Storm Bay Weather Forecast

    • 13
    • 20

    Mostly sunny

    • 13
    • 21

    Partly cloudy

    • 15
    • 20

    Shower or two

    • 16
    • 21

    Showers

    • 16
    • 20

    Showers

    • 16
    • 21

    Showers

    • 15
    • 21

    Showers

Today 9 May Illawarra

Mostly sunny. The chance of morning fog about higher ground. The chance of morning frost about higher ground. Winds west to southwesterly 15 to 20 km/h tending southeast to southwesterly in the morning then becoming light in the late afternoon. Overnight temperatures falling to between 3 and 11 with daytime temperatures reaching between 17 and 21.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
South to southwesterly 15 to 20 knots, reaching up to 30 knots offshore early in the morning.
Seas
1.5 to 2.5 metres, decreasing to 1 metre by early evening.
1st Swell
Southerly 2 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A strong high pressure system over the Great Australian Bight extends a ridge over NSW, while a trough offshore of the southern coastal waters maintains fresh to strong southwesterly flow over coastal waters this morning. Winds will gradually ease and turn southerly through the weekend as the trough moves further offshore, while the high moves eastwards. Winds will turn southeasterly by Monday as the high enters the Tasman Sea.
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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