Basin Beach Weather Forecast

    • 12
    • 19

    Mostly clear

    • 9
    • 18

    Sunny

    • 13
    • 17

    Showers easing

    • 13
    • 17

    Showers

    • 13
    • 17

    Shower or two

    • 13
    • 17

    Showers

    • 11
    • 17

    Shower or two

Today 13 Aug Sydney

Mostly sunny. Winds southwesterly 15 to 20 km/h becoming light in the middle of the day.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
South to southwesterly 15 to 20 knots decreasing to about 10 knots in the evening.
Seas
1 to 1.5 metres, decreasing below 1 metre by early evening.
1st Swell
Southerly 1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
Weather
Sunny.
Weather Situation
Fresh southwesterly winds today behind a trough that is moving into the Tasman Sea. Then, a high pressure system moving over South Australia is expected to drift towards Tasmania later in the week, directing onshore south to southeasterly winds over the coastal waters.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Basin Beach Temperature Statistics View More

August Temperature

Terrey Hills (8km)

  • Lowest 5 August, 2026

    4.6 °C

  • Average August

    11.9 °C

  • Highest 3 August, 2026

    20.5 °C

Climate (2021–2026)

Terrey Hills (8km)

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  • Average Low 2021–2026

    13.5 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    21.9 °C
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