Reef Beach Weather Forecast

    • 13
    • 20

    Clear

    • 13
    • 24

    Sunny

    • 16
    • 28

    Sunny

    • 18
    • 26

    Shower or two developing

    • 16
    • 22

    Showers

    • 14
    • 22

    Shower or two

    • 14
    • 22

    Partly cloudy

Today 29 Sep Sydney

Clear. Winds east to northeasterly 15 to 25 km/h turning northerly 15 to 20 km/h in the evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Northeasterly 10 to 15 knots turning northerly below 10 knots in the late evening.
Seas
Below 0.5 metres.
Weather
Clear.
Weather Situation
A high pressure system in the Tasman Sea extends a ridge over the Sydney waters. A trough will cross the Sydney waters late on Saturday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Reef Beach Temperature Statistics View More

September Temperature

Sydney (Observatory Hill) (8km)

  • 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) (8km)

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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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