Saturday: South to southeasterly 10/15 knots. Seas: Below 1 metre. Swell: Southwesterly 2/2.5 metres. Sunday: Variable about 10 knots. Afternoon coastal seabreezes to 15 knots. Seas: Below 1 metre. Swell: Westerly 2/2.5 metres. Outlook Monday: Northwest to northeasterly 10/15 knots becoming variable about 10 knots near the coast in the early afternoon with weak inshore seabreezes to 10 knots, then becoming northeasterly 10/15 knots in the evening. Seas: Around 1 metre, decreasing below 1 metre during the afternoon. Swell: Westerly 1.5/2 metres, decreasing to 1.5 metres during the morning, then increasing to 1.5/2 metres later in the evening. Outlook Tuesday: Northerly 10/15 knots turning east to northeasterly during the afternoon. Seas: Around 1 metre. Swell: Westerly 1.5/2 metres, decreasing to 1.5 metres during the evening.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.