North St Marys Weather Forecast

    • 25
    • 43

    Sunny

    • 20
    • 25

    Showers increasing

    • 17
    • 23

    Shower or two

    • 18
    • 31

    Partly cloudy

    • 20
    • 30

    Shower or two

    • 19
    • 30

    Shower or two

    • 18
    • 25

    Possible shower

Today 10 Jan Sydney

Sunny. Winds northerly 15 to 25 km/h tending northwesterly 25 to 40 km/h in the early morning then shifting south to southeasterly in the late evening.

Extreme Fire Danger Rating

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

North St Marys Temperature Statistics View More

January Temperature

Penrith Lakes (10km)

  • Lowest 5 January, 2026

    16.3 °C

  • Average January

    23 °C

  • Highest 7 January, 2026

    38.4 °C

Climate (2021–Present)

Penrith Lakes (10km)

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  • Average Low 2021–2026

    12.5 °C

  • Average 2021–2026

    17.7 °C

  • Average High 2021–2026

    24.8 °C
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