Jervis Bay Weather Forecast

    • 13
    • 20

    Shower or two

    • 11
    • 22

    Shower or two

    • 10
    • 22

    Partly cloudy

    • 10
    • 23

    Mostly sunny

    • 12
    • 25

    Partly cloudy

    • 15
    • 27

    Possible shower

    • 16
    • 27

    Shower or two

Today 26 Oct Illawarra

Partly cloudy. Medium chance of showers, becoming less likely in the early afternoon. Winds northwest to southwesterly 15 to 20 km/h tending southeast to southwesterly 15 to 25 km/h in the early morning then tending east to southeasterly in the early afternoon. Daytime maximum temperatures between 18 and 23.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
South to southwesterly 20 to 25 knots, reaching up to 30 knots during the morning. Winds tending south to southeasterly 15 to 20 knots during the morning and early afternoon. Squalls possible with the wind change.
Seas
1.5 to 2.5 metres.
1st Swell
Southerly around 1 metre, increasing to 2 to 3 metres during the morning.
Weather
Partly cloudy. The chance of a thunderstorm offshore north of Port Kembla early this morning.
Weather Situation
A strong cold front and trough over southern coastal waters will move north today, bringing fresh to strong winds over southern and central coastal waters on Monday. A ridge over inland NSW will extend across coastal waters from Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Jervis Bay Temperature Statistics View More

October Temperature

Point Perpendicular (8 km)

  • Lowest 8 October, 2026

    12.2 °C

  • Average October

    18 °C

  • Highest 12 October, 2026

    31.7 °C

Climate (2021–2026)

Point Perpendicular (8 km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    17.6 °C

  • Average High 2021–2026

    20.9 °C
Get WillyWeather+ to remove ads