Kiama Harbour Weather Forecast

    • 15
    • 19

    Showers

    • 12
    • 17

    Cloudy

    • 12
    • 18

    Shower or two

    • 14
    • 19

    Showers

    • 15
    • 20

    Shower or two

    • 14
    • 21

    Shower or two

    • 15
    • 21

    Possible shower

Today 13 Oct Illawarra

Cloudy. Very high chance of showers, becoming less likely in the early afternoon. The chance of a thunderstorm in the north early this morning. Light winds becoming south to southeasterly 15 to 25 km/h in the morning. Daytime maximum temperatures between 17 and 22.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
South to southeasterly 15 to 25 knots, reaching up to 30 knots in the late evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres offshore by early evening.
1st Swell
Southerly around 1 metre, increasing to 1 to 1.5 metres during the morning.
Weather
Cloudy. 95% chance of showers. The chance of a thunderstorm north of Point Perpendicular this morning.
Weather Situation
A cold front will bring a fresh to strong, gusty southerly change to the northeast half of the coast later today before continuing across the Queensland border early Wednesday. Southerly winds will then gradually turn easterly mid to late this week as a strong high pressure system passes to the south of the state. The high will then enter the Tasman Sea and become slow-moving, maintaining east to northeasterly winds through the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Kiama Harbour Temperature Statistics View More

October Temperature

Kiama (Bombo Headland) (1 km)

  • Lowest 9 October, 2026

    11.4 °C

  • Average October

    18.1 °C

  • Highest 10 October, 2026

    28.3 °C

Climate (2021–2026)

Kiama (Bombo Headland) (1 km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    17.9 °C

  • Average High 2021–2026

    21.5 °C
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