Kiama Harbour Weather Forecast

    • 13
    • 18

    Partly cloudy

    • 11
    • 21

    Cloud clearing

    • 13
    • 24

    Sunny

    • 15
    • 26

    Mostly sunny

    • 17
    • 23

    Showers

    • 15
    • 19

    Shower or two

    • 14
    • 19

    Shower or two

Today 28 Sep Illawarra

Cloudy. Slight chance of a shower in the early morning. Light winds becoming east to southeasterly 15 to 20 km/h in the morning then becoming light in the middle of the day. Overnight temperatures falling to between 6 and 12 with daytime temperatures reaching between 15 and 19.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southeasterly 10 to 15 knots, reaching up to 20 knots north of Port Kembla early in the morning. Winds becoming variable about 10 knots in the early afternoon.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
1st Swell
Southerly 1 to 1.5 metres.
Weather
Cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Kiama Harbour Temperature Statistics View More

September Temperature

Kiama (Bombo Headland) (1km)

  • Lowest 18 September, 2026

    9.3 °C

  • Average September

    17.1 °C

  • Highest 5 September, 2026

    29.8 °C

Climate (2021–2026)

Kiama (Bombo Headland) (1km)

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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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