Basin Beach Weather Forecast

    • 14
    • 22

    Mostly clear

    • 15
    • 25

    Shower or two

    • 16
    • 22

    Possible late shower

    • 12
    • 16

    Possible shower

    • 11
    • 17

    Shower or two

    • 11
    • 21

    Sunny

    • 12
    • 24

    Sunny

Today 13 Sep Sydney

Mostly clear. The chance of smoke haze. Winds northeasterly 15 to 25 km/h becoming light in the late evening.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Northeasterly 15 to 20 knots, reaching up to 25 knots offshore in the evening. Winds turning northerly in the late evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres by early evening.
1st Swell
Southerly 1 to 1.5 metres.
Weather
Mostly clear.
Weather Situation
Northerly winds will increase on Monday before a trough brings a southerly change to the far south in the evening. This southerly change will continue to move north along the coast on Tuesday and then strengthen as a cold front reaches the Tasman Sea. After this, southerly winds will persist as a new ridge of high pressure extends across from the west.
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  • Temperature Forecast Bureau of Meteorology

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Basin Beach Temperature Statistics View More

September Temperature

Terrey Hills (8km)

  • Lowest 10 September, 2026

    8.1 °C

  • Average September

    15.9 °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

    21.9 °C
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