Kiama Harbour Weather Forecast

    • 21
    • 30

    Sunny

    • 23
    • 37

    Sunny

    • 18
    • 21

    Shower or two

    • 18
    • 22

    Possible shower

    • 18
    • 25

    Partly cloudy

    • 19
    • 25

    Shower or two

    • 19
    • 24

    Shower or two

Today 9 Jan Illawarra

Sunny. Winds northwest to northeasterly 20 to 30 km/h. Overnight temperatures falling to between 18 and 22 with daytime temperatures reaching 34 to 40.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northerly 20 to 25 knots, reaching up to 30 knots during the day.
Seas
2 to 2.5 metres.
1st Swell
Below 0.5 metres, tending northeasterly 1 to 1.5 metres during the morning.
Weather
Sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Kiama Harbour Temperature Statistics View More

January Temperature

Kiama (Bombo Headland) (1km)

  • Lowest 2 January, 2026

    14.7 °C

  • Average January

    21 °C

  • Highest 7 January, 2026

    27 °C

Climate (2021–Present)

Kiama (Bombo Headland) (1km)

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  • Average Low 2021–2026

    14.7 °C

  • Average 2021–2026

    17.8 °C

  • Average High 2021–2026

    21.4 °C
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