Jervis Bay FAD (offshore) Weather Forecast

    • 15
    • 19

    Partly cloudy

    • 18
    • 23

    Windy

    • 16
    • 18

    Windy

    • 15
    • 17

    Shower

    • 15
    • 17

    Shower

    • 15
    • 16

    Shower

    • 15
    • 17

    Partly cloudy

Today 4 Sep Illawarra

Mostly sunny. Slight chance of a shower along the coastal fringe later tonight. Near zero chance of rain elsewhere. Winds west to southwesterly 15 to 25 km/h tending west to northwesterly 20 to 30 km/h during the morning. Daytime maximum temperatures between 18 and 23.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
West to southwesterly 10 to 15 knots, reaching up to 20 knots offshore north of Port Kembla early in the morning. Winds shifting east to northeasterly during the morning then tending northwest to northeasterly in the early afternoon.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
1st Swell
Southerly 1 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.
Weather
Cloud clearing.
Weather Situation
South to southwesterly winds as a high pressure system centred over the state moves east into the Tasman Sea. A weak trough developing over the southern waters today brings northeasterly winds to the southern coasts. North to northwesterly winds redevelop across the state's coast ahead of a vigorous cold front crossing the waters late Saturday into Sunday.
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 1 September, 2026

    12.8 °C

  • Average September

    19.5 °C

  • Highest 1 September, 2026

    24.8 °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

    20.8 °C
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