Swansea Bay Weather Forecast, Swansea

Today 14 Jul Wales

A cloudier start to the new week, with bands of heavy and perhaps thundery showers moving northeastwards. Some drier and brighter interludes possible, mainly through the afternoon. Increasingly breezy and feeling fresher. Maximum Temperature 22C.

Tonight 14 Jul Wales

A largely dry evening with late spells of sunshine, although a few showers may continue to affect western areas. Thicker cloud and outbreaks of rain will then arrive into the west by dawn. A fresher night than of late. Minimum Temperature 8C.

Tue 15 Jul Wales

An unsettled start with heavy spells of thundery rain, especially in the north. Scattered heavy showers following behind with brighter intervals developing through the afternoon. Windy and cooler. Maximum Temperature 21C.

Wed 16 Jul Wales

Largely fine on Wednesday with sunny spells. An increase risk of showers on Thursday and Friday although still with some sunny intervals. Feeling warmer again.

Thu 17 Jul Wales

Largely fine on Wednesday with sunny spells. An increase risk of showers on Thursday and Friday although still with some sunny intervals. Feeling warmer again.

Fri 18 Jul Wales

Largely fine on Wednesday with sunny spells. An increase risk of showers on Thursday and Friday although still with some sunny intervals. Feeling warmer again.

Sat 19 Jul Wales

Weather conditions are expected to be changeable overall across the UK during this forecast period. Unsettled, wet and in places windy weather is likely this coming weekend, followed by something a bit more mixed. Any more settled spells could persist for a few days at a time and are likely to be accompanied by plenty of sunshine, but interspersed with these will be cloudier, more unsettled intervals which will bring some showers or longer spells of persistent rainfall. Some of the rainfall is likely to be heavy in places, with a risk of thunderstorms at times. Temperatures are expected to be above normal for the majority of the UK throughout this period, although the chance of further hot spells has reduced somewhat in the latest forecast.

Sun 20 Jul Wales

Weather conditions are expected to be changeable overall across the UK during this forecast period. Unsettled, wet and in places windy weather is likely this coming weekend, followed by something a bit more mixed. Any more settled spells could persist for a few days at a time and are likely to be accompanied by plenty of sunshine, but interspersed with these will be cloudier, more unsettled intervals which will bring some showers or longer spells of persistent rainfall. Some of the rainfall is likely to be heavy in places, with a risk of thunderstorms at times. Temperatures are expected to be above normal for the majority of the UK throughout this period, although the chance of further hot spells has reduced somewhat in the latest forecast.

Swansea Bay Weather Forecast

Today 14 Jul Wales

Tonight 14 Jul Wales

Tue 15 Jul Wales

Wed 16 Jul Wales

Thu 17 Jul Wales

Fri 18 Jul Wales

Sat 19 Jul Wales

Sun 20 Jul Wales

Temperature Forecast Met Office

Temperature Real-Time

Crug-y-Gorllwyn (Carmarthenshire) Radar

National Satellite

National Synoptic

Swansea Bay Temperature Statistics

July Temperature

Pembrey Sands Samos (29km)

Lowest 4 March, 2025

Average 2025

Highest 20 June, 2025

Lowest 11 June, 2025

Average June

Highest 20 June, 2025

Lowest 3 July, 2025

Average July

Highest 12 July, 2025

Climate (2020–Present)

Pembrey Sands Samos (29km)

Average Low 2020–2025

Average 2020–2025

Average High 2020–2025