Glenbrook Weather Forecast

    • 16
    • 26

    Showers. Storm

    • 12
    • 27

    Mostly sunny

    • 13
    • 25

    Partly cloudy

    • 15
    • 29

    Mostly sunny

    • 13
    • 21

    Partly cloudy

    • 11
    • 23

    Partly cloudy

    • 8
    • 28

    Sunny

Today 3 Oct Sydney

Partly cloudy. High chance of showers, becoming less likely at night. A thunderstorm likely. Thunderstorms possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding in the afternoon and evening. Winds northeasterly 20 to 30 km/h tending northerly 15 to 20 km/h in the evening then becoming light in the late evening.

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  • Temperature Forecast Bureau of Meteorology

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Glenbrook Temperature Statistics View More

October Temperature

Penrith Lakes (7km)

  • Lowest 1 October, 2026

    11.4 °C

  • Average October

    19.5 °C

  • Highest 1 October, 2026

    31.9 °C

Climate (2021–2026)

Penrith Lakes (7km)

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  • Average Low 2021–2026

    12.7 °C

  • Average 2021–2026

    17.9 °C

  • Average High 2021–2026

    24.9 °C
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