Parramatta River - Wallumatta Bay Weather Forecast

    • 5
    • 19

    Mostly sunny

    • 7
    • 19

    Showers

    • 9
    • 19

    Shower or two

    • 8
    • 21

    Mostly sunny

    • 8
    • 19

    Partly cloudy

    • 7
    • 20

    Sunny

    • 6
    • 20

    Sunny

Today 8 Aug Sydney

Mostly sunny. The chance of fog early this morning, mainly in the west. Patches of morning frost in the west. Light winds becoming east to northeasterly 15 to 20 km/h in the early afternoon then becoming light in the late afternoon.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Westerly below 10 knots becoming east to northeasterly in the middle of the day then becoming northerly in the late evening.
Seas
Below 0.5 metres.
Weather
Mostly sunny.
Weather Situation
A slow-moving high pressure system over NSW extends a ridge over Sydney Waters. As the high drifts east, a cold front and trough are forecast to cross the coastal waters during Sunday and Monday, bringing fresh north to northwesterly winds in its wake.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Parramatta River - Wallumatta Bay Temperature Statistics View More

August Temperature

Sydney (Observatory Hill) (6km)

  • Lowest 5 August, 2026

    7.2 °C

  • Average August

    12.4 °C

  • Highest 3 August, 2026

    22.2 °C

Climate (2021–2026)

Sydney (Observatory Hill) (6km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    18.4 °C

  • Average High 2021–2026

    23.6 °C
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