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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.
Live data from Open-Meteo · updates automatically ·
Check the live forecast above before heading out in Harleston today — conditions in south Norfolk can shift quickly, especially with the region’s coastal influence. The local picture often differs from wider East Anglian forecasts.
What’s the outlook for Harleston today?
The live forecast above gives the clearest snapshot for the next few hours. Harleston sits on the River Waveney, so mist and low cloud can linger in the valley when surrounding areas are clear. If you’re travelling, the UK weather hub covers regional trends, while met office weather harleston pages provide the official warnings. For a broader view, bbc weather harleston updates are a reliable cross-check.
How does Harleston’s weather compare with Norwich?
Norwich, about 20 miles north, often sees slightly lower overnight temperatures due to its inland position away from the Waveney valley. Harleston can feel milder in winter but more humid in summer. For a direct comparison, the weather norwich page on this site breaks down the city’s conditions alongside our local data.
Does Harleston flood often?
The Waveney can rise after prolonged rain, especially in winter. Check the live forecast above and the Environment Agency’s flood warnings if heavy rain is expected.
Is Harleston windier than the coast?
Generally less windy than the Norfolk coast, but exposed higher ground east of the town can catch stronger gusts. The live forecast above shows wind speed and direction for your exact location.
When is the best time to visit Harleston?
Late spring to early autumn offers the most reliable dry weather. The live forecast above is your best tool for planning a day out, whatever the season.