Parramatta River - Wallumatta Bay Weather Forecast

    • 13
    • 25

    Clear

    • 12
    • 25

    Sunny

    • 11
    • 25

    Sunny

    • 12
    • 25

    Mostly sunny

    • 11
    • 24

    Possible shower

    • 15
    • 24

    Shower or two

    • 14
    • 24

    Partly cloudy

Today 25 Apr Sydney

Clear. Winds northeasterly 15 to 20 km/h becoming light in the evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
East to northeasterly 10 to 15 knots tending north to northeasterly below 10 knots in the evening.
Seas
Below 0.5 metres.
Weather
Clear.
Weather Situation
A high pressure system over the southern Tasman Sea extends a ridge towards New South Wales coastal waters, maintaining northeasterly winds over Sydney waters for the next few days.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Parramatta River - Wallumatta Bay Temperature Statistics View More

April Temperature

Sydney (Observatory Hill) (6km)

  • Lowest 19 April, 2026

    10.8 °C

  • Average April

    19.1 °C

  • Highest 9 April, 2026

    29 °C

Climate (2021–Present)

Sydney (Observatory Hill) (6km)

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  • Average Low 2021–2026

    14.8 °C

  • Average 2021–2026

    18.4 °C

  • Average High 2021–2026

    23.5 °C
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