Sadleir Weather Forecast

    • 9
    • 23

    Mostly sunny

    • 8
    • 27

    Late shower or two

    • 15
    • 21

    Sunny

    • 7
    • 22

    Partly cloudy

    • 8
    • 23

    Partly cloudy

    • 10
    • 20

    Partly cloudy

    • 7
    • 23

    Sunny

Today 18 Sep Sydney

Mostly sunny. Slight chance of a shower along the coastal fringe, near zero chance elsewhere. Light winds becoming northeasterly 15 to 20 km/h in the early afternoon then becoming light in the evening.

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Sadleir Temperature Statistics View More

September Temperature

Horsley Park (8km)

  • Lowest 3 September, 2025

    5.2 °C

  • Average September

    16 °C

  • Highest 8 September, 2025

    28.9 °C

Climate (2020–Present)

Horsley Park (8km)

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  • Average Low 2020–2025

    12.2 °C

  • Average 2020–2025

    17.2 °C

  • Average High 2020–2025

    23.5 °C
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