UK Braces for Another Heatwave as Forecast Maps Turn Deep Red
Britons should prepare for another wave of scorching weather: detailed UK forecast maps highlight a surge in high temperatures, spotlighting parts of the country expected to endure a fresh heatwave of 30‑32 °C.
Heatwave Details & Regions Affected
The UK Health Security Agency (UKHSA) has issued an amber heat-health alert for Greater London, the East Midlands, East and South East England, as well as the South West. Meanwhile, a yellow alert remains in place for Yorkshire & Humber and the West Midlands.
After topping 29 °C in Lincolnshire, temperatures are forecast to climb especially in southern and eastern counties, edging up toward 32 °C in peak areas.(turn0search1, turn0search32)
What’s Driving the Heat
High-pressure systems from the Atlantic and Azores are drawing warm air across the southeast, boosting temperatures region-wide.
According to the Met Office, while this coming heatwave may not reach the extreme levels seen in late June, it’s expected to impact a broader stretch of the country and last several days.
Broader Weather Patterns & Climate Context
Summer 2025 has already seen record-breaking warmth: June was the hottest on record for England, and the second-hottest UK-wide, with multiple heatwaves paired with record dry spells—a combination that pushed several regions into official drought.
Provisional trends show the average summer temperature is more than 1 °C above normal; England in particular is about 1.6 °C hotter than its typical baseline.
Experts emphasize that climate change has amplified the frequency and severity of heatwaves, making summer extremes progressively more common.
Health Advice & Public Alerts
With amber warnings now active, the UKHSA is urging all adults, especially vulnerable groups, to stay hydrated, limit outdoor exposure during peak sun, and recognize early warning signs of heat-related illness such as dizziness or rapid heartbeat.
The combination of warm nights and extended high temperatures may prevent cooling down, increasing risks of fatigue or heat stress.
Forecast Snapshot
Region Expected Temperature Alert Level
South East & East England 31–32 °C Amber heat-health alert
West Midlands & Yorkshire High 20s °C Yellow alert
North/Scotland/Northern Ireland Cooler, less likely to exceed 25 °C No alert