Weather Forecast Heatwave Uk
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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Leeds Wire weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
The Met Office has not issued a heatwave warning for the UK as of this week, though temperatures are expected to reach 25°C in parts of southern England by Friday. A sustained heatwave requires three consecutive days above a regional threshold, which is not currently forecast.
Is a heatwave coming to the UK next week?
The uk weather forecast heatwave met office outlook shows a brief warm spell mid-to-late week, but cooler, unsettled conditions return by the weekend. The uk spring weather forecast suggests no prolonged heatwave in the immediate outlook. For the latest updates, check our UK weather hub.
What temperatures are expected during this warm spell?
Highs of 24–25°C are possible in London and the South East on Thursday and Friday. Northern and western areas will see 18–21°C. Overnight lows will remain around 12–15°C, so no tropical nights are expected. The bbc weather forecast aligns with this pattern.
Will this affect the 7-day or 14-day forecast?
The 7 day weather forecast heatwave uk shows no heatwave conditions. The 14 day weather forecast heatwave uk indicates a return to average spring temperatures, with occasional showers. For a detailed outlook, see our 10 Day Weather Forecast UK.
What counts as a heatwave in the UK?
A heatwave is defined by the Met Office as three consecutive days where the daily maximum temperature meets or exceeds a specific threshold for that county. Thresholds vary from 25°C in northern Scotland to 28°C in London.
Should I expect a heatwave this spring?
The uk spring weather forecast from the Met Office indicates a higher chance of warmer-than-average spells, but no specific heatwave is currently predicted. Check our Heatwave London page for updates.
How can I stay safe during warm weather?
Stay hydrated, keep out of direct sun between 11am and 3pm, and never leave children or pets in parked cars. The NHS advises using high-factor sunscreen and checking on elderly neighbours. See Moderate Rainfall Warning for any sudden changes.
