Forecast Summary
The next few hours will be overcast, with today reaching 18°C and dropping to 9°C. The coming days will be possible drizzle in the morning and evening and breezy in the morning.
Current Weather
17°
Overcast
Feels Like
15°
Min
7°
Max
18°
Compared to Yesterday
Unlock Historical Data
Compare today's weather with yesterday's data and track temperature trends over time.
Does this forecast seem accurate?
Hourly Forecast
Weather forecast for the next 48 hours.
27%
54%
80%
87%
94%
100%
100%
100%
100%
82%
63%
45%
43%
40%
37%
48%
58%
69%
51%
33%
16%
18%
21%
24%
28%
31%
35%
36%
37%
37%
UV Index
Wear sunscreen
Humidity
Current air moisture level
Daylight Hours
15 hours 6 minutes of sunlight today
05:40
Sunrise
20:46
Sunset
Daily Forecast
Weather forecast for the next 8 days.
Today
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Air Quality Data Available
Upgrade to access real-time air quality data for Carmarthen.
Frequently asked questions about weather in Carmarthen
How warm does it get in Carmarthen?
The warmest month in Carmarthen is July, with average high temperatures of 19°C. The average temperature during this period is around 16°C.
How cold does it get in Carmarthen?
The coldest month in Carmarthen is January, with average low temperatures of 4°C. The average temperature during this period is around 6°C.
What is the wettest time of year in Carmarthen?
The wettest month in Carmarthen is December, with an average of 134mm of precipitation.
What is the driest time of year in Carmarthen?
The driest month in Carmarthen is April, with an average of 62mm of precipitation.
Explore more weather forecasts
Stay informed
