Basin Beach Weather Forecast

    • 8
    • 17

    Mostly sunny

    • 11
    • 18

    Showers increasing

    • 12
    • 17

    Shower or two

    • 12
    • 19

    Mostly sunny

    • 11
    • 18

    Partly cloudy

    • 11
    • 18

    Sunny

    • 10
    • 18

    Mostly sunny

Today 8 Aug Sydney

Mostly sunny. The chance of fog early this morning, mainly in the west. Patches of morning frost in the west. Light winds becoming east to northeasterly 15 to 20 km/h in the early afternoon then becoming light in the late afternoon.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Variable about 10 knots becoming northeasterly 10 to 15 knots in the late evening.
Seas
Below 1 metre.
1st Swell
Southerly below 1 metre.
Weather
Mostly sunny.
Weather Situation
A slow-moving high pressure system over NSW extends a ridge over the coastal waters. As the high drifts east, a cold front and trough are forecast to cross the coastal waters during Sunday and Monday, bringing fresh to strong north to northwesterly winds in its wake.
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

    11.1 °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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