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Weather fluctuations in UK and Ireland

Updated 5 times since CLSTR started tracking revisions of this situation.

What changed

2026-09-08 20:19 UTC → 2026-09-10 10:33 UTC · added removed

Weather patterns in the United Kingdom and Ireland have continued to oscillate between periods of intense storms and unseasonably warm, dry warm conditions. In early August, meteorological agencies issued warnings for thunderstorms and flash flooding. The Met Office issued Following a yellow thunderstorm warning for Northern Ireland, citing risks period of power cuts and transport disruption, while Scotland faced flood alerts thunderstorms and warnings flash flooding in areas such as Strath Oykel. Met Éireann also issued warnings for Dublin, Louth, and Meath, noting risks of lightning early August, and spot flooding. This instability was followed by a period of subsequent high pressure bringing warm and sunny weather. Temperatures in Ireland reached 26°C in the midlands and east, sitting two to four degrees above the seasonal average and raising that raised wildfire concerns. Similar dry, warm conditions with high UV levels were forecast for parts of England, including Nottinghamshire. By late August, concerns, the weather became unsettled again. Forecasts indicated widespread downpours for England, Wales, and Northern Ireland, with specific risks to North Wales areas such as Conwy, Gwynedd, Denbighshire, and Anglesey. In Gwynedd, slow-moving thunderstorms were expected to potentially deliver up to 60mm of rainfall locally. These storms subsequently triggered dangerous driving conditions across England and Wales. In Powys, motorists reported “terrifying” conditions on the A470, where torrential rain and lightning forced speeds as low as 10mph. As of early September, the UK has faced continued increasingly unsettled weather driven by multiple low-pressure systems. While the south-east experienced temperatures between 23°C and 27°C with sunny spells, conditions deteriorated with increased wind late August and rain. early September. By early September, multiple low-pressure systems brought heavy rain and gusty winds, with gusts reaching 40-50 mph in parts of Scotland. Recent reports confirm that the summer of 2026 was the hottest on record for the UK, with an average mean temperature of 16.5°C between June and August. As of mid-September, the UK is preparing for a wet and windy period, with a band of rain expected to move southeast across Scotland, were Northern Ireland, Wales, the Midlands, and East Anglia. While sunnier conditions are forecast to sweep across follow, experts warn that this rainfall may not be sufficient to end existing drought conditions in much of the UK. England and Wales. The Environment Agency indicates that sustained winter rainfall will be necessary to replenish groundwater levels. In Ireland, Met Éireann predicts similar changeable conditions, forecasting a blustery period with scattered showers and a wet Saturday, followed by a drier, sunnier Sunday.

Versions

  1. 2026-09-10 10:33 UTC Weather fluctuations in UK and Ireland
  2. 2026-09-08 20:19 UTC Weather fluctuations in UK and Ireland
  3. 2026-09-04 09:51 UTC Weather fluctuations in UK and Ireland
  4. 2026-08-27 18:41 UTC Weather fluctuations in UK and Ireland
  5. 2026-08-24 11:20 UTC Weather fluctuations in UK and Ireland
  6. 2026-08-10 07:01 UTC Weather fluctuations in UK and Ireland

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