Saturday: Southerly 10/15 knots. Seas: Around 1 metre, increasing to 1/1.5 metres offshore south of Coffs Harbour by early evening. Swell: Southerly 1.5/2 metres. Sunday: Southerly 15/20 knots turning southeasterly 10/15 knots in the early afternoon. Seas: 1/1.5 metres, decreasing to 1 metre during the morning. Swell: Southerly 1.5/2.5 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 decreasing to about 10 knots in the late evening. 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: Southeasterly 10/15 knots decreasing to about 10 knots during the morning. Seas: Below 1 metre. Swell: Southerly 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.