Hawkesbury River - Milson Island Weather Forecast

    • 9
    • 19

    Possible morning shower

    • 7
    • 21

    Sunny

    • 8
    • 21

    Mostly sunny

    • 8
    • 25

    Sunny

    • 13
    • 27

    Mostly sunny

    • 14
    • 25

    Sunny

    • 10
    • 24

    Sunny

Today 29 Aug Central Coast

Partly cloudy. Patchy fog early this morning. Medium chance of showers this morning. Light winds becoming south to southeasterly 15 to 20 km/h in the morning then becoming light in the late afternoon.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
West to southwesterly below 10 knots tending south to southeasterly 10 to 15 knots in the morning then decreasing to below 10 knots in the late afternoon.
Seas
Below 0.5 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system is slowly moving across the state this weekend, entering the Sydney Waters on Monday. Then, a cold front is forecast to move across the Sydney Waters on Tuesday, bringing gusty westerly winds in its wake.
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  • Temperature Forecast Bureau of Meteorology

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Hawkesbury River - Milson Island Temperature Statistics View More

August Temperature

Terrey Hills (20km)

  • Lowest 5 August, 2026

    4.6 °C

  • Average August

    13 °C

  • Highest 20 August, 2026

    22.4 °C

Climate (2021–2026)

Terrey Hills (20km)

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  • Average Low 2021–2026

    13.6 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    21.9 °C
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