Jervis Bay FAD (offshore) Weather Forecast

    • 17
    • 18

    Shower

    • 13
    • 15

    Windy

    • 14
    • 15

    Windy

    • 14
    • 19

    Sunny

    • 16
    • 20

    Sunny

    • 18
    • 21

    Sunny

    • 18
    • 19

    Shower

Today 15 Sep Illawarra

Cloudy. High chance of showers in the south, medium chance elsewhere. Winds west to southwesterly 20 to 25 km/h tending south to southwesterly 20 to 30 km/h in the late afternoon.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southerly 20 to 30 knots.
Seas
Around 1 metre, increasing to 2 to 3 metres by early evening.
1st Swell
Southerly around 1 metre, increasing to 1.5 to 2 metres by early evening.
Weather
Cloudy. 90% chance of showers.
Weather Situation
A trough and a cold front systems are crossing the coastal waters today into early Wednesday, with strong to gale-force southerly winds and large powerful waves in its wake. Winds and waves will gradually ease from late Thursday onwards as a high pressure system moves across the state later in the week into the weekend, while extending a ridge across the coastal waters.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Jervis Bay FAD (offshore) Temperature Statistics View More

September Temperature

Point Perpendicular (21km)

  • Lowest 11 September, 2026

    10.4 °C

  • Average September

    16.7 °C

  • Highest 5 September, 2026

    26.4 °C

Climate (2021–2026)

Point Perpendicular (21km)

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  • Average Low 2021–2026

    14.8 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    20.9 °C
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