Parramatta River - Wallumatta Bay Weather Forecast

    • 20
    • 27

    Becoming cloudy

    • 18
    • 23

    Partly cloudy

    • 17
    • 25

    Cloudy

    • 15
    • 29

    Sunny

    • 18
    • 30

    Partly cloudy

    • 20
    • 27

    Possible shower

    • 19
    • 26

    Shower or two

Today 12 Mar Sydney

Mostly sunny day. Slight chance of a shower later tonight. Winds west to southwesterly 15 to 20 km/h turning south to southeasterly 25 to 35 km/h during the morning.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Westerly about 10 knots tending south to southwesterly 15 to 20 knots in the early morning then tending south to southeasterly in the morning.
Seas
Below 0.5 metres.
Weather
Becoming cloudy.
Weather Situation
A trough will cross Sydney Waters early this morning, bringing fresh gusty southerly winds in its wake. Winds will ease and tend northeasterly during the weekend as a high pressure system moves into the Tasman Sea.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Parramatta River - Wallumatta Bay Temperature Statistics View More

March Temperature

Sydney (Observatory Hill) (6km)

  • Lowest 8 March, 2026

    18.9 °C

  • Average March

    23.2 °C

  • Highest 6 March, 2026

    30.3 °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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