Jervis Bay Weather Forecast

    • 10
    • 23

    Mostly sunny

    • 11
    • 24

    Mostly sunny

    • 13
    • 25

    Mostly sunny

    • 14
    • 25

    Possible shower

    • 15
    • 26

    Partly cloudy

    • 16
    • 29

    Partly cloudy

    • 16
    • 29

    Showers increasing

Today 19 Oct Illawarra

Partly cloudy. The chance of fog inland early this morning. Slight chance of a shower this afternoon. The chance of a thunderstorm in the north this afternoon. Light winds becoming northeasterly 15 to 25 km/h in the morning then becoming light in the late evening. Daytime maximum temperatures in the low to mid 20s.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northeasterly 15 to 20 knots turning northerly in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres south of Port Kembla during the afternoon.
1st Swell
Southeasterly around 1 metre.
Weather
Partly cloudy.
Weather Situation
Easterly to northeasterly winds will prevail across the coming week, freshening along the coast during the afternoons, before broadly strengthening to fresh during Thursday along the central and southern waters.
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

    17.3 °C

  • Highest 12 October, 2026

    31.7 °C

Climate (2021–2026)

Point Perpendicular (8 km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    17.6 °C

  • Average High 2021–2026

    20.9 °C
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