Thelma Head Weather Forecast
- 18
- 30
Clear
- 17
- 23
Partly cloudy
- 12
- 25
Sunny
- 14
- 29
Sunny
- 16
- 25
Partly cloudy
- 15
- 18
Shower or two
- 15
- 21
Shower or two
Today 16 Nov Sydney
Sunny. Winds west to northwesterly 15 to 25 km/h becoming light in the late evening.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- North to northeasterly 10 to 15 knots, reaching up to 20 knots offshore south of Port Kembla in the evening. Winds tending northwest to southwesterly in the late evening.
- Seas
- Around 1 metre.
- 1st Swell
- Northeasterly around 1 metre.
- Weather
- Clear.
- Weather Situation
- Northerly winds will turn southerly from the south today through Monday as a cold front brushes the coast. Fresh northerly winds will develop later Tuesday as a ridge extends to the Tasman Sea and a high pressure system forms within it. Then, the next trough brushing the southern and central parts of the coast mid to late this week will bring another south to southeasterly wind change in its wake.
Thelma Head Temperature Statistics View More
November Temperature
Bellambi (24km)
Lowest 12 November, 2025
9.3 °CAverage November
18.8 °CHighest 8 November, 2025
29.4 °C
Climate (2020–Present)
Bellambi (24km)
Average Low 2020–2025
15 °CAverage 2020–2025
18 °CAverage High 2020–2025
21.7 °C