Weather in Carmarthen, United Kingdom 🇬🇧
Weather Forecast in Carmarthen
In Carmarthen right now it is 23°C and sunny, feeling like 25°C. Humidity is 57% with winds around 30 km/h, and the UV index is 4 (moderate). Over the next few days, temperatures in Carmarthen range from about 10°C to 22°C.
Hourly Forecast for Carmarthen
14-Day Forecast for Carmarthen
Additional Forecasts for Carmarthen
Air Quality
Historical Weather
Weather Forecasts for Other Cities in United Kingdom
Browse Weather in United Kingdom by cities in alphabetical order:
Best Time to Be Outside in Carmarthen Today
The most comfortable window in Carmarthen today looks like 17:00 to 19:00, when it is around 19°C. It should stay dry through that window. No significant rain is expected in the next several hours.
Frequently Asked Questions about Weather in Carmarthen
What is the temperature in Carmarthen right now?
The current temperature in Carmarthen is 23°C (74°F), sunny (feels like 25°C).
What's the weather like in Carmarthen right now?
Conditions in Carmarthen right now: Sunny, humidity 57%, wind 30 km/h N.
What is today's forecast for Carmarthen?
Today in Carmarthen: high 21°C, low 12°C, sunny. Chance of rain: 5%.
What is the 7-day weather forecast for Carmarthen?
Daily highs and lows for Carmarthen:
- 2026-07-18: 21°C / 12°C
- 2026-07-19: 21°C / 10°C
- 2026-07-20: 22°C / 11°C
- 2026-07-21: 23°C / 12°C
- 2026-07-22: 21°C / 12°C
- 2026-07-23: 21°C / 13°C
- 2026-07-24: 23°C / 14°C
Is it going to rain in Carmarthen today?
There is a 5% chance of rain in Carmarthen today.
What is the wind speed in Carmarthen right now?
Wind in Carmarthen is currently 30 km/h (18 mph) from the N.
What is the UV index in Carmarthen right now?
The UV index in Carmarthen is currently 4.3 (moderate). Sun protection is recommended when the index is 3 or higher.