Storm Bay Weather Forecast

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Today 12 May Illawarra

Cloudy. Medium chance of showers. Winds south to southeasterly 15 to 25 km/h.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southeasterly 10 to 15 knots, reaching up to 20 knots north of Point Perpendicular during the afternoon and evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore north of Port Kembla.
1st Swell
Southerly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore north of Port Kembla.
Weather
Partly cloudy.
Weather Situation
A strong high pressure system entering the southwestern Tasman Sea will slowly drift east towards New Zealand over the next several days while directing onshore easterly airstream over the coastal waters of New South Wales. Little change to this pattern is expected through the week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Storm Bay Temperature Statistics View More

May Temperature

Kiama (Bombo Headland) (2km)

  • Lowest 8 May, 2026

    10.1 °C

  • Average May

    17.5 °C

  • Highest 2 May, 2026

    23.4 °C

Climate (2021–Present)

Kiama (Bombo Headland) (2km)

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  • Average Low 2021–2026

    14.8 °C

  • Average 2021–2026

    17.8 °C

  • Average High 2021–2026

    21.5 °C
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