St Marys Weather Forecast

    • 12
    • 27

    Partly cloudy

    • 11
    • 29

    Mostly sunny

    • 8
    • 27

    Sunny

    • 9
    • 32

    Sunny

    • 16
    • 29

    Shower or two

    • 16
    • 32

    Shower or two

    • 15
    • 31

    Possible shower

Today 10 Nov Sydney

Partly cloudy. The chance of fog in the outer west in the early morning. Slight chance of a shower along the coastal fringe, near zero chance elsewhere. Light winds becoming northeasterly 15 to 25 km/h in the early afternoon then becoming light in the late evening.

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St Marys Temperature Statistics View More

November Temperature

Penrith Lakes (10km)

  • Lowest 6 November, 2025

    10.1 °C

  • Average November

    20.3 °C

  • Highest 3 November, 2025

    34.9 °C

Climate (2020–Present)

Penrith Lakes (10km)

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  • Average Low 2020–2025

    12.5 °C

  • Average 2020–2025

    17.7 °C

  • Average High 2020–2025

    24.7 °C
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