Basin Beach Weather Forecast

    • 15
    • 21

    Clear

    • 13
    • 21

    Sunny

    • 13
    • 19

    Possible shower

    • 13
    • 22

    Sunny

    • 15
    • 21

    Showers

    • 15
    • 19

    Showers

    • 13
    • 18

    Partly cloudy

Today 21 Aug Sydney

Mostly clear. Light winds.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Northerly 10 to 15 knots, reaching up to 20 knots offshore during the afternoon and evening. Winds turning west to northwesterly in the evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres offshore.
1st Swell
Northeasterly below 1 metre.
Weather
Mostly clear.
Weather Situation
Winds are forecast to ease and generally shift westerly today as a series of cold fronts brush the south. Then, another high pressure system is forecast to move into the Tasman Sea later into the weekend, gradually backing the winds north to northeasterly by Sunday. Winds are forecast to freshen during early next week as the next front approaches the coastal waters, crossing by mid next week.
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  • Temperature Forecast Bureau of Meteorology

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Basin Beach Temperature Statistics View More

August Temperature

Terrey Hills (8km)

  • Lowest 5 August, 2026

    4.6 °C
  • Average August

    12.3 °C
  • Highest 3 August, 2026

    20.5 °C

Climate (2021–2026)

Terrey Hills (8km)

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  • Average Low 2021–2026

    13.6 °C
  • Average 2021–2026

    17.1 °C
  • Average High 2021–2026

    21.9 °C
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