Jervis Bay Weather Forecast

    • 10
    • 23

    Mostly sunny

    • 12
    • 23

    Partly cloudy

    • 12
    • 23

    Partly cloudy

    • 13
    • 25

    Partly cloudy

    • 15
    • 25

    Shower or two

    • 14
    • 23

    Shower or two

    • 12
    • 22

    Partly cloudy

Today 29 Apr Illawarra

Mostly sunny. The chance of fog inland in the early morning. Slight chance of a shower along the coastal fringe in the evening. Near zero chance of rain elsewhere. Light winds. Overnight temperatures falling to between 5 and 11 with daytime temperatures reaching the low to mid 20s.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
North to northwesterly 10 to 15 knots becoming variable about 10 knots in the early morning then becoming east to northeasterly 10 to 15 knots in the evening.
Seas
Below 1 metre.
1st Swell
Southerly below 1 metre.
Weather
Mostly sunny.
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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