Middle Harbour Weather Forecast

    • 19
    • 21

    Showers. Possible storm

    • 19
    • 24

    Rain

    • 19
    • 26

    Showers

    • 19
    • 26

    Shower or two

    • 19
    • 26

    Shower or two

    • 18
    • 28

    Possible shower

Today 17 Jan Sydney

Cloudy. Very high chance of rain. The chance of a thunderstorm, possibly severe with damaging winds and heavy rain which may lead to flash flooding in the afternoon and evening. Winds southwesterly 15 to 25 km/h turning southerly 25 to 40 km/h early in the morning.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Southerly 20 to 30 knots.
Seas
Below 0.5 metres.
Weather
Cloudy. 90% chance of showers. The chance of a thunderstorm.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Middle Harbour Temperature Statistics View More

January Temperature

Sydney (Observatory Hill) (6km)

  • Lowest 2 January, 2026

    17.3 °C

  • Average January

    23.1 °C

  • Highest 10 January, 2026

    42.2 °C

Climate (2021–Present)

Sydney (Observatory Hill) (6km)

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  • Average Low 2021–2026

    14.7 °C

  • Average 2021–2026

    18.3 °C

  • Average High 2021–2026

    23.5 °C
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