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Weather in Penarth, United Kingdom 🇬🇧

Current Weather in Penarth

Partly Cloudy
15°C
Feels like 14°C. Partly Cloudy.
🌬️ 8 km/h SE
💧 82% Humidity
🧭 1021 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.3
🌡️ Dew Point: 12°C
🌅 Sunrise: 06:33 AM
🌇 Sunset: 07:48 PM
Map Overlays:

The current temperature in Penarth is 15°C, partly cloudy, feeling like 14°C. Humidity is 82% with winds around 8 km/h, and the UV index is 0 (low). In the days ahead, expect temperatures in Penarth from about 10°C to 24°C.

Hourly Forecast for Penarth

09:00
Sunny
16°
7%
10:00
Sunny
18°
4%
11:00
Sunny
20°
3%
12:00
Sunny
22°
1%
13:00
Sunny
23°
2%
14:00
Partly Cloudy
24°
5%
15:00
Cloudy
24°
8%
16:00
Overcast
24°
11%
17:00
Overcast
23°
12%
18:00
Overcast
22°
13%
19:00
Overcast
20°
16%
20:00
Overcast
18°
21%
21:00
Overcast
16°
25%
22:00
Overcast
16°
28%
23:00
Overcast
16°
30%
00:00
Overcast
16°
30%
01:00
Mist
15°
23%
02:00
Cloudy
16°
27%
03:00
Partly Cloudy
16°
21%
04:00
Patchy rain nearby
16°
27%
05:00
Patchy rain nearby
16°
25%
06:00
Partly Cloudy
15°
23%
07:00
Cloudy
15°
25%
08:00
Patchy rain nearby
16°
30%

14-Day Forecast for Penarth

Sun, Sep 06
Overcast Overcast
24° / 12°
Mon, Sep 07
Patchy rain nearby Patchy rain nearby
18° / 15°
Tue, Sep 08
Sunny Sunny
18° / 10°
Wed, Sep 09
Sunny Sunny
18° /
Thu, Sep 10
Patchy rain nearby Patchy rain nearby
18° / 12°
Fri, Sep 11
Overcast Overcast
16° / 10°
Sat, Sep 12
Patchy rain nearby Patchy rain nearby
17° / 10°
Sun, Sep 13
Patchy rain nearby Patchy rain nearby
20° / 12°
Mon, Sep 14
Sunny Sunny
22° / 12°
Tue, Sep 15
Sunny Sunny
23° / 12°
Wed, Sep 16
Overcast Overcast
18° / 10°
Thu, Sep 17
Sunny Sunny
19° /
Fri, Sep 18
Sunny Sunny
18° /
Sat, Sep 19
Sunny Sunny
19° /

Additional Forecasts for Penarth

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 155.0 μg/m³
O₃ (Ozone) 62.0 μg/m³
NO₂ (Nitrogen Dioxide) 4.6 μg/m³
SO₂ (Sulphur Dioxide) 0.4 μg/m³
PM2.5 (Fine particles) 5.3 μg/m³
PM10 (Coarse particles) 10.1 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United Kingdom

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Best Time to Be Outside in Penarth Today

The most comfortable window in Penarth today looks like 11:00 to 14:00, 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 Penarth

What is the temperature in Penarth right now?

The current temperature in Penarth is 15°C (59°F), partly cloudy (feels like 14°C).

What's the weather like in Penarth right now?

Right now Penarth has Partly Cloudy, humidity 82%, wind 8 km/h SE.

What is today's forecast for Penarth?

Today in Penarth: high 24°C, low 12°C, overcast. Chance of rain: 15%.

What is the 7-day weather forecast for Penarth?

Daily highs and lows for Penarth:

  • 2026-09-06: 24°C / 12°C
  • 2026-09-07: 18°C / 15°C
  • 2026-09-08: 18°C / 10°C
  • 2026-09-09: 18°C / 9°C
  • 2026-09-10: 18°C / 12°C
  • 2026-09-11: 16°C / 10°C
  • 2026-09-12: 17°C / 10°C
Is it going to rain in Penarth today?

There is a 15% chance of rain in Penarth today. Total expected precipitation: 0.04 mm.

What is the wind speed in Penarth right now?

Wind in Penarth is currently 8 km/h (5 mph) from the SE.

What is the UV index in Penarth right now?

The UV index in Penarth is currently 0.3 (low). Sun protection is recommended when the index is 3 or higher.

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