Annandale Weather Forecast

    • 20
    • 32

    Showers. Storm developing

    • 16
    • 22

    Partly cloudy

    • 16
    • 25

    Partly cloudy

    • 17
    • 33

    Sunny

    • 19
    • 25

    Becoming cloudy

    • 19
    • 32

    Shower or two

    • 17
    • 23

    Shower or two

Today 17 Oct Sydney

Mostly sunny morning. High chance of showers in the afternoon and evening. A thunderstorm likely in the afternoon and evening, possibly severe with damaging winds and large hail. Winds north to northwesterly 15 to 25 km/h shifting south to southeasterly 25 to 40 km/h in the late afternoon then decreasing to 20 to 30 km/h in the late evening.

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  • Temperature Forecast Bureau of Meteorology

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Annandale Temperature Statistics View More

October Temperature

Sydney (Observatory Hill) (3km)

  • Lowest 3 October, 2025

    12.1 °C
  • Average October

    20.7 °C
  • Highest 6 October, 2025

    31.8 °C

Climate (2020–Present)

Sydney (Observatory Hill) (3km)

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  • Average Low 2020–2025

    14.7 °C
  • Average 2020–2025

    18.3 °C
  • Average High 2020–2025

    23.4 °C
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