Bass Islet Weather Forecast
- 15
- 27
Shower or two. Possible storm
- 18
- 22
Shower or two
- 16
- 24
Shower or two
- 17
- 26
Showers. Possible storm
- 16
- 26
Possible shower
- 15
- 22
Shower or two
- 13
- 24
Sunny
Today 31 Oct Wollongong
Partly cloudy. High chance of showers, becoming less likely in the evening. The chance of a thunderstorm in the afternoon and evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds northerly 25 to 35 km/h turning northwesterly 15 to 20 km/h in the late evening.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Northerly 15 to 25 knots, reaching up to 30 knots offshore in the late morning and afternoon.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Southerly 1 to 1.5 metres, decreasing to around 1 metre by early evening.
- Weather
- Partly cloudy. 70% chance of showers. The chance of a thunderstorm in the afternoon and evening, with possible squalls inshore.
- Caution
- Surf conditions may be more powerful than they appear and are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
- Weather Situation
- North to northeasterly winds strengthen this morning as a trough approaches from the west, with a southerly change expected to move along the southern half of the coast during Sunday, reaching the Byron coast early Monday. A ridge over the Tasman Sea turns winds north to northeasterly during Monday ahead of another trough that moves up the coast as a southerly change Tuesday.
Bass Islet Temperature Statistics View More
October Temperature
Bellambi (10 km)
Lowest 9 October, 2026
11.6 °CAverage October
18.3 °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