Swansea Heads Weather Forecast
- 12
- 23
Partly cloudy
- 13
- 26
Partly cloudy
- 12
- 29
Mostly sunny
- 13
- 32
Mostly sunny
- 14
- 22
Shower or two
- 12
- 22
Shower or two
- 11
- 23
Mostly sunny
Today 23 Sep Newcastle
Partly cloudy. Medium chance of showers, becoming less likely in the late afternoon and evening. Winds northeasterly 20 to 30 km/h.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Southerly 10 to 15 knots inshore, shifting northeasterly offshore and increasing to 20 to 25 knots, and reaching up to 30 knots during the late afternoon.
- Seas
- 2 to 2.5 metres.
- 1st Swell
- Southerly 1.5 to 2 metres.
- Weather
- Cloudy.
- Caution
- Surf conditions for the rest of the day 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
- A high pressure system over the Tasman Sea directs and east to northeasterly flow through the coastal waters. Winds will freshen and tend more north to northeasterly on Thursday and Friday as the high slips further to to the east. A cold front and trough will then enter the Tasman Sea, bring a southerly change which will gradually track northward through the weekend.
Swansea Heads Temperature Statistics View More
September Temperature
Lake Macquarie (Cooranbong) (18km)
Lowest 1 September, 2026
3.4 °CAverage September
15.9 °CHighest 21 September, 2026
35.5 °C
Climate (2021–2026)
Lake Macquarie (Cooranbong) (18km)
Average Low 2021–2026
11.9 °CAverage 2021–2026
17.3 °CAverage High 2021–2026
24 °C