Jervis Bay Weather Forecast
- 9
- 16
Shower or two
- 7
- 17
Possible shower
- 7
- 17
Sunny
- 9
- 18
Mostly sunny
- 8
- 17
Sunny
- 7
- 19
Mostly sunny
- 7
- 19
Sunny
Today 14 Jun Illawarra
Partly cloudy. The chance of morning fog about higher ground. Medium chance of showers along the coastal fringe, slight chance elsewhere. Light winds. Daytime maximum temperatures between 13 and 17.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- South to southeasterly 10 to 15 knots, reaching up to 20 knots inshore early in the morning. Winds becoming variable about 10 knots in the early afternoon.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre around midday.
- 1st Swell
- Southeasterly 1 to 1.5 metres, decreasing to around 1 metre later in the evening.
- Weather
- Partly cloudy. 70% chance of showers. The chance of a thunderstorm offshore north of Port Kembla.
- Weather Situation
- A trough is moving north along the coast of NSW as a high pressure ridge lies over the land. The trough will weaken and move further offshore before several fronts brush the southern waters over the weekend and through to Monday.
Jervis Bay Temperature Statistics View More
June Temperature
Point Perpendicular (8km)
Lowest 10 June, 2025
8.5 °CAverage June
13.1 °CHighest 2 June, 2025
19.4 °C
Climate (2020–Present)
Point Perpendicular (8km)
Average Low 2020–2025
14.7 °CAverage 2020–2025
17.4 °CAverage High 2020–2025
20.7 °C