Live Weather & Forecast
Weather in Caerphilly
Cymru / Wales, United Kingdom · Real-time conditions & 3-day outlook
12°C
Feels like 11°C
54°F / Feels 52°F
Patchy rain nearby
Caerphilly, Cymru / Wales
🌞 Daytime
Updated: 2026-04-13 13:45
Humidity
54%
Wind
11.2 km/h S
Wind Gust
12.9 km/h
Pressure
1012 mb
Visibility
10 km
UV Index
3.4
(Moderate)
Precipitation
0.05 mm
Cloud Cover
0%
Dew Point
3.1°C
Wind Degree
175°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
156.9 μg/m³
NO₂
4.5 μg/m³
O₃
91 μg/m³
SO₂
1.6 μg/m³
PM 2.5
7.1 μg/m³
PM 10
15.6 μg/m³
Today's Hourly Forecast
24-hour breakdown for Caerphilly, Cymru / Wales
12 AM
3°
Clear
1 AM
3°
Clear
2 AM
3°
Clear
3 AM
2°
Clear
4 AM
2°
Clear
5 AM
2°
Clear
6 AM
2°
Clear
7 AM
2°
Sunny
8 AM
5°
Sunny
9 AM
6°
Sunny
10 AM
8°
Sunny
11 AM
9°
Patchy rain nearby
12 PM
9°
Patchy rain nearby
1 PM
12°
Patchy rain nearby
2 PM
10°
Patchy rain nearby
3 PM
11°
Patchy rain nearby
4 PM
10°
Patchy rain nearby
5 PM
10°
Patchy rain nearby
6 PM
10°
Patchy rain nearby
7 PM
8°
Sunny
8 PM
5°
Sunny
9 PM
4°
Clear
10 PM
4°
Clear
11 PM
3°
Clear
3-Day Forecast
Daily overview for Caerphilly, Cymru / Wales
Today
Patchy rain nearby
11°
/
2°
🌧️ 89% chance of rain
💧 Avg. humidity: 79%
💨 Max wind: 12.6 km/h
🌧️ Total precip: 0.98 mm
☀️ UV Index: 0.9
🌅 Sunrise: 06:21 AM
🌇 Sunset: 08:06 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Patchy rain nearby
10°
/
3°
🌧️ 88% chance of rain
💧 Avg. humidity: 95%
💨 Max wind: 15.8 km/h
🌧️ Total precip: 1.42 mm
☀️ UV Index: 0.2
🌅 Sunrise: 06:19 AM
🌇 Sunset: 08:08 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Patchy rain nearby
15°
/
8°
🌧️ 83% chance of rain
💧 Avg. humidity: 93%
💨 Max wind: 32 km/h
🌧️ Total precip: 3.26 mm
☀️ UV Index: 0.8
🌅 Sunrise: 06:17 AM
🌇 Sunset: 08:10 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Caerphilly
Plan your trip to Caerphilly, United Kingdom around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Caerphilly?
Current conditions in Caerphilly: Patchy rain nearby, temperature 12°C, humidity 54%.
What is the best time to visit Caerphilly?
The best time to visit Caerphilly is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Caerphilly?
Caerphilly is located at approximately 51.6° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Caerphilly?
The wettest period in Caerphilly is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Caerphilly?
For visits to Caerphilly during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Caerphilly in?
Caerphilly is located in United Kingdom, in the state of Cymru / Wales.
What are the public holidays in Caerphilly in 2026?
View the 2026 public holidays for Caerphilly on our Holidays page.
What are the GPS coordinates used for the weather forecast in Caerphilly?
The weather forecast for Caerphilly uses coordinates 51.5745, -3.2208.