Jervis Bay Harbour Weather Forecast
- 19
- 29
Mostly sunny
- 20
- 27
Showers increasing
- 18
- 24
Shower or two
- 18
- 24
Shower or two
- 18
- 25
Shower or two
- 19
- 25
Showers
- 18
- 26
Shower or two
Today 24 Feb Illawarra
Partly cloudy. The chance of fog in the early morning. Slight chance of a shower. Light winds becoming northeasterly 20 to 30 km/h in the morning. Overnight temperatures falling to between 16 and 20 with daytime temperatures reaching around 30.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- South to southeasterly 10 to 15 knots shifting north to northeasterly 15 to 25 knots early in the morning. Winds reaching up to 30 knots offshore south of Point Perpendicular in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres around midday, then increasing to 1.5 to 2 metres during the afternoon.
- 1st Swell
- Southerly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
- Weather
- Mostly sunny.
Jervis Bay Harbour Temperature Statistics View More
February Temperature
Point Perpendicular (9km)
Lowest 2 February, 2026
15.4 °CAverage February
21.6 °CHighest 11 February, 2026
31.7 °C
Climate (2021–Present)
Point Perpendicular (9km)
Average Low 2021–2026
14.7 °CAverage 2021–2026
17.4 °CAverage High 2021–2026
20.8 °C