Wednesday looks unsettled for much of the day, with frequent showers or rain likely from the morning into the afternoon before conditions ease later in the evening.
The day starts mild but damp, around 15C at 5am, 6am and 7am, with rain chances around 80%. The wettest spell looks likely between 8am and 10am, when the chance of rain rises from 90% to more than 95% before easing slightly to 90%.
Temperatures rise slowly through the morning, reaching 17C by 11am and 18C by midday. Showers remain likely into the early afternoon, with a 70% chance of rain at 11am and midday, then around 50% to 60% between 1pm and 4pm.
The warmest part of the day is expected during the afternoon, with temperatures reaching around 20C at 2pm and 21C by 3pm and 4pm. It may feel close to the actual temperature, around 19C to 21C.
Winds will be mainly from the south-west or south-south-west during the day, generally around 5mph to 8mph. Gusts build through the morning and peak around 30mph early in the afternoon, before easing slightly later.
By early evening, the chance of rain falls to around 30% at 6pm and 10% by 7pm to 9pm. Temperatures ease from around 21C at 6pm and 7pm to 20C by 8pm and 19C later in the evening.
Visibility is moderate during the wetter morning spell, improving to good or very good later in the afternoon and evening. Humidity remains high throughout, starting in the low 90s, dipping to the high 70s during the afternoon, then rising again above 80% by the evening. UV levels remain low to moderate, peaking around 4 early in the afternoon.
