Mount Vernon Weather Forecast

    • 22
    • 30

    Showers. Possible storm

    • 19
    • 24

    Showers

    • 19
    • 25

    Showers

    • 18
    • 28

    Possible shower

    • 17
    • 29

    Partly cloudy

    • 18
    • 33

    Mostly sunny

    • 20
    • 29

    Shower or two

Today 7 Mar Sydney

Cloudy. Very high chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Light winds becoming south to southeasterly 15 to 20 km/h in the late afternoon then becoming light in the evening.

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  • Temperature Forecast Bureau of Meteorology

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Mount Vernon Temperature Statistics View More

March Temperature

Horsley Park (4km)

  • Lowest 1 March, 2026

    19 °C
  • Average March

    23.2 °C
  • Highest 4 March, 2026

    31.1 °C

Climate (2021–Present)

Horsley Park (4km)

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  • Average Low 2021–2026

    12.3 °C
  • Average 2021–2026

    17.3 °C
  • Average High 2021–2026

    23.7 °C
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