Support Time.now: Join our Premium Plan for an ad-free experience! Support Us: Go Premium Ad-Free!

Weather in Caerphilly, United Kingdom 🇬🇧

Current Weather in Caerphilly

Overcast
22°C
Feels like 18°C. Overcast.
🌬️ 20 km/h S
💧 55% Humidity
🧭 1016 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.5
🌡️ Dew Point: 12°C
🌅 Sunrise: 06:33 AM
🌇 Sunset: 07:48 PM
Map Overlays:

In Caerphilly right now it is 22°C and overcast, feeling like 18°C. Humidity is 55% with winds around 20 km/h, and the UV index is 0 (low). The next few days in Caerphilly look set for about 11°C up to 24°C.

Hourly Forecast for Caerphilly

19:00
Overcast
20°
15%
20:00
Overcast
19°
19%
21:00
Overcast
18°
22%
22:00
Overcast
17°
27%
23:00
Overcast
17°
29%
00:00
Overcast
16°
29%
01:00
Overcast
16°
31%
02:00
Mist
16°
31%
03:00
Patchy rain nearby
16°
33%
04:00
Patchy rain nearby
17°
30%
05:00
Patchy rain nearby
17°
36%
06:00
Partly Cloudy
16°
23%
07:00
Cloudy
15°
25%
08:00
Patchy rain nearby
16°
31%
09:00
Patchy rain nearby
17°
25%
10:00
Patchy rain nearby
17°
19%
11:00
Patchy rain nearby
17°
15%
12:00
Overcast
18°
14%
13:00
Patchy rain nearby
18°
15%
14:00
Patchy rain nearby
17°
18%
15:00
Patchy rain nearby
18°
15%
16:00
Patchy rain nearby
17°
18%
17:00
Overcast
17°
16%
18:00
Patchy rain nearby
16°
21%

14-Day Forecast for Caerphilly

Sun, Sep 06
Overcast Overcast
24° / 13°
Mon, Sep 07
Patchy rain nearby Patchy rain nearby
18° / 15°
Tue, Sep 08
Sunny Sunny
17° / 11°
Wed, Sep 09
Sunny Sunny
18° / 10°
Thu, Sep 10
Patchy rain nearby Patchy rain nearby
18° / 13°
Fri, Sep 11
Patchy rain nearby Patchy rain nearby
21° / 14°
Sat, Sep 12
Patchy rain nearby Patchy rain nearby
19° / 14°
Sun, Sep 13
Patchy rain nearby Patchy rain nearby
21° / 17°
Mon, Sep 14
Sunny Sunny
18° / 12°
Tue, Sep 15
Patchy rain nearby Patchy rain nearby
21° / 12°
Wed, Sep 16
Overcast Overcast
18° / 11°
Thu, Sep 17
Sunny Sunny
18° / 10°
Fri, Sep 18
Sunny Sunny
17° /
Sat, Sep 19
Sunny Sunny
19° /

Additional Forecasts for Caerphilly

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 148.0 μg/m³
O₃ (Ozone) 80.0 μg/m³
NO₂ (Nitrogen Dioxide) 3.1 μg/m³
SO₂ (Sulphur Dioxide) 0.5 μg/m³
PM2.5 (Fine particles) 5.1 μg/m³
PM10 (Coarse particles) 11.1 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United Kingdom

Browse Weather in United Kingdom by cities in alphabetical order:

A B C D E G H I K L M N O P R S T W Y

Weather in United Kingdom ›

Best Time to Be Outside in Caerphilly Tomorrow

There is no good daylight window left in Caerphilly today. Tomorrow, the most comfortable window looks like 10:00 to 13:00, when it is around 17°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Caerphilly

What is the temperature in Caerphilly right now?

It is currently 22°C (71°F) in Caerphilly, overcast (feels like 18°C).

What's the weather like in Caerphilly right now?

Current weather in Caerphilly: Overcast, humidity 55%, wind 20 km/h S.

What is today's forecast for Caerphilly?

Today in Caerphilly: high 24°C, low 13°C, overcast. Chance of rain: 16%.

What is the 7-day weather forecast for Caerphilly?

Daily highs and lows for Caerphilly:

  • 2026-09-06: 24°C / 13°C
  • 2026-09-07: 18°C / 15°C
  • 2026-09-08: 17°C / 11°C
  • 2026-09-09: 18°C / 10°C
  • 2026-09-10: 18°C / 13°C
  • 2026-09-11: 21°C / 14°C
  • 2026-09-12: 19°C / 14°C
Is it going to rain in Caerphilly today?

There is a 16% chance of rain in Caerphilly today. Total expected precipitation: 0.04 mm.

What is the wind speed in Caerphilly right now?

Wind in Caerphilly is currently 20 km/h (13 mph) from the S.

What is the UV index in Caerphilly right now?

The UV index in Caerphilly is currently 0.5 (low). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇬🇧 United Kingdom: London · Birmingham · Liverpool · Glasgow · Sheffield · Leeds · Edinburgh · Bristol · Cardiff · Manchester · Leicester · Bradford · Belfast · Coventry · Brent · Birkenhead · Nottingham · Islington · Reading · Kingston upon Hull · Preston · Newport · Swansea · Newcastle upon Tyne · Southend-on-Sea · Brighton · Derby · Southampton · Wolverhampton · Plymouth · Stoke-on-Trent · Milton Keynes · City of Westminster · Northampton · Oldham · Bexley · Luton · Archway · Portsmouth · Swindon · Dudley · Aberdeen · Sutton · St Helens · Crawley · Ipswich · Wigan · Croydon · Warrington · Walsall