Swansea Heads Weather Forecast
- 8
- 27
Sunny
- 11
- 30
Mostly sunny
- 13
- 30
Mostly sunny
- 14
- 27
Showers. Possible late storm
- 13
- 25
Partly cloudy
- 13
- 25
Possible shower
- 13
- 28
Shower or two
Today 30 Sep Newcastle
Sunny. Light winds becoming northeasterly 15 to 25 km/h in the early afternoon then becoming light in the late evening.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Northerly 15 to 25 knots, reaching up to 30 knots offshore south of Norah Head in the late evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
- 1st Swell
- Southerly 1.5 to 2 metres, decreasing to 1.5 metres later in the evening.
- Weather
- Sunny.
- Weather Situation
- A high pressure system in the Tasman Sea extends a ridge over the coastal waters. A trough will cross the south coast late on Friday.
Swansea Heads Temperature Statistics View More
September Temperature
Lake Macquarie (Cooranbong) (18km)
Lowest 1 September, 2026
3.4 °CAverage September
16.3 °CHighest 21 September, 2026
35.5 °C
Climate (2021–2026)
Lake Macquarie (Cooranbong) (18km)
Average Low 2021–2026
11.9 °CAverage 2021–2026
17.4 °CAverage High 2021–2026
24 °C