10 🎣
Moderate: better in dry spells between showers. Most active is horse mackerel (5/10).
🧭 760 mmHg🌖 day 6🌊 water +20°
Bite forecast →

The Moon today 🌙

Waxing moon
Illumination · 26%
12:21
Moonrise
21:05
Moonset
Lunar calendar →
Weather archive →

Cardiff, Uels, United Kingdom. Population 372 089.

Precipitation map 🌧️

Open the full map & radar →

Cities near Cardiff 📍

+19°
Ruz
+19°
Ist Aberto
+20°
Barri
+19°
Dinas Pauis
+20°
Llantuit Meydzhor
+18°
Koubridzh
+19°
Khensol
+22°
Penart

FAQ about weather in Cardiff ❓

What's the weather in Cardiff right now?

Now +20°, rain, wind 11.2 m/s, W, humidity 92%. Feels like +15°.

What's the weather in Cardiff tomorrow?

Tomorrow: +20° by day, +16° at night, mostly clear.

Sunrise and sunset in Cardiff?

Sunrise 05:03, sunset 19:33, day length 14h 30m.

What's the pressure and humidity in Cardiff?

Pressure 760 mmHg, humidity 92%, wind 11 m/s. Matters for weather-sensitive people.

Will it rain in Cardiff today?

Yes, rain is expected, precipitation chance —%. Take an umbrella or a raincoat; with strong wind a compact umbrella is better.

Do I need sunscreen in Cardiff?

Yes, the UV index is 6 — high. Use SPF 30+, especially for children; no more than 20-30 minutes in direct sun unprotected.

Is the wind strong in Cardiff?

Yes, up to 11 m/s, W. Be careful near trees in parks and forests; secure light objects on balconies.

Do I need rubber boots in Cardiff?

In rain and puddles, rubber boots or waterproof shoes will come in handy.

How long is it safe to stay in the sun in Cardiff?

At UV 6, no more than 20–30 minutes unprotected; longer with SPF 30+ and shade.

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Cardiff
+20°
Pogoda 1feels +15°

Weather in Cardiff — in detail

Weather in Cardiff from “Pogoda 1” — an accurate, free forecast: current temperature, feels-like, wind, atmospheric pressure, humidity and precipitation. Available for today, tomorrow, 3, 5 and 10 days, a week, 2 weeks and a month, plus hourly weather, monthly climate, water temperature, air quality and an observation archive since 2017.

To quickly check the weather in Cardiff anytime, add the city to favorites — and get a daily forecast by email at 17:00 (Moscow time). Note: the forecast may be refined as new data arrives. Data: OpenWeather, Open-Meteo, met.no.

Photo Cardiff: MichiganCharms / CC BY-SA 3.0 · Wikimedia Commons

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