Brisbane Water - Koolewong South Boat Ramp Weather Forecast

    • 17
    • 25

    Shower or two

    • 17
    • 25

    Shower or two

    • 16
    • 25

    Partly cloudy

    • 15
    • 27

    Shower or two

    • 18
    • 24

    Shower or two

    • 19
    • 29

    Partly cloudy

    • 20
    • 31

    Mostly sunny

Today 19 Jan Central Coast

Partly cloudy. Medium chance of showers. Winds southeasterly 15 to 25 km/h becoming light in the late evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Southeasterly 10 to 15 knots.
Seas
Below 0.5 metres.
Weather
Partly cloudy. 50% chance of showers.
Weather Situation
A ridge lies over the NSW coast bringing east to southeasterly winds to Sydney waters. This ridge will persist above Sydney waters through the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Brisbane Water - Koolewong South Boat Ramp Temperature Statistics View More

January Temperature

Mangrove Mountain (21km)

  • Lowest 3 January, 2026

    13.4 °C

  • Average January

    21.1 °C

  • Highest 10 January, 2026

    40.7 °C

Climate (2021–Present)

Mangrove Mountain (21km)

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  • Average Low 2021–2026

    11.2 °C

  • Average 2021–2026

    16.1 °C

  • Average High 2021–2026

    22.8 °C
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