Saturday: Southwesterly 15/20 knots. Seas: 1.5/2 metres. Swell: Southerly 1.5 metres, increasing to 1.5/2 metres by early evening, then tending southeasterly 2 metres later in the evening. Sunday: Westerly 15/20 knots, reaching up to 25 knots in the east in the morning. Winds turning southwesterly in the morning and easing to 10/15 knots at night. Seas: 1.5/2.5 metres, decreasing to 1 metre later in the evening. Swell: Southeasterly 1.5/2 metres, decreasing to 1.5 metres by early evening. Outlook Monday: Northwest to northeasterly 10/15 knots. Afternoon coastal seabreezes to 15 knots. Seas: Around 1 metre. Swell: South to southeasterly around 1 metre. Outlook Tuesday: North to northwesterly 10/15 knots tending north to northeasterly 15/20 knots during the morning. Seas: Below 1 metre, increasing to 1/1.5 metres in the east during the evening. Swell: Southerly below 1 metre.Issued Sat 16:40 EST
16:39 EST The mercury soared in the nation's southwest today with Perth recording its hottest September day on record, however heavy rain and cooler temperatures will arrive on Sunday.