UK weather: Exact time temperatures to hit 23C as new maps show 'mini heatwave'
![UK weather: Exact time temperatures to hit 23C as new maps show 'mini heatwave'](https://i2-prod.mirror.co.uk/incoming/article32811370.ece/ALTERNATES/s615/1_WednesdayThis-feed-of-rain-and-cloud-will-continue-into-the-afternoon-reaching-from-Suffolk-across.jpg)
Temperatures this week threaten to reach similar heights of the last few days - when the mercury hit 25.9C in Herstmonceux, East Sussex, and hit 24.6C in St James' Park, central London