Scorching Wednesday as UK Heatwave Peaks — Cooler End to the Week Ahead
By Fidelis News Staff | 13 August 2025
The UK faces another day of intense heat this Wednesday as the current hot spell reaches its peak. Large parts of England remain under heat‑health alerts, and forecasters urge extra care through the hottest hours.
Wednesday Forecast: Hottest Day of the Week
- Temperatures: Southern and eastern England widely 31–34 °C, locally higher in urban areas. Midlands and East angling into the low 30s; northern England and Wales mid‑20s to around 30 °C.
- Sun & cloud: Long sunny spells for many; haze possible. Isolated, brief showers cannot be ruled out in the far north and west late day.
- Overnight: A warm night follows, especially in towns and cities, with temperatures slow to fall.
Related: The UK is in the grip of its fourth heatwave of the summer. Read our full coverage here: UK Braces for Fourth Heatwave – What You Need to Know .
Thursday: Heat Eases for Many
- Temperatures: Turning cooler than Wednesday — 27–29 °C in the south and east; 22–25 °C north and west.
- Cloud & showers: More cloud filtering in from the west. Scattered showers developing in Northern Ireland, Scotland and parts of northern England by afternoon.
- Feel: Still warm, but less oppressive with a fresher breeze in the west.
Friday: Fresher Nationwide
- Temperatures: Broadly 20–23 °C for many; high teens in the far north and higher ground.
- Rain band: A spell of rain moving west→east, heavy at times across Wales, the Midlands and northern England before easing.
- Weekend trend: Near‑seasonal; a mix of sunny intervals and showers.
How to Stay Safe in the Heat (Today)
- Hydrate: Drink water regularly; go easy on alcohol and very sugary drinks.
- Time it right: Limit strenuous activity between 11 am–3 pm.
- Protect skin: Use sunscreen (SPF 30+), wear a hat and light, loose clothing.
- Keep rooms cool: Shade sun‑facing windows; ventilate when it’s cooler outside.
- Check on others: Look in on older neighbours, babies/young children, and anyone with long‑term conditions.
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