Great Mackerel Beach Weather Forecast

    • 17
    • 21

    Partly cloudy

    • 16
    • 22

    Partly cloudy

    • 15
    • 23

    Mostly sunny

    • 15
    • 23

    Sunny

    • 15
    • 23

    Possible shower

    • 16
    • 23

    Partly cloudy

    • 15
    • 23

    Possible shower

Today 23 Apr Sydney

Partly cloudy. The chance of smoke haze in the late morning and afternoon, mainly in the west. Slight chance of a shower. Winds southerly 15 to 20 km/h tending southeasterly in the middle of the day then becoming light in the evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Southeasterly 10 to 15 knots decreasing to about 10 knots in the late evening.
Seas
Below 0.5 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system over the southern Tasman Sea extends a ridge towards New South Wales coastal waters, maintaining southeasterly winds over Sydney Waters for the remainder of the week. Winds will tend northeasterly from the weekend as the high drifts further east.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Great Mackerel Beach Temperature Statistics View More

April Temperature

Terrey Hills (13km)

  • Lowest 19 April, 2026

    9 °C

  • Average April

    17.7 °C

  • Highest 7 April, 2026

    29.4 °C

Climate (2021–Present)

Terrey Hills (13km)

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  • Average Low 2021–2026

    13.4 °C

  • Average 2021–2026

    17 °C

  • Average High 2021–2026

    21.9 °C
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