Weather forecast for this week in Penarth - 17 Aug to 23 Aug
By Mr.Data 17th Aug 2026
Weekly Weather Summary for Penarth
This upcoming week's weather forecast in Penarth promises a mix of conditions, with partly cloudy skies dominating most days and intermittent rain anticipated towards the middle of the week. Temperatures will range from a comfortable 24°C on Monday to a cooler low of 10°C on Friday. Overall, the humidity levels will remain relatively high throughout the week, averaging around 70%, with wind speeds peaking mid-week.
Daily Forecast
Monday: Partly cloudy skies will be present throughout the day, offering a warm high of 24°C and a mild low of 15°C. With a mere 3% chance of precipitation and winds reaching up to 28mph, it’s an ideal day for outdoor activities.
Tuesday: Expect overcast conditions with cloudy skies persisting throughout the day. Temperatures will slightly drop to a high of 23°C and a consistent low of 15°C. The precipitation chance increases to 45%, along with strong winds at 31mph.
Wednesday: The day will be partly cloudy with the likelihood of rain in the late afternoon. Highs will hit 20°C, dipping to 11°C overnight. Precipitation is quite probable at 71%, and wind speeds will pick up slightly to 32mph.
Thursday: Partly cloudy conditions will dominate, with potential morning showers. The temperature will climb to 21°C during the day and fall to a low of 11°C. Similar to Wednesday, the probability of rain stands at 71%, while winds calm down slightly to 23mph.
Friday: Another partly cloudy day is forecasted, with temperatures ranging from 20°C to 10°C. With lower humidity at 69% and a precipitation chance of 39%, together with gentle winds at 11mph, the day promises to be fairly pleasant.
Saturday: Cloudy skies will take over, accompanied by moderate temperatures varying from 22°C to 12°C. The precipitation probability is at a minimal 29%, with winds breezing at 19mph.
Sunday: A refreshing change to clear conditions as the day allows for plenty of sunshine. Expect highs of 22°C and lows of 11°C. A moderate breeze of 23mph will keep the day comfortable.
Comparison with Previous Period Weather
Compared to the previous period, which featured more consistent sunshine, this week is marked by increased humidity and an uptick in precipitation chances, particularly mid-week. Winds are noticeably stronger, increasing the overall breezy feel compared to prior periods.
Commuting Advice
Due to the expected rain on Wednesday and Thursday, commuters should plan for potential delays. Ensure vehicles are equipped for wet conditions, and where possible, consider using public transport to avoid traffic congestion caused by adverse weather.
Advice for Weekend Plans
Saturday’s cloudy skies and minimal rain chances make it an ideal day for indoor activities or a casual outdoor walk. Sunday offers the best weather for picnics or alfresco dining due to anticipated clear and sunny conditions. For those planning outdoor activities, Sunday is the preferred day this weekend.
CHECK OUT OUR Jobs Section HERE!
penarth vacancies updated hourly!
Click here to see more: penarth jobs
Share: