Storm Bay Weather Forecast

    • 17
    • 28

    Late shower or two

    • 16
    • 20

    Showers easing

    • 14
    • 19

    Cloudy

    • 13
    • 20

    Sunny

    • 14
    • 22

    Partly cloudy

    • 15
    • 23

    Partly cloudy

    • 15
    • 25

    Mostly sunny

Today 24 Dec Illawarra

Partly cloudy. Medium chance of showers near the coast, slight chance elsewhere. Winds westerly 15 to 25 km/h shifting south to southeasterly in the evening. Daytime maximum temperatures 27 to 32.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northerly 15 to 20 knots shifting southeasterly in the late afternoon. Winds reaching up to 25 knots offshore in the evening.
Seas
1 to 1.5 metres.
1st Swell
Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore north of Point Perpendicular.
Weather
Partly cloudy. The chance of a thunderstorm offshore north of Point Perpendicular in the evening.
Weather Situation
A fresh southerly change tracks north over coastal waters today in the wake of a trough. Winds will briefly turn northerly later in the day before a high pressure system builds in the Bight, directing another, stronger, southerly change over NSW coastal waters on Wednesday through Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Storm Bay Temperature Statistics View More

December Temperature

Kiama (Bombo Headland) (2km)

  • Lowest 2 December, 2025

    11.9 °C

  • Average December

    20.9 °C

  • Highest 5 December, 2025

    32.5 °C

Climate (2020–Present)

Kiama (Bombo Headland) (2km)

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  • Average Low 2020–2025

    14.8 °C

  • Average 2020–2025

    17.8 °C

  • Average High 2020–2025

    21.4 °C
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