Ultimo Weather Forecast

    • 17
    • 22

    Partly cloudy

    • 17
    • 26

    Partly cloudy

    • 17
    • 33

    Mostly sunny

    • 18
    • 25

    Mostly sunny

    • 19
    • 38

    Mostly sunny

    • 17
    • 23

    Possible shower

    • 16
    • 23

    Shower or two

Today 18 Oct Sydney

Partly cloudy. Slight chance of a shower in the outer west this morning. Near zero chance of rain elsewhere. Winds southerly 15 to 20 km/h becoming light in the early morning then becoming easterly 20 to 30 km/h in the middle of the day.

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October Temperature

Sydney (Observatory Hill) (2km)

  • Lowest 3 October, 2025

    12.1 °C

  • Average October

    21.1 °C

  • Highest 6 October, 2025

    31.8 °C

Climate (2020–Present)

Sydney (Observatory Hill) (2km)

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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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