Hawkesbury River - Marramarra Creek Entrance Weather Forecast

    • 7
    • 25

    Shower or two

    • 14
    • 21

    Sunny

    • 6
    • 21

    Sunny

    • 8
    • 22

    Late shower or two

    • 7
    • 16

    Shower or two

    • 8
    • 20

    Partly cloudy

    • 8
    • 24

    Mostly sunny

Today 19 Sep Central Coast

Mostly sunny day. Medium chance of showers, most likely in the evening. Light winds becoming north to northeasterly 15 to 20 km/h in the middle of the day then becoming light in the evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
West to northwesterly below 10 knots tending north to northeasterly 10 to 15 knots in the middle of the day then becoming north to northwesterly about 10 knots in the evening.
Seas
Below 0.5 metres.
Weather
Mostly sunny day. 60% chance of showers in the late afternoon and evening.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Hawkesbury River - Marramarra Creek Entrance Temperature Statistics View More

September Temperature

Terrey Hills (20km)

  • Lowest 1 September, 2025

    7 °C

  • Average September

    15.7 °C

  • Highest 8 September, 2025

    27.7 °C

Climate (2020–Present)

Terrey Hills (20km)

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  • Average Low 2020–2025

    13.4 °C

  • Average 2020–2025

    16.9 °C

  • Average High 2020–2025

    21.7 °C
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