Hacking River - Swallow Rock Boat Ramp Weather Forecast

    • 20
    • 22

    Shower or two

    • 19
    • 21

    Showers. Possible storm

    • 19
    • 26

    Possible shower or storm

    • 20
    • 31

    Becoming windy. Partly cloudy

    • 19
    • 21

    Cloudy

    • 18
    • 21

    Cloudy

    • 17
    • 25

    Partly cloudy

Today 11 Dec Sydney

Cloudy. Medium chance of showers. The chance of a thunderstorm early this evening, possibly severe with heavy rain which may lead to flash flooding. Winds south to southeasterly 25 to 35 km/h decreasing to 15 to 20 km/h in the late evening.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Southeasterly 15 to 20 knots.
Seas
1.5 metres.
1st Swell
Southerly below 1 metre.
Weather
Partly cloudy. 50% chance of showers. The chance of a thunderstorm early this evening.
Weather Situation
Southeasterly winds persisting about the southern half of the coast as a trough stalls off the Hunter and Sydney coast. 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

    22.9 °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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