Middle Harbour Weather Forecast

    • 15
    • 22

    Showers

    • 17
    • 24

    Partly cloudy

    • 15
    • 26

    Sunny

    • 17
    • 30

    Mostly sunny

    • 14
    • 20

    Shower or two

    • 14
    • 20

    Cloudy

    • 13
    • 21

    Partly cloudy

Today 23 Sep Sydney

Cloudy. High chance of showers, most likely in the morning and afternoon. Winds northeast to southeasterly 15 to 20 km/h tending southeast to southwesterly before dawn then tending east to northeasterly 20 to 30 km/h in the morning.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
East to northeasterly 10 to 15 knots becoming variable about 10 knots before dawn then becoming east to northeasterly 15 to 20 knots in the middle of the day.
Seas
Below 0.5 metres.
Weather
Partly cloudy. 80% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Middle Harbour Temperature Statistics View More

September Temperature

Sydney (Observatory Hill) (6km)

  • Lowest 18 September, 2026

    9.4 °C

  • Average September

    17.7 °C

  • Highest 21 September, 2026

    32.7 °C

Climate (2021–2026)

Sydney (Observatory Hill) (6km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    18.5 °C

  • Average High 2021–2026

    23.6 °C
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