Sussex Inlet Coastal Patrol Jetty Weather Forecast

    • 16
    • 36

    Mostly sunny

    • 19
    • 36

    Partly cloudy

    • 15
    • 21

    Morning shower or two

    • 14
    • 28

    Partly cloudy

    • 15
    • 32

    Sunny

    • 16
    • 25

    Possible shower

    • 15
    • 23

    Shower or two

Today 5 Dec Illawarra

Mostly sunny. The chance of a thunderstorm in the afternoon. Winds west to northwesterly 20 to 30 km/h tending north to northwesterly 15 to 20 km/h in the evening. Daytime maximum temperatures in the low to high 30s.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
North to northeasterly 15 to 20 knots increasing to 20 to 25 knots in the evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Northeasterly 1 to 1.5 metres, decreasing to around 1 metre during the afternoon.
Weather
Mostly sunny.
Weather Situation
A high pressure system lies over the Tasman Sea, extending a ridge over the state. Northerly winds strengthening by the weekend, with a brief weak southerly change expected along the south coast today. Then, a cold front will cross the state during the weekend, bringing a fresh to strong southerly wind change over coastal waters in its wake.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sussex Inlet Coastal Patrol Jetty Temperature Statistics View More

December Temperature

Point Perpendicular (20km)

  • Lowest 2 December, 2025

    10.3 °C

  • Average December

    18.3 °C

  • Highest 3 December, 2025

    25.1 °C

Climate (2020–Present)

Point Perpendicular (20km)

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  • Average Low 2020–2025

    14.7 °C

  • Average 2020–2025

    17.4 °C

  • Average High 2020–2025

    20.7 °C
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