Weekend weather forecast for Penarth - 4 Sep to 6 Sep
By Mr.Data 4th Sep 2026
Weekend Weather Forecast in Penarth
This weekend in Penarth brings a mix of weather conditions with partly cloudy skies prevailing throughout the weekend. Friday will start with morning rain, while Saturday and Sunday promise clearer skies with diminishing chances of rain, making it suitable for outdoor activities. Winds will decrease as the weekend progresses, and temperatures will fluctuate between mild and warm.
Friday: The day will be partly cloudy, interspersed with morning rain, contributing to a precipitation chance of 100%. Temperatures will vary between a maximum of 20°C and a minimum of 15°C. Humidity remains high at 81%, and it will be quite breezy with winds reaching up to 33mph. It would be prudent to carry an umbrella if you plan to step out in the morning.
Saturday: A slightly cooler day with partly cloudy skies and no expected rainfall, making it ideal for outdoor ventures. The maximum temperature will be 18°C with a minimum of 12°C. Humidity will drop to 75%%, and wind speed will decrease to 17mph. This is the perfect day for a relaxed outdoor stroll or a picnic.
Sunday: The warmest day of the weekend, featuring partly cloudy conditions. Temperatures will rise to a pleasant 23°C, dropping to 15°C at night. Humidity levels are at 77%%, and there's a slight chance of rain at 23%. Winds will be moderate at 19mph. An outdoor lunch or a visit to the beach could be delightful.
Commuting Advice: Plan for a wet start on Friday, especially in the morning with rain impacting road conditions. However, transport systems should return to normal as the rain eases. Over the weekend, conditions for commuting will be more favourable with no rain expected and less wind on Saturday and Sunday.
Advice for Weekend Plans: If you are planning any outdoor activities, Saturday and Sunday offer fantastic opportunities for enjoying Penarth's natural beauty, with Saturday presenting the lowest risk of rain and minimal wind. While Sunday is warmer, pack accordingly as there remains a slight chance of rain.
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