Thirroul Weather Forecast
- 17
- 21
Shower or two
- 16
- 20
Showers
- 16
- 20
Showers
- 16
- 21
Shower or two
- 15
- 21
Shower or two
- 16
- 22
Shower or two
- 16
- 22
Showers
Today 12 May Wollongong
Partly cloudy. High chance of showers. Winds south to southwesterly 15 to 20 km/h tending south to southeasterly 15 to 25 km/h in the morning.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Southeasterly 10 to 15 knots, reaching up to 20 knots north of Point Perpendicular during the afternoon and evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres offshore north of Port Kembla.
- 1st Swell
- Southerly 1.5 to 2 metres, decreasing to 1.5 metres around midday, then tending south to southeasterly 1.5 metres later in the evening.
- Weather
- Partly cloudy. 50% chance of showers.
- Weather Situation
- A strong high pressure system near the Bight will slowly drift eastwards for the coming days, entering the Tasman Sea on Tuesday, then heading further east towards New Zealand while directing onshore easterly airstream over the coastal waters of New South Wales. Little change to this pattern is expected through the week.
Thirroul Temperature Statistics View More
May Temperature
Bellambi (6km)
Lowest 8 May, 2026
10.6 °CAverage May
17.7 °CHighest 2 May, 2026
24.3 °C
Climate (2021–Present)
Bellambi (6km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
18.1 °CAverage High 2021–2026
21.9 °C