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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Reading Wire weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Kings Lynn weather today is largely determined by the live forecast above, with conditions typical for this corner of West Norfolk. The town’s position on the Wash means it often feels a few degrees cooler than inland spots, especially when a brisk breeze comes off the North Sea.
What makes Kings Lynn’s weather different from the rest of Norfolk?
Being so close to the Wash, Kings Lynn can experience a sharper wind chill than places like Norwich or Thetford. The flat, open landscape offers little shelter, so a moderate breeze can quickly make a mild day feel quite raw. In winter, this also means frost can linger longer in shaded spots, while summer afternoons can be pleasantly warm when the wind drops.
Is it often foggy in Kings Lynn?
Yes, particularly in autumn and winter. The combination of moist air from the Wash and the flat terrain creates ideal conditions for sea fog and radiation fog. It can form quickly overnight and sometimes take until late morning to lift, so it’s worth checking the live forecast above before setting off on the A47 or A17.
Does Kings Lynn flood often?
Parts of the town, especially near the river Great Ouse, are at risk of tidal flooding during storm surges. The flood defences have been improved in recent years, but it’s wise to check live warnings if heavy rain coincides with high spring tides.
What’s the best time to visit Kings Lynn for good weather?
Late May to early September offers the best chance of dry, warm days. July and August are the warmest months, with average highs around 21°C, though the coastal breeze can keep it feeling fresher than inland Norfolk.
Is Kings Lynn windier than nearby towns?
Generally yes. The lack of hills and proximity to the Wash mean wind speeds are often 5–10 mph higher than in sheltered inland spots like Swaffham or Downham Market. Gusts can be strong during autumn and winter storms.
Sources
For a broader look at conditions across the country, visit our UK weather hub. If you’re planning a trip further inland, the 10 day weather forecast UK page can help you prepare.