Hawkesbury River - Cascase Gully Entrance Weather Forecast

    • 16
    • 27

    Sunny

    • 10
    • 22

    Sunny

    • 12
    • 30

    Windy. Mostly sunny

    • 12
    • 22

    Sunny

    • 9
    • 22

    Partly cloudy

    • 11
    • 19

    Partly cloudy

    • 9
    • 20

    Shower or two

Today 3 Sep Central Coast

Slight chance of a shower in the early morning. Sunny day. Winds northwesterly 25 to 35 km/h tending westerly in the middle of the day then decreasing to 15 to 20 km/h in the late afternoon.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Northwesterly 10 to 15 knots tending westerly in the morning.
Seas
Below 0.5 metres.
Weather
Sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Hawkesbury River - Cascase Gully Entrance Temperature Statistics View More

September Temperature

Terrey Hills (21km)

  • Lowest 1 September, 2026

    11.3 °C

  • Average September

    18.4 °C

  • Highest 1 September, 2026

    25.2 °C

Climate (2021–2026)

Terrey Hills (21km)

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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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