Saturday: Southerly 15/20 knots. Seas: 1/1.5 metres. Swell: Southerly 2/2.5 metres. Sunday: Southerly 10/15 knots, reaching up to 20 knots offshore north of Crowdy Head early in the morning. Winds tending southeasterly in the evening. Seas: 1/1.5 metres, decreasing below 1 metre during the morning. Swell: Southerly 2/2.5 metres. Caution: Deceptively powerful surf conditions are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing developing in the afternoon. Outlook Monday: South to southeasterly 10/15 knots. Seas: Around 1 metre. Swell: Southerly 1.5/2 metres, decreasing to 1.5 metres during the afternoon. Caution: Deceptively powerful surf conditions in the early morning are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing, easing during the morning. Outlook Tuesday: East to southeasterly about 10 knots. Seas: Below 1 metre. Swell: Southerly 1/1.5 metres, decreasing to around 1 metre during the morning.Issued Sat 16:05 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.