Our 14 day weather forecast for Carmarthen becomes more accurate the closer to the date of your visit, so always be sure to check in frequently for any weather updates.

Carmarthen 14 day forecast

Date	Temperatures		Wind
Wednesday, August 5	19 ° / 12 °	Patchy rain possible	18 Km/h
Thursday, August 6	19 ° / 9 °	Patchy rain possible	11 Km/h
Friday, August 7	20 ° / 10 °	Cloudy	13 Km/h
Saturday, August 8	20 ° / 10 °	Clear	10 Km/h
Sunday, August 9	22 ° / 11 °	Patchy rain possible	12 Km/h
Monday, August 10	22 ° / 12 °	Clear	13 Km/h
Tuesday, August 11	26 ° / 12 °	Clear	5 Km/h
Wednesday, August 12	29 ° / 15 °	Partly cloudy	5 Km/h
Thursday, August 13	24 ° / 15 °	Partly cloudy	18 Km/h
Friday, August 14	21 ° / 15 °	Clear	25 Km/h
Saturday, August 15	19 ° / 11 °	Overcast	23 Km/h
Sunday, August 16	20 ° / 14 °	Partly cloudy	20 Km/h
Monday, August 17	21 ° / 13 °	Patchy rain possible	18 Km/h
Tuesday, August 18	18 ° / 10 °	Patchy rain possible	13 Km/h
Further Ahead

Carmarthen 14 days – weather graph

The weather in Carmarthen for the next 14 days - FAQ

What will the temperature be in Carmarthen during the next 14 days?

The temperature will range between 29° C and 18° C. The hottest day in the next 2 weeks will be on August 12 and the coldest on August 18.

Will it rain at Carmarthen in the next 14 days?

Yes, there will be around 5 days with rain and an overall rainfall of 1.3 mm.

Can I see more details about the weather in Carmarthen on a specific day?

Yes, you can click on any of the days in the gallery above, or check today and tomorrow weather in Carmarthen's pages.

Do you have a weather forecast for Carmarthen for more than 14 days?

You can check the Carmarthen long range weather page, it is not a forecast, but it can give you an idea of how the weather in Carmarthen will be like (based on past weather information).

More about the weather in Carmarthen