Today's weather in Penarth - 18 October
By Mr.Data 18th Oct 2025
By Mr.Data 18th Oct 2025

Weather Forecast Summary for Penarth - Saturday
Today, Penarth is set to experience consistently cloudy skies accompanied by rainfall. Residents should prepare for relatively cool conditions, with temperatures ranging from a minimum of 12°C to a maximum of 15°C. The day promises to be damp and breezy, so appropriate attire and planning are advised for those venturing outdoors.
Detailed Weather Analysis
The forecast for Saturday indicates a predominantly overcast day, with the sun unlikely to make an appearance as thick cloud coverage blankets the area. Penarth can expect rain throughout the day, with a 100% chance of precipitation, suggesting persistent showers. Humidity levels are predicted to remain high, at 81%, which will contribute to the dampness and cool atmosphere that characterizes the day's weather. Furthermore, winds are expected to reach speeds of up to 22 mph, providing a brisk breeze that may make it feel colder than the forecast temperatures suggest.
Commuting Advice
Given the likelihood of significant rainfall, commuters should anticipate potential disruptions or delays, particularly during peak travel times. It would be prudent for travellers to allow extra time for their journeys. Using waterproof clothing and checking for any traffic updates before setting out could help prevent inconvenient setbacks.
General Advice for the Day
With rain and wind on the cards, those stepping out today should dress in waterproof layers and perhaps carry an umbrella. It's equally essential to ensure any outdoor plans are adaptable to indoor settings to avoid the inhospitable weather. Given the breezy and damp conditions, it may also be worthwhile to engage in indoor activities as preferable alternatives to braving the elements.
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