Brisbane Water - Koolewong North Boat Ramp Weather Forecast

    • 17
    • 26

    Partly cloudy

    • 16
    • 32

    Sunny

    • 21
    • 35

    Sunny morning. Possible storm

    • 20
    • 30

    Shower or two. Possible storm

    • 20
    • 37

    Shower or two. Possible storm

    • 20
    • 31

    Partly cloudy

    • 19
    • 30

    Shower or two

Today 17 Dec Central Coast

Partly cloudy. Winds east to northeasterly 15 to 20 km/h becoming light before dawn then becoming northeasterly 20 to 30 km/h in the morning.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Northeasterly about 10 knots increasing to 15 to 20 knots in the middle of the day.
Seas
Below 0.5 metres.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Brisbane Water - Koolewong North Boat Ramp Temperature Statistics View More

December Temperature

Mangrove Mountain (21km)

  • Lowest 2 December, 2025

    7.3 °C

  • Average December

    20.9 °C

  • Highest 6 December, 2025

    40.3 °C

Climate (2020–Present)

Mangrove Mountain (21km)

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  • Average Low 2020–2025

    11.2 °C

  • Average 2020–2025

    16.1 °C

  • Average High 2020–2025

    22.8 °C
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