Carmarthen Weather - Extended Forecast

Regional Forecast

Thursday

Quite a cloudy morning with patchy drizzle in places. Gradually brightening up with sunny intervals becoming more numerous and widespread into the afternoon. Feeling unseasonably mild in any sunshine. Maximum temperature 17°C.

Outlook For Friday To Sunday

Mostly dry to begin Friday but rain arriving later. Cloudy periods and sunny spells this weekend with occasional showers, then rain later on Sunday. Gradually turning less mild. Often breezy.

Daily Forecast

Wednesday

Cloudy

Cloudy

High: 17°C
(63°F)

Wind: SSE at 16 mph (26 km/h)

Humidity: 86%

15% chance of showers

Wednesday Night

Cloudy

Cloudy

Low: 13°C
(55°F)

Wind: E at 7 mph (11 km/h)

Humidity: 88%

55% chance of showers

Thursday

Thunder

Thunder

High: 15°C
(59°F)

Wind: SE at 4 mph (6 km/h)

Humidity: 93%

60% chance of showers

Thursday Night

Light rain

Light rain

Low: 12°C
(54°F)

Wind: SSE at 7 mph (11 km/h)

Humidity: 95%

75% chance of showers

Friday

Heavy rain

Heavy rain

High: 14°C
(57°F)

Wind: SSE at 13 mph (21 km/h)

Humidity: 91%

85% chance of showers

Friday Night

Clear sky

Clear sky

Low: 10°C
(50°F)

Wind: SW at 11 mph (18 km/h)

Humidity: 91%

35% chance of showers

Saturday

Sunny

Sunny

High: 13°C
(55°F)

Wind: SW at 13 mph (21 km/h)

Humidity: 83%

15% chance of showers

Saturday Night

Cloudy

Cloudy

Low: 10°C
(50°F)

Wind: SSW at 11 mph (18 km/h)

Humidity: 92%

15% chance of showers

Sunday

Light rain

Light rain

High: 14°C
(57°F)

Wind: S at 16 mph (26 km/h)

Humidity: 91%

75% chance of showers

Sunday Night

Cloudy

Cloudy

Low: 10°C
(50°F)

Wind: S at 9 mph (14 km/h)

Humidity: 95%

50% chance of showers