North St Marys Weather Forecast

    • 9
    • 17

    Showers

    • 9
    • 18

    Shower or two

    • 6
    • 20

    Partly cloudy

    • 6
    • 23

    Possible shower

    • 10
    • 18

    Shower or two

    • 9
    • 22

    Possible shower

    • 9
    • 20

    Partly cloudy

Today 17 Aug Sydney

Partly cloudy. High chance of showers. Light winds becoming southeasterly 15 to 20 km/h in the middle of the day then becoming light in the evening.

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North St Marys Temperature Statistics View More

August Temperature

Penrith Lakes (10km)

  • Lowest 6 August, 2026

    2.1 °C

  • Average August

    11.5 °C

  • Highest 3 August, 2026

    22.1 °C

Climate (2021–2026)

Penrith Lakes (10km)

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  • Average Low 2021–2026

    12.7 °C

  • Average 2021–2026

    17.9 °C

  • Average High 2021–2026

    24.9 °C
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