By knowing how cold, mild, warm, or hot the weather in Carmarthen, you will find it easier to plan your days.
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.
| Date | Temperatures | Wind | |||
|---|---|---|---|---|---|
| Thursday, November 21 | 5 ° / 2 ° |  | Moderate snow | 28 Km/h | |
| Friday, November 22 | 7 ° / 2 ° |  | Patchy rain possible | 6 Km/h | |
| Saturday, November 23 | 14 ° / 4 ° |  | Moderate rain | 42 Km/h | |
| Sunday, November 24 | 14 ° / 11 ° |  | Light rain | 38 Km/h | |
| Monday, November 25 | 10 ° / 9 ° | | Light rain shower | 52 Km/h | |
| Tuesday, November 26 | 13 ° / 9 ° | | Light rain | 47 Km/h | |
| Wednesday, November 27 | 10 ° / 8 ° | | Patchy rain possible | 11 Km/h | |
| Thursday, November 28 | 13 ° / 10 ° |  | Overcast | 28 Km/h | |
| Friday, November 29 | 13 ° / 10 ° | | Light drizzle | 17 Km/h | |
| Saturday, November 30 | 13 ° / 11 ° | | Patchy rain possible | 27 Km/h | |
| Sunday, December 1 | 13 ° / 11 ° | | Light rain | 33 Km/h | |
| Monday, December 2 | 11 ° / 10 ° | | Light rain shower | 29 Km/h | |
| Tuesday, December 3 | 13 ° / 12 ° | | Light rain shower | 30 Km/h | |
| Wednesday, December 4 | 13 ° / 13 ° | | Light rain | 33 Km/h | |
| Further Ahead | |||||
