St Marys Weather Forecast

    • 14
    • 30

    Becoming windy. Partly cloudy

    • 12
    • 26

    Partly cloudy

    • 12
    • 25

    Partly cloudy

    • 11
    • 30

    Sunny

    • 13
    • 36

    Sunny

    • 16
    • 40

    Mostly sunny

    • 20
    • 40

    Shower or two developing

Today 30 Nov Sydney

Partly cloudy. Slight chance of a shower during the morning and afternoon. Light winds becoming west to northwesterly 25 to 40 km/h in the middle of the day then tending west to southwesterly in the late afternoon.

Extreme Fire Danger Rating

Take action now to protect life and property
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

St Marys Temperature Statistics View More

November Temperature

Penrith Lakes (10km)

  • Lowest 12 November, 2025

    7.5 °C

  • Average November

    21.4 °C

  • Highest 25 November, 2025

    37.2 °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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