Boat Harbour Weather Forecast
- 19
- 26
Rain
- 20
- 28
Showers
- 20
- 27
Cloudy
- 19
- 27
Shower or two
- 19
- 25
Showers increasing
- 18
- 24
Showers
- 18
- 27
Shower or two
Today 3 Mar Illawarra
Cloudy. Very high chance of rain, most likely in the morning. The chance of a thunderstorm about higher ground in the late afternoon and evening. Winds north to northeasterly 15 to 20 km/h tending east to northeasterly in the late afternoon then becoming light in the evening. Overnight temperatures falling to between 17 and 20 with daytime temperatures reaching the low to mid 20s.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Northerly 20 to 30 knots tending northeasterly 20 to 25 knots in the late afternoon.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Northeasterly below 1 metre.
- Weather
- Cloudy. 70% chance of rain.
Boat Harbour Temperature Statistics View More
March Temperature
Point Perpendicular (2km)
Lowest 2 March, 2026
20.4 °CAverage March
21.9 °CHighest 1 March, 2026
23.5 °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