Weather forecast for this week in Penarth - 16 Mar to 22 Mar
By Mr.Data 16th Mar 2026
Weekly Weather Forecast for Penarth
As we look ahead to the coming week in Penarth, the weather presents a mixed bag, moving from intermittent rain showers at the beginning of the week to predominantly clear skies and mild weather, with occasional gusts of wind. Overall, temperatures remain mild, marking a transitional period between the cooler patterns of previous weeks and an anticipated milder stretch.
Monday: The week kicks off with a partly cloudy day, where periods of rain in the morning are expected to clear as the day progresses. The temperature will range between 7°C and 11°C, and residents should prepare for a high chance of precipitation at 100% in the morning hours. Winds could reach speeds of up to 26 mph, and humidity will stand at 82%.
Tuesday: Day two offers partly cloudy skies throughout, lacking the heavy rain of the prior day. Temperatures hold steady from 9°C to 11°C, with only a minimal 3% chance of precipitation. Humidity is slightly lower at 81%, and winds reduce to 21 mph, promising a drier and less turbulent day.
Wednesday: Midweek promises a clear and dry day, with temperatures climbing from 8°C to a high of 14°C. With no expected rain, at 0% precipitation chance, humidity increases a bit to 84%. Winds drop significantly to 13 mph, ensuring a calm day.
Thursday: Another clear day is foreseen, with comfortable temperatures peaking at 13°C and not falling below 9°C overnight. With no rain anticipated and 76% humidity, wind speeds slightly increase to 17 mph.
Friday: The week edges toward the weekend with partly cloudy conditions. A slight chill accompanies the day as temperatures vary between 6°C and 12°C. A marginal 3% chance of rain exists, alongside an 81% humidity level and winds hovering around 16 mph.
Saturday: As the weekend begins, expect partly cloudy weather. The day remains cool with temperatures from 4°C to 11°C. Rainfall remains unlikely at 3% chance, and humidity persists at 81%, with winds accelerating to 20 mph.
Sunday: Closing the week, Sunday shows partly cloudy conditions, bringing a slight cooling trend. Expect temperatures from 5°C to 9°C, with a slightly increased 13% chance of precipitation. Humidity climbs to 86%, with a windspeed of 18 mph.
Weather Comparison with Previous Period
Compared to the previous weeks, Penarth has shifted from a series of rainy days to drier, more stable weather, aside from some early week showers. Temperatures have begun to stabilize, and although wind speeds have varied minimally, there’s an observable decrease in overall gust intensity.
Commuting Advice
Commuters should particularly prepare for rainy and windy conditions on Monday morning. For the rest of the week, anticipate moderate temperatures with generally favourable weather after Monday. Be aware of occasional wind gusts, particularly on Monday and Saturday, which might affect travel, particularly for cyclists or those using public transport.
Advice for Weekend Plans
With weather improving towards the weekend, it's an ideal time to plan outdoor activities. While Saturday and Sunday promise partly cloudy skies, the lack of rain facilitates outings. However, considering the lower temperatures and wind presence, dressing in layers and packing lightweight jackets will ensure comfort. Rest assured, it’s a great weekend for a leisurely stroll or visiting local sites.
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