Glenbrook Weather Forecast

    • 15
    • 29

    Partly cloudy

    • 15
    • 39

    Becoming windy. Partly cloudy

    • 14
    • 25

    Partly cloudy

    • 11
    • 30

    Sunny

    • 13
    • 29

    Partly cloudy

    • 17
    • 32

    Shower or two

    • 13
    • 25

    Shower or two

Today 21 Oct Sydney

Partly cloudy. Slight chance of a shower, most likely in the evening. The chance of a thunderstorm in the outer west in the afternoon and evening. Winds southeasterly 15 to 20 km/h increasing to 25 km/h before turning northeasterly 15 to 20 km/h in the evening.

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Glenbrook Temperature Statistics View More

October Temperature

Penrith Lakes (7km)

  • Lowest 3 October, 2025

    7.2 °C

  • Average October

    20.4 °C

  • Highest 17 October, 2025

    36.8 °C

Climate (2020–Present)

Penrith Lakes (7km)

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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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