Brisbane Water - Oyster Islet Weather Forecast

    • 11
    • 19

    Shower or two

    • 12
    • 19

    Partly cloudy

    • 9
    • 19

    Partly cloudy

    • 8
    • 19

    Mostly sunny

    • 7
    • 22

    Sunny

    • 9
    • 18

    Partly cloudy

    • 7
    • 18

    Partly cloudy

Today 18 Jul Central Coast

Partly cloudy. The chance of morning fog. Medium chance of showers, becoming less likely in the afternoon. Light winds becoming south to southeasterly 15 to 20 km/h in the morning.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Southerly 10 to 15 knots turning southeasterly during the afternoon and evening.
Seas
Below 0.5 metres.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

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Brisbane Water - Oyster Islet Temperature Statistics View More

July Temperature

Terrey Hills (24km)

  • Lowest 4 July, 2026

    6 °C

  • Average July

    12.3 °C

  • Highest 2 July, 2026

    21.1 °C

Climate (2021–2026)

Terrey Hills (24km)

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  • Average Low 2021–2026

    13.5 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    22 °C
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