Jervis Bay FAD (offshore) Weather Forecast

    • 18
    • 20

    Windy

    • 19
    • 20

    Shower

    • 16
    • 16

    Shower

    • 16
    • 17

    Cloudy

    • 15
    • 18

    Partly cloudy

    • 16
    • 19

    Windy

    • 18
    • 20

    Partly cloudy

Today 25 Sep Illawarra

Partly cloudy. The chance of a thunderstorm in the afternoon and evening. Winds west to northwesterly 15 to 25 km/h tending northwest to northeasterly 15 to 20 km/h in the late afternoon then becoming light in the evening. Daytime maximum temperatures around 30.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northerly 15 to 25 knots.
Seas
1.5 to 2 metres.
1st Swell
Northeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore south of Port Kembla by early evening.
Weather
Mostly sunny. The chance of a thunderstorm inshore in the afternoon and evening.
Weather Situation
A high pressure system over the Tasman Sea directs a northeasterly flow through the coastal waters. A cold front and trough will enter the Tasman Sea early Saturday, bringing a southerly change which will gradually track northward through the weekend.
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 18 September, 2026

    9.6 °C

  • Average September

    16.6 °C

  • Highest 19 September, 2026

    29.1 °C

Climate (2021–2026)

Point Perpendicular (21km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    20.9 °C
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