Pen-y-banc Weather Forecast, Carmarthenshire SA19 7

Today 21 May Wales

Cloudy with outbreaks of rain, locally heavy, in the south first thing. The rain breaking up into scattered showers, which could be heavy and possibly thundery in the afternoon. Some bright or warm sunny spells in between the showers. Maximum Temperature 22C.

Tonight 21 May Wales

Any showers will gradually fade this evening to leave a dry night, with lengthy clear skies for many. Some mist and fog patches are likely to form in rural areas by dawn. Turning locally chilly. Light winds. Minimum Temperature 2C.

Thu 22 May Wales

Early fog patches soon clearing to leave a fine and dry day, with warm sunny spells. An isolated shower is possible towards the far south in the afternoon. Light winds. Maximum Temperature 20C.

Fri 23 May Wales

After a chilly start, Friday will be dry with sunny spells. Cloud increasing from the west overnight to bring outbreaks of rain eastwards Saturday. Rain clearing to scattered showers Sunday.

Sat 24 May Wales

After a chilly start, Friday will be dry with sunny spells. Cloud increasing from the west overnight to bring outbreaks of rain eastwards Saturday. Rain clearing to scattered showers Sunday.

Sun 25 May Wales

After a chilly start, Friday will be dry with sunny spells. Cloud increasing from the west overnight to bring outbreaks of rain eastwards Saturday. Rain clearing to scattered showers Sunday.

Mon 26 May Wales

Sunshine and blustery showers for much of the UK on Bank Holiday Monday, with the heaviest and most frequent showers in the northwest. The southeast will likely end up driest and brightest. Temperatures are expected to vary from below normal in the northwest to above normal in the southeast. Through the rest of this period, changeable conditions are expected with weather systems moving in from the Atlantic, these bringing outbreaks of rain and strong winds at times. Wettest conditions are likely to be in the west and northwest, conditions driest in the sheltered east and southeast. Some dry, bright interludes are likely between systems. Temperatures are expected to be close to average or slightly above.

Tue 27 May Wales

Sunshine and blustery showers for much of the UK on Bank Holiday Monday, with the heaviest and most frequent showers in the northwest. The southeast will likely end up driest and brightest. Temperatures are expected to vary from below normal in the northwest to above normal in the southeast. Through the rest of this period, changeable conditions are expected with weather systems moving in from the Atlantic, these bringing outbreaks of rain and strong winds at times. Wettest conditions are likely to be in the west and northwest, conditions driest in the sheltered east and southeast. Some dry, bright interludes are likely between systems. Temperatures are expected to be close to average or slightly above.

Pen-y-banc Weather Forecast

Today 21 May Wales

Tonight 21 May Wales

Thu 22 May Wales

Fri 23 May Wales

Sat 24 May Wales

Sun 25 May Wales

Mon 26 May Wales

Tue 27 May Wales

Temperature Forecast Met Office

Temperature Real-Time

Crug-y-Gorllwyn (Carmarthenshire) Radar

National Satellite

National Synoptic

Pen-y-banc Temperature Statistics

May Temperature

Pembrey Sands Samos (31km)

Lowest 4 March, 2025

Average 2025

Highest 1 May, 2025

Lowest 8 April, 2025

Average April

Highest 30 April, 2025

Lowest 5 May, 2025

Average May

Highest 1 May, 2025

Climate (2020–Present)

Pembrey Sands Samos (31km)

Average Low 2020–2025

Average 2020–2025

Average High 2020–2025