North St Marys Weather Forecast

    • 18
    • 31

    Partly cloudy

    • 20
    • 31

    Shower or two

    • 20
    • 29

    Showers. Storm

    • 19
    • 29

    Shower or two

    • 18
    • 23

    Showers. Possible storm

    • 17
    • 23

    Shower or two

    • 17
    • 26

    Shower or two

Today 13 Jan Sydney

Partly cloudy. The chance of fog in the early morning. Slight chance of a shower in the morning. Light winds becoming east to northeasterly 20 to 30 km/h in the middle of the day.

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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 12 January, 2026

    16 °C

  • Average January

    23.9 °C

  • Highest 9 January, 2026

    42.5 °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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