Mount Vernon Weather Forecast

    • 13
    • 28

    Partly cloudy

    • 15
    • 25

    Shower or two

    • 10
    • 17

    Shower or two

    • 11
    • 19

    Showers

    • 12
    • 23

    Possible shower

    • 11
    • 28

    Possible shower

    • 14
    • 30

    Partly cloudy

Today 26 Oct Sydney

Partly cloudy. Slight chance of a shower. Winds north to northwesterly 15 to 20 km/h becoming light in the evening.

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Mount Vernon Temperature Statistics View More

October Temperature

Horsley Park (4km)

  • Lowest 3 October, 2025

    6.4 °C

  • Average October

    20.1 °C

  • Highest 22 October, 2025

    38.3 °C

Climate (2020–Present)

Horsley Park (4km)

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  • Average Low 2020–2025

    12.2 °C

  • Average 2020–2025

    17.2 °C

  • Average High 2020–2025

    23.6 °C
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