Carmarthen Weather - Extended Forecast

Regional Forecast

Wednesday

A dry and cold start but any brightness in the east short-lived. Occasional rain arriving by lunchtime and turning increasingly wet and breezy through the afternoon. Chilly, but milder later. Maximum temperature 8°C.

Outlook For Thursday To Saturday

Much milder and windier on Thursday with further spells of rain. Remaining changeable thereafter with showers or longer spells of rain interspersed with sunny spells and turning somewhat colder again.

Daily Forecast

Tuesday

Sunny

Sunny

High: 9°C
(48°F)

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

Humidity: 71%

0% chance of showers

Tuesday Night

Partly cloudy

Partly cloudy

Low: -1°C
(30°F)

Wind: ENE at 2 mph (3 km/h)

Humidity: 97%

15% chance of showers

Wednesday

Heavy rain

Heavy rain

High: 11°C
(52°F)

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

Humidity: 92%

95% chance of showers

Wednesday Night

Mist

Mist

Low: 11°C
(52°F)

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

Humidity: 99%

85% chance of showers

Thursday

Heavy rain

Heavy rain

High: 13°C
(55°F)

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

Humidity: 97%

90% chance of showers

Thursday Night

Cloudy

Cloudy

Low: 10°C
(50°F)

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

Humidity: 92%

85% chance of showers

Friday

Heavy rain shower

Heavy rain shower

High: 11°C
(52°F)

Wind: WSW at 18 mph (29 km/h)

Humidity: 86%

60% chance of showers

Friday Night

Partly cloudy

Partly cloudy

Low: 5°C
(41°F)

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

Humidity: 83%

15% chance of showers

Saturday

Partly cloudy

Partly cloudy

High: 9°C
(48°F)

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

Humidity: 81%

40% chance of showers

Saturday Night

Clear sky

Clear sky

Low: 3°C
(37°F)

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

Humidity: 88%

10% chance of showers