Jervis Bay Weather Forecast

    • 13
    • 18

    Showers

    • 11
    • 19

    Partly cloudy

    • 9
    • 21

    Sunny

    • 12
    • 22

    Partly cloudy

    • 11
    • 21

    Partly cloudy

    • 12
    • 21

    Possible shower

    • 12
    • 21

    Shower or two

Today 14 Jun Illawarra

Cloudy. Very high chance of showers, most likely during the morning and afternoon. Light winds becoming south to southeasterly 15 to 25 km/h in the middle of the day then becoming light in the evening. Daytime maximum temperatures between 15 and 18.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northwesterly 15 to 20 knots shifting southerly in the middle of the day.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Northeasterly below 1 metre.
Weather
Cloudy. 90% chance of showers.
Weather Situation
A cold front slipping south of the state extends a trough and southerly change to the coastal waters during today, tending fresh and gusty about the southern and central coasts. A second high pressure system will build over the Tasman Sea from Monday and extend a ridge over the coastal waters during early next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Jervis Bay Temperature Statistics View More

June Temperature

Point Perpendicular (8km)

  • Lowest 6 June, 2026

    9.5 °C

  • Average June

    15.1 °C

  • Highest 10 June, 2026

    21 °C

Climate (2021–Present)

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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