Cooler and showery conditions developing By Brian Gaze [Published 06:45 19/08/2026] The weather during the next few days will feel very different from how it has done for most of the summer. With low pressure dominating the scene, all areas of the UK see showers at times, potentially heavy and thundery. Temperatures will steadily dip too. 14 day weather forecast video Issued 4th August 2026 Heavy and thundery showers Outbreaks of rain clear from the southeast this morning, leaving sunny spells across the UK. However, heavy showers develop in the north and west, progressively extending southeastwards through the day. In places they could produce hail, thunder and flash flooding. Temperatures range from 14°C in northern Scotland to 25°C in the south east. Check the weather radar for the most up to date view. Ad-free browsing and premium features Subscribe to The Weather Outlook Premium to enjoy ad-free browsing and extra features. Subscribe on a recurring monthly basis or for a fixed 12 month period. Find out more: The Weather Outlook Premium UKV, Wednesday 19th August [Tap animation to toggle cities] Tonight:Heavy showers continue, and in central parts of the UK they could merge to give longer spells of rain. There will be clear periods in areas further north and south. The Signal Stay up to date with the latest weather forecasts and computer model trends by exploring our new feature, The Signal. It includes short videos, animations, and charts. View The Signal Tomorrow:Heavy and thundery showers develop widely, but their focus will be in England and Wales where they merge to give longer outbreaks of rain in places. Bright conditions are more likely in the north, but it will be rather cool. UKV, Thursday 20th August [Tap animation to toggle cities] Friday: Heavy showers are still likely in southern and central Britain, although they are expected to be more scattered than in recent days. The north has a rather cool day with sunny spells and isolated showers. Outlook: More settled conditions return at the weekend as an area of high pressure builds in from the west. However, there may still be some sharp showers for a time in the south east. Temperatures will generally be a little below the late-August average. GFS overview for Friday 21st August - Sunday 22nd August