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Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the Culture Observer weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Bristol has a temperate maritime climate with mild winters and warm summers. The live forecast above shows the immediate outlook; for the week ahead, expect changeable conditions typical of the South West, with rain often arriving from the Bristol Channel.
What is the best time to visit Bristol for decent weather?
Late spring (May to June) and early autumn (September) offer the most reliable mix of warmth and dry spells. July and August are warmest, averaging 21–22°C, but also bring the highest rainfall and school holiday crowds. Pack a waterproof jacket and layers for any season; Bristol’s weather can shift quickly, even in summer.
When might snow or weather warnings affect travel?
Snow is infrequent in Bristol due to its low elevation and coastal influence, typically falling only once or twice a winter. The Met Office issues weather warnings for strong winds and heavy rain several times a year, particularly from October to February. Check the 10 Day Weather Forecast UK page before driving on the M4 or M5.
Is the 14-day forecast reliable for planning?
For Bristol, a 14-day forecast gives a useful trend but not a precise daily plan. The UK weather hub notes that confidence drops significantly after day 7. For a bristol weather 14 days outlook, treat the second week as a general guide; use the 5-day forecast for firm decisions on outdoor plans.
What is the weather in Bristol tomorrow likely to be?
For weather in Bristol tomorrow, the live forecast above is your best source. Typically, expect a mix of cloud and showers, with temperatures close to the seasonal average. Check the morning update for wind and rain timing.
Does Bristol ever get a 21 day weather forecast?
A 21 day weather forecast Bristol is available from some long-range models, but reliability is low. The Met Office advises that such outlooks show broad pressure patterns, not daily conditions. Use them only for very general planning, such as expected dry or wet spells.
How often do weather warnings affect Bristol?
The Met Office issues a bristol weather warning roughly 8–12 times a year, mainly for wind and rain. Snow warnings are rare. Always check the live forecast above and the Met Office site before travel during autumn and winter.