Bass Islet Weather Forecast
- 16
- 21
Showers increasing
- 17
- 22
Shower or two
- 17
- 27
Mostly sunny
- 18
- 31
Showers increasing
- 18
- 23
Shower or two
- 12
- 21
Shower or two
- 11
- 22
Partly cloudy
Today 22 Oct Wollongong
Cloudy. Very high chance of showers. The chance of a thunderstorm in the afternoon. Winds easterly 15 to 20 km/h turning northeasterly 25 to 35 km/h in the late morning.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Northeasterly 15 to 20 knots, reaching up to 25 knots north of Point Perpendicular during the afternoon and evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres around midday.
- 1st Swell
- Northeasterly below 1 metre.
- Weather
- Partly cloudy. 70% chance of showers. The chance of a thunderstorm north of Port Kembla in the afternoon and evening.
- Weather Situation
- A strong high pressure system over the Tasman Sea is maintaining northeasterly winds across the coastal waters. Very little change in weather pattern is forecast through the week due to the slow movement of the high. A cold front is then forecast to cross the state during the weekend into early next week, bringing a southerly change in its wake.
Bass Islet Temperature Statistics View More
October Temperature
Bellambi (10 km)
Lowest 9 October, 2026
11.6 °CAverage October
18.2 °CHighest 12 October, 2026
33.2 °C
Climate (2021–2026)
Bellambi (10 km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
18.1 °CAverage High 2021–2026
21.8 °C