St Marys Weather Forecast

    • 9
    • 22

    Showers

    • 12
    • 22

    Shower or two

    • 11
    • 22

    Partly cloudy

    • 10
    • 23

    Partly cloudy

    • 13
    • 21

    Shower or two

    • 11
    • 21

    Partly cloudy

    • 10
    • 22

    Partly cloudy

Today 10 Jun Sydney

Partly cloudy. High chance of showers. Winds northerly 15 to 25 km/h becoming light in the evening.

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St Marys Temperature Statistics View More

June Temperature

Penrith Lakes (10km)

  • Lowest 7 June, 2026

    4 °C

  • Average June

    12.9 °C

  • Highest 3 June, 2026

    21.3 °C

Climate (2021–Present)

Penrith Lakes (10km)

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  • Average Low 2021–2026

    12.6 °C

  • Average 2021–2026

    17.8 °C

  • Average High 2021–2026

    24.9 °C
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