Basin Beach Weather Forecast

    • 11
    • 16

    Becoming windy. Partly cloudy

    • 11
    • 17

    Partly cloudy

    • 11
    • 23

    Sunny

    • 13
    • 26

    Sunny

    • 14
    • 27

    Sunny

    • 18
    • 25

    Sunny

    • 15
    • 19

    Shower or two

Today 16 Sep Sydney

Partly cloudy. Slight chance of a shower along the coastal fringe, near zero chance elsewhere. Winds southerly 30 to 45 km/h.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Southerly 25 to 30 knots.
Seas
2.5 to 3 metres.
1st Swell
Southerly 2 to 3 metres, increasing to 3 to 4 metres during the morning.
Weather
Cloudy. 70% chance of showers.
Caution
Large and powerful surf conditions in the afternoon and evening are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Basin Beach Temperature Statistics View More

September Temperature

Terrey Hills (8km)

  • Lowest 10 September, 2026

    8.1 °C

  • Average September

    16.5 °C

  • Highest 5 September, 2026

    30.8 °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

    22 °C
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