Wales weather live forecast

Today's maximum temperature in Wales is expected to be 28°C. Select a day from the live weather forecast for Wales (Cardiff), UK for more weather parameters.

• Friday
  15th Aug
  28
  14
  
  11
  5
• Saturday
  16th Aug
  28
  18
  
  10
  5
• Sunday
  17th Aug
  28
  15
  
  9
  6
• Monday
  18th Aug
  28
  16
  
  7
  4
• Tuesday
  19th Aug
  27
  17
  
  6
  5

5-day weather forecast updated at 04:00 on Friday 15th August 2025 GMT

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The 5-day weather forecast for Wales (Cardiff) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Top Wales destinations

Below are temperatures expected today at popular countries, regions and places in Wales. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

• 28
  Cardiff
• 27
  Brecon
• 27
  Swansea
• 25
  Tenby
• 19
  Bangor
• 19
  Colwyn Bay

All Wales regions

• Pembrokeshire

All Wales destinations

• Aberaeron
• Abergavenny
• Aberystwyth
• Bangor
• Barmouth
• Betws-y-Coed
• Brecon
• Builth Wells
• Caernarfon
• Camarthen
• Cardiff
• Chepstow
• Colwyn Bay
• Cowbridge
• Fishguard
• Gower Peninsula
• Haverfordwest
• Hay-on-Wye
• Holyhead
• Lake Vyrnwy
• Llangollen
• Machynlleth
• Monmouth
• Pembroke
• Porthcawl
• Porthmadog
• Pwllheli
• Rhayader
• Rhyl
• St Davids
• Swansea
• Tenby
• Welshpool
• Wrexham

Wales weather forecast by day

Below are the detailed weather forecasts for Wales for the next 5 days. The forecasts shown are for Cardiff and may not represent the whole of Wales. Browse more destinations in Wales to view more weather forecasts.

Wales weather for Friday 15th August 2025

Expect scattered clouds in Wales with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north-east.

• 28
  °C maximum temperature
• 14
  °C minimum temperature
• 
  scattered clouds
• 11
  hours of sunshine
• 5
  UV index (Moderate)
• 0
  mm of rainfall expected
• L
  low heat & humidity
• 17
  kph wind from NE

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Wales weather for Saturday 16th August 2025

Expect scattered clouds in Wales with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the east.

• 28
  °C maximum temperature
• 18
  °C minimum temperature
• 
  scattered clouds
• 10
  hours of sunshine
• 5
  UV index (Moderate)
• 0
  mm of rainfall expected
• L
  low heat & humidity
• 20
  kph wind from E

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Wales weather for Sunday 17th August 2025

Expect scattered clouds in Wales with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the east.

• 28
  °C maximum temperature
• 15
  °C minimum temperature
• 
  scattered clouds
• 9
  hours of sunshine
• 6
  UV index (High)
• 0
  mm of rainfall expected
• L
  low heat & humidity
• 20
  kph wind from E

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Wales weather for Monday 18th August 2025

Expect broken clouds in Wales with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the east.

• 28
  °C maximum temperature
• 16
  °C minimum temperature
• 
  broken clouds
• 7
  hours of sunshine
• 4
  UV index (Moderate)
• 0
  mm of rainfall expected
• L
  low heat & humidity
• 16
  kph wind from E

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Wales weather for Tuesday 19th August 2025

Expect broken clouds in Wales with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-east.

• 27
  °C maximum temperature
• 17
  °C minimum temperature
• 
  broken clouds
• 6
  hours of sunshine
• 5
  UV index (Moderate)
• 0
  mm of rainfall expected
• L
  low heat & humidity
• 19
  kph wind from NE

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Metric (°C / mm)  |  Imperial (°F / inches)

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