Boat Harbour Beach Weather Forecast
- 14
- 24
Showers
- 13
- 19
Showers. Becoming windy
- 9
- 17
Possible shower
- 11
- 18
Possible shower
- 12
- 21
Possible shower
- 12
- 25
Partly cloudy
- 17
- 24
Mostly sunny
Today 26 Oct South Coast
Cloudy. Very high chance of showers. The chance of thunderstorms near the Victorian border in the late afternoon and evening. Light winds becoming northwest to northeasterly 15 to 20 km/h in the middle of the day then tending northwest to southwesterly in the evening. Overnight temperatures falling to between 9 and 12 with daytime temperatures reaching between 19 and 24.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- West to northwesterly about 10 knots tending northerly 15 to 20 knots in the morning then tending northwesterly in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres offshore north of Port Kembla during the afternoon.
- 1st Swell
- Southerly around 1 metre, increasing to 1 to 1.5 metres during the morning.
- Weather
- Cloudy. 60% chance of showers.
- Weather Situation
- A high pressure system lies over the Tasman Sea. Winds turn northwesterly ahead of a trough that approaches the coast today and crosses during Monday, bringing a gusty southerly change. The trough may stall in the northeast during Tuesday bringing unsettled weather, while int he south the next high pressure system settles over the coast.
Boat Harbour Beach Temperature Statistics View More
October Temperature
Ulladulla (14km)
Lowest 5 October, 2025
11.1 °CAverage October
18.3 °CHighest 20 October, 2025
35.6 °C
Climate (2020–Present)
Ulladulla (14km)
Average Low 2020–2025
13.8 °CAverage 2020–2025
17 °CAverage High 2020–2025
20.8 °C