Swansea Offshore Weather Forecast
- 17
- 20
Clear
- 17
- 20
Sunny
- 19
- 20
Mostly sunny
- 18
- 22
Shower or two
- 20
- 21
Showers. Storm clearing
- 19
- 21
Shower or two
- 20
- 22
Shower or two
Today 28 Oct Newcastle
Clear. Winds southerly 15 to 25 km/h becoming light in the evening.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Southerly 15 to 20 knots decreasing to about 10 knots in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 2 metres offshore.
- 1st Swell
- Southerly around 1 metre.
- Weather
- Mostly clear. The chance of a thunderstorm.
- Weather Situation
- A weak low and its associated trough off the central parts of the coast is quickly heading offshore, and this is followed by a high pressure ridge building across the state, which will become the dominant feature over the coastal waters mid to late this week. Then, the next trough looks set to cross the coastal waters this weekend, bringing a southerly wind change in its wake.
Swansea Offshore Temperature Statistics View More
October Temperature
Newcastle (Nobbys) (20 km)
Lowest 9 October, 2026
11 °CAverage October
18.5 °CHighest 12 October, 2026
35.2 °C
Climate (2021–2026)
Newcastle (Nobbys) (20 km)
Average Low 2021–2026
15.5 °CAverage 2021–2026
18.7 °CAverage High 2021–2026
22.4 °C