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Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the Civic Affairs weather desk. Data from national met services via Open-Meteo.
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The BBC Weather forecast for Caldicot shows the same data as the Met Office and other trusted sources, so checking the live forecast above gives you the most accurate current conditions and outlook for the town.
What is the main difference between BBC Weather and the Met Office for Caldicot?
Both services use the same raw weather model data, but BBC Weather presents it with a slightly different layout and time intervals. The live forecast above from BBC Weather is regularly updated and reliable for planning your day in Caldicot. For longer-range planning, the Met Office offers additional detail on wind and pressure systems.
How should I use the live forecast above?
Look at the temperature, precipitation chance and wind speed for the next few hours. If rain is indicated, consider taking an umbrella, especially if you are heading towards the Severn estuary or Chepstow. Remember that conditions can change quickly near the coast, so check again before heading out.
Is BBC Weather more accurate than the Met Office for Caldicot?
No – both use the same underlying data from the Met Office. The BBC presents it in a simpler format, so accuracy is identical. For detailed charts, the Met Office site may be more useful.
Does the live forecast cover the whole of Caldicot?
Yes, the forecast is for the Caldicot area (NP26 postcode). However, microclimates near the coast or along the River Severn can cause slight local variations, especially in wind and fog.
How often is the BBC Weather Caldicot forecast updated?
The forecast refreshes every hour, with major updates at around 5am, 11am and 5pm. The live forecast above shows the most recent version, so you can rely on it for current conditions.
For wider UK conditions, see the national weather hub or the Bristol Weather page, which often reflects patterns that affect Caldicot. You can also check our 10-day UK forecast for a longer view.