Jervis Bay Weather Forecast

    • 8
    • 15

    Showers

    • 11
    • 16

    Showers

    • 9
    • 17

    Showers

    • 7
    • 16

    Shower or two

    • 8
    • 16

    Shower or two

    • 8
    • 17

    Shower or two

    • 6
    • 18

    Possible shower

Today 5 Jul Illawarra

Cloudy. Very high chance of showers near the coast, medium chance elsewhere. Winds southerly 20 to 30 km/h. Daytime maximum temperatures between 10 and 15.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southerly 20 to 25 knots, reaching up to 30 knots in the late morning and early afternoon.
Seas
2 to 2.5 metres.
1st Swell
Southerly 2.5 to 3 metres inshore, increasing to 3 to 4 metres offshore north of Port Kembla.
Weather
Partly cloudy. 90% chance of showers.
Weather Situation
A high pressure system over the Bight is strengthening and drifting towards Tasmania while a low develops near New Zealand, bringing fresh to strong southerly winds and large, powerful waves to the coastal areas over today and into early next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Jervis Bay Temperature Statistics View More

July Temperature

Point Perpendicular (8km)

  • Lowest 4 July, 2026

    11.4 °C

  • Average July

    15.3 °C

  • Highest 2 July, 2026

    20.3 °C

Climate (2021–2026)

Point Perpendicular (8km)

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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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