Boat Harbour Weather Forecast
- 17
- 31
Sunny
- 18
- 23
Possible shower
- 16
- 22
Partly cloudy
- 15
- 25
Partly cloudy
- 15
- 28
Sunny
- 18
- 27
Shower or two
- 18
- 25
Shower or two
Today 11 Mar Illawarra
The chance of fog in the early morning. Sunny day. Winds north to northwesterly 15 to 20 km/h tending west to northwesterly 15 to 25 km/h in the early afternoon then tending north to northwesterly 15 to 20 km/h in the evening. Overnight temperatures falling to between 15 and 18 with daytime temperatures reaching 28 to 33.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Northerly 15 to 20 knots increasing to 15 to 25 knots in the middle of the day.
- Seas
- Around 1 metre, increasing to 1 to 2 metres during the morning.
- 1st Swell
- Easterly around 1 metre.
- Weather
- Mostly sunny.
Boat Harbour Temperature Statistics View More
March Temperature
Point Perpendicular (2km)
Lowest 9 March, 2026
17.8 °CAverage March
21.5 °CHighest 4 March, 2026
27.3 °C
Climate (2021–Present)
Point Perpendicular (2km)
Average Low 2021–2026
14.7 °CAverage 2021–2026
17.4 °CAverage High 2021–2026
20.8 °C