Brisbane Water - Koolewong South Boat Ramp Weather Forecast

    • 11
    • 21

    Clear

    • 10
    • 21

    Sunny

    • 11
    • 22

    Possible shower

    • 13
    • 21

    Shower or two

    • 12
    • 22

    Shower or two

    • 12
    • 23

    Partly cloudy

    • 12
    • 23

    Partly cloudy

Today 18 Apr Central Coast

Clear. Winds southerly 15 to 25 km/h turning west to southwesterly 15 to 20 km/h in the late evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Southerly 15 to 20 knots turning west to southwesterly below 10 knots in the late evening.
Seas
Below 0.5 metres.
Weather
Clear.
Weather Situation
Southerly winds will be maintained during the weekend as a high pressure system over Victoria extends a ridge over the Sydney Waters and enters the southern Tasman Sea by Sunday. From Monday, winds should gradually turn southeasterly as the ridge persists through to mid-week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Brisbane Water - Koolewong South Boat Ramp Temperature Statistics View More

April Temperature

Mangrove Mountain (21km)

  • Lowest 13 April, 2026

    5.4 °C

  • Average April

    17.2 °C

  • Highest 7 April, 2026

    30.2 °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

    22.9 °C
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