Parramatta River - Balmain Cove Marina Weather Forecast

    • 21
    • 35

    Partly cloudy

    • 22
    • 29

    Shower or two

    • 22
    • 28

    Cloudy

    • 22
    • 30

    Partly cloudy

    • 21
    • 32

    Partly cloudy

    • 24
    • 32

    Possible shower

    • 21
    • 27

    Cloudy

Today 18 Feb Sydney

Partly cloudy. Medium chance of showers, becoming less likely in the evening. The chance of a thunderstorm in the afternoon and evening. Winds west to southwesterly 15 to 25 km/h turning south to southeasterly 15 to 20 km/h in the late afternoon then becoming light in the late evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Southerly 20 to 30 knots decreasing to 15 to 25 knots in the late afternoon then decreasing to about 10 knots in the late evening.
Seas
Below 0.5 metres.
Weather
Partly cloudy. The chance of a thunderstorm.
Weather Situation
A trough over central parts of the coast moves north as a fresh southerly change to the Sydney Waters today, before stalling and weakening about the Mid North Coast, bringing an easterly flow. Winds will turn northerly as a ridge of high pressure builds over the north coast from Friday and persist through the weekend, apart from a southerly winds reaching the Sydney Waters during late Saturday as a weak trough moves through and decays.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Parramatta River - Balmain Cove Marina Temperature Statistics View More

February Temperature

Sydney (Observatory Hill) (3km)

  • Lowest 3 February, 2026

    16 °C

  • Average February

    22.5 °C

  • Highest 5 February, 2026

    34.6 °C

Climate (2021–Present)

Sydney (Observatory Hill) (3km)

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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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