Swansea Offshore Weather Forecast
- 20
- 26
Shower or two
- 19
- 20
Showers. Possible storm
- 16
- 18
Shower or two
- 17
- 18
Shower or two
- 17
- 18
Showers
- 17
- 19
Shower or two
- 17
- 19
Shower or two
Today 12 Oct Newcastle
Partly cloudy. Medium chance of showers, most likely in the evening. The chance of a thunderstorm in the late afternoon and evening. Winds northwesterly 20 to 30 km/h tending northwest to southwesterly 15 to 20 km/h in the evening then becoming light in the late evening.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- North to northwesterly 10 to 15 knots tending north to northeasterly 15 to 20 knots in the middle of the day then tending north to northwesterly in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres offshore north of Port Stephens by early evening.
- 1st Swell
- Southerly below 1 metre.
- Weather
- Partly cloudy. The chance of a thunderstorm in the late afternoon and evening.
- Weather Situation
- A cold front will bring a fresh to strong and gusty southerly change to the southern waters later Monday which will continue to move north on Tuesday. South to southeasterly winds are expected to ease from Wednesday and gradually turn northerly during the second half of the week, as a high pressure system reaches the Tasman Sea.
Swansea Offshore Temperature Statistics View More
October Temperature
Newcastle (Nobbys) (20 km)
Lowest 9 October, 2026
11 °CAverage October
18.5 °CHighest 10 October, 2026
30.4 °C
Climate (2021–2026)
Newcastle (Nobbys) (20 km)
Average Low 2021–2026
15.5 °CAverage 2021–2026
18.6 °CAverage High 2021–2026
22.4 °C