Boat Harbour Beach Weather Forecast

    • 9
    • 17

    Clear

    • 8
    • 21

    Sunny

    • 15
    • 27

    Sunny

    • 14
    • 28

    Sunny

    • 19
    • 22

    Shower or two

    • 13
    • 17

    Cloudy

    • 14
    • 21

    Partly cloudy

Today 17 Sep South Coast

Clear. Light winds.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Variable below 10 knots.
Seas
Below 0.5 metres.
1st Swell
Southerly 2 to 2.5 metres.
Weather
Clear.
Weather Situation
A high pressure system over the state is extending a strong ridge lies over New South Wales Coastal Waters bringing moderate to fresh south to southwesterly winds. The winds weaken as the high moves over the Tasman Sea late Sunday. Behind this a cold front, will brush the southern coastal waters on Monday, leaving a southerly change in its wake. The change is expected to reach the QLD border on Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Boat Harbour Beach Temperature Statistics View More

September Temperature

Ulladulla (14km)

  • Lowest 16 September, 2026

    6.9 °C

  • Average September

    16 °C

  • Highest 2 September, 2026

    27.3 °C

Climate (2021–2026)

Ulladulla (14km)

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  • Average Low 2021–2026

    13.9 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    20.9 °C
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