Jervis Bay Weather Forecast
- 17
- 27
Partly cloudy
- 17
- 29
Mostly sunny
- 19
- 26
Possible shower
- 18
- 24
Shower or two
- 17
- 28
Partly cloudy
- 19
- 29
Mostly sunny
- 19
- 32
Sunny
Today 22 Feb Illawarra
Partly cloudy. The chance of fog in the south early this morning. Slight chance of a shower in the morning and early afternoon. Winds northeasterly 20 to 30 km/h. Daytime maximum temperatures in the mid to high 20s.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Northeasterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- Southerly below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A trough near the Hunter and Macquarie Coasts is weakening as a high pressure system entering the Tasman Sea extends a ridge along the coast. During the weekend, winds will become fresh north to northeasterly as the high slowly drifts across the Tasman Sea ahead of the next trough that will enter the far south coast late Sunday. The trough will cross the southern half of the coast on Mon, with a southerly wind change in its wake, before stalling about the central parts of the coast on Tuesday and weakening through the midweek.
Jervis Bay Temperature Statistics View More
February Temperature
Point Perpendicular (8km)
Lowest 16 February, 2025
12.4 °CAverage February
21.3 °CHighest 7 February, 2025
28.4 °C
Climate (2020–Present)
Point Perpendicular (8km)
Average Low 2020–2025
14.6 °CAverage 2020–2025
17.3 °CAverage High 2020–2025
20.6 °C