Kiama Harbour Weather Forecast

    • 16
    • 20

    Showers

    • 16
    • 20

    Showers

    • 15
    • 20

    Shower or two

    • 14
    • 21

    Possible shower

    • 16
    • 22

    Shower or two

    • 16
    • 22

    Shower or two

    • 16
    • 22

    Shower or two

Today 13 May Illawarra

Cloudy. Very high chance of showers. Winds south to southeasterly 15 to 20 km/h becoming light before dawn then becoming southeasterly 15 to 25 km/h in the morning. Overnight temperatures falling to between 9 and 14 with daytime temperatures reaching between 15 and 20.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southeasterly 10 to 15 knots, reaching up to 20 knots offshore north of Port Kembla early in the morning and again in the evening. Winds turning easterly in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore north of Port Kembla.
1st Swell
Southeasterly 1.5 to 2 metres, tending southerly 1.5 to 2 metres by early evening, then decreasing to 1.5 metres later in the evening.
Weather
Partly cloudy. 80% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Kiama Harbour Temperature Statistics View More

May Temperature

Kiama (Bombo Headland) (1km)

  • Lowest 8 May, 2026

    10.1 °C

  • Average May

    17.6 °C

  • Highest 2 May, 2026

    23.4 °C

Climate (2021–Present)

Kiama (Bombo Headland) (1km)

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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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