Hawkesbury River - Flint and Steel Bay Weather Forecast

    • 19
    • 21

    Partly cloudy

    • 19
    • 39

    Becoming windy. Mostly sunny

    • 17
    • 21

    Partly cloudy

    • 16
    • 23

    Sunny

    • 17
    • 23

    Partly cloudy

    • 19
    • 29

    Shower or two

    • 16
    • 22

    Shower or two

Today 21 Oct Sydney

Partly cloudy. Slight chance of a shower. The chance of a thunderstorm in the outer west. Winds easterly 15 to 25 km/h tending northeasterly 15 to 20 km/h in the evening then becoming light in the late evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Easterly 10 to 15 knots turning north to northeasterly below 10 knots in the evening.
Seas
Below 0.5 metres.
Weather
Partly cloudy.
Weather Situation
North to northeasterly winds over the local waters will shift fresh to strong northwesterly Wednesday afternoon and west to southwesterly Wednesday evening with the passage of a strong cold front late in the day. The winds will then shift south to southwesterly Thursday morning and east to southeasterly Thursday afternoon as a high pressure ridge spreads across New South Wales.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Hawkesbury River - Flint and Steel Bay Temperature Statistics View More

October Temperature

Terrey Hills (13km)

  • Lowest 3 October, 2025

    8.6 °C

  • Average October

    19.6 °C

  • Highest 17 October, 2025

    31.5 °C

Climate (2020–Present)

Terrey Hills (13km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    13.4 °C

  • Average 2020–2025

    16.9 °C

  • Average High 2020–2025

    21.7 °C
Get WillyWeather+ to remove ads