Jervis Bay Weather Forecast

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    • 17

    Shower or two

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    Shower or two

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    • 17

    Shower or two

    • 7
    • 19

    Partly cloudy

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    • 21

    Shower or two

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    Shower or two

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    Shower or two

Today 16 Aug Illawarra

Cloudy. Medium chance of showers. Winds southeasterly 15 to 20 km/h becoming light in the late afternoon.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southeasterly 10 to 15 knots.
Seas
Around 1 metre.
1st Swell
Southerly 1.5 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system over Tasmania is directing onshore southeast winds over the coastal waters today. The winds will tend southeast to northeasterly on Monday and Tuesday as the high moves over the southern Tasman Sea, and then north to northeasterly along the southern coast on Wednesday as a low pressure trough approaches from the west.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Jervis Bay Temperature Statistics View More

August Temperature

Point Perpendicular (8km)

  • Lowest 8 August, 2026

    7.7 °C

  • Average August

    13.3 °C

  • Highest 3 August, 2026

    21.1 °C

Climate (2021–2026)

Point Perpendicular (8km)

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  • Average Low 2021–2026

    14.8 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    20.8 °C
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