Jervis Bay Weather Forecast

    • 12
    • 25

    Sunny

    • 11
    • 25

    Mostly sunny

    • 11
    • 23

    Sunny

    • 11
    • 23

    Mostly sunny

    • 13
    • 23

    Partly cloudy

    • 12
    • 24

    Partly cloudy

    • 13
    • 25

    Possible shower

Today 26 Apr Illawarra

Sunny. Light winds becoming north to northeasterly 15 to 25 km/h in the early afternoon then becoming light in the evening. Daytime maximum temperatures 21 to 26.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northerly 10 to 15 knots, reaching up to 20 knots south of Port Kembla during the day.
Seas
Around 1 metre, increasing to 1 to 1.5 metres south of Port Kembla around midday.
1st Swell
Easterly below 1 metre.
Weather
Sunny.
Weather Situation
A high pressure system over the southern Tasman Sea is near stationary, maintaining southeast to northeasterly winds for much of the coming week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Jervis Bay Temperature Statistics View More

April Temperature

Point Perpendicular (8km)

  • Lowest 18 April, 2026

    11.9 °C

  • Average April

    18.7 °C

  • Highest 9 April, 2026

    28.2 °C

Climate (2021–Present)

Point Perpendicular (8km)

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  • Average Low 2021–2026

    14.7 °C

  • Average 2021–2026

    17.4 °C

  • Average High 2021–2026

    20.8 °C
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