Hacking River - Swallow Rock Boat Ramp Weather Forecast

    • 19
    • 22

    Shower or two. Storm

    • 18
    • 25

    Shower or two. Possible storm

    • 20
    • 29

    Shower or two. Becoming windy

    • 19
    • 20

    Cloudy

    • 18
    • 21

    Cloudy

    • 19
    • 24

    Partly cloudy

    • 18
    • 27

    Sunny

Today 12 Dec Sydney

Partly cloudy. Medium chance of showers, becoming less likely later this evening. A thunderstorm likely, possibly severe with heavy rain which may lead to flash flooding early this evening. Winds easterly 15 to 25 km/h becoming light in the late evening.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Northeasterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
Easterly around 1 metre.
Weather
Partly cloudy. 50% chance of showers. A thunderstorm likely.
Weather Situation
Winds will tend east to northeasterly later today as a high pressure system gradually drifts into the Tasman Sea, with winds turning northerly over the weekend. A fresh to strong southerly change is expected during Sunday and Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Hacking River - Swallow Rock Boat Ramp Temperature Statistics View More

December Temperature

Sydney Airport (15km)

  • Lowest 2 December, 2025

    13.4 °C

  • Average December

    22.8 °C

  • Highest 6 December, 2025

    39.2 °C

Climate (2020–Present)

Sydney Airport (15km)

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  • Average Low 2020–2025

    14.8 °C

  • Average 2020–2025

    18.6 °C

  • Average High 2020–2025

    23.3 °C
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