St Marys South Weather Forecast

    • 11
    • 20

    Mostly clear

    • 6
    • 21

    Sunny

    • 6
    • 20

    Sunny

    • 7
    • 20

    Shower or two

    • 9
    • 21

    Partly cloudy

    • 9
    • 23

    Showers

    • 13
    • 23

    Shower or two

Today 5 Jun Sydney

Partly cloudy. Winds southwesterly 15 to 25 km/h becoming light in the evening then becoming southwesterly 15 to 20 km/h in the late evening.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

St Marys South Temperature Statistics View More

June Temperature

Horsley Park (11km)

  • Lowest 1 June, 2026

    4 °C

  • Average June

    13.4 °C

  • Highest 3 June, 2026

    20.5 °C

Climate (2021–Present)

Horsley Park (11km)

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  • Average Low 2021–2026

    12.4 °C

  • Average 2021–2026

    17.4 °C

  • Average High 2021–2026

    23.8 °C
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