Home › Weather › August Weather Forecast Uk
Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the UK Bullet weather desk. Data from national met services via Open-Meteo.
Expect a mixed bag for August 2026 in the UK: warm spells likely, but with frequent rain and cooler interludes, especially in the north. Plan for changeable conditions rather than a settled summer.
What is the general outlook for August weather in the UK?
August 2026 is forecast to bring near-average temperatures overall, with brief hot periods possible in the south. Rainfall will be close to or slightly above normal, with the northwest seeing the wettest conditions. The month will feel more unsettled than July, with Atlantic weather systems pushing in at times.
- Southern England and Wales: warmest and driest, with highs of 22–26°C and occasional thundery downpours.
- Northern England and Scotland: cooler and wetter, with highs of 16–20°C and frequent rain bands.
- Long-range signals suggest a 30-day weather forecast UK pattern of low pressure dominating the north, high pressure flirting with the south.
- No sustained heatwave is expected, but short-lived hot spells (28–30°C) are possible in the southeast.
Will the 90-day weather forecast UK be reliable for August?
No. A 90-day weather forecast UK for August is not scientifically reliable beyond broad trends. The Met Office and BBC only issue credible outlooks up to 30 days ahead, with detailed forecasts limited to 7–14 days. For August 2026, check the 10 Day Weather Forecast UK closer to the time.
How does August compare to September?
UK weather in August and September often feels similar, but September typically brings cooler nights and fewer hot days. August 2026 may see more thundery activity, while September tends to settle into drier, calmer spells, especially in the south. The UK weather hub will track the transition.
Will August 2026 be a washout?
Unlikely. While rain will be frequent in the north and west, southern and eastern areas should see decent dry spells. No month-long deluge is forecast, but pack a raincoat for any trip.
What is the Met Office saying about August weather?
The Met Office’s long-range outlook for August 2026 suggests a 40–50% chance of near-average temperatures and rainfall. No extreme heat or drought is signalled, but brief warm spells are possible.
Is a 14 day August weather forecast UK accurate?
A 14-day forecast for August is moderately reliable for general trends (e.g., warm or unsettled) but not for daily specifics. Check the BBC or Met Office 7-day outlook for the best accuracy.