Phillip Bay Weather Forecast

    • 17
    • 24

    Partly cloudy

    • 16
    • 26

    Sunny

    • 16
    • 29

    Mostly sunny

    • 16
    • 21

    Showers increasing

    • 14
    • 20

    Shower or two

    • 14
    • 21

    Partly cloudy

    • 13
    • 23

    Sunny

Today 24 Sep Sydney

Partly cloudy. The chance of fog in the outer west in the early morning. Slight chance of a shower. The chance of a thunderstorm in the west in the afternoon and evening. Light winds becoming northeasterly 20 to 30 km/h in the morning then becoming light in the late evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
North to northwesterly below 10 knots tending northeasterly 15 to 25 knots in the morning.
Seas
Below 0.5 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system over the Tasman Sea directs an east to northeasterly flow through the Sydney Waters. Winds will freshen and tend more north to northeasterly on Thursday and Friday as the high slips further to the east. A cold front and trough will then enter the Tasman Sea during the weekend, bringing a southerly change that will pass through the Sydney Waters late on Saturday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Phillip Bay Temperature Statistics View More

September Temperature

Sydney Airport (6km)

  • Lowest 18 September, 2026

    9.1 °C

  • Average September

    17.9 °C

  • Highest 20 September, 2026

    32.7 °C

Climate (2021–2026)

Sydney Airport (6km)

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  • Average Low 2021–2026

    15 °C

  • Average 2021–2026

    18.8 °C

  • Average High 2021–2026

    23.5 °C
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