Swansea Offshore Weather Forecast
- 12
- 17
Sunny
- 12
- 17
Partly cloudy
- 14
- 17
Possible shower
- 12
- 19
Sunny
- 13
- 19
Sunny
- 14
- 19
Sunny
- 16
- 19
Shower or two
Today 31 Aug Newcastle
Sunny. Light winds.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- West to southwesterly 15 to 20 knots, reaching up to 25 knots offshore north of Port Stephens early in the morning. Winds becoming variable about 10 knots in the late afternoon.
- Seas
- 1.5 to 2.5 metres, decreasing below 1.5 metres during the morning, then decreasing below 1 metre during the afternoon.
- 1st Swell
- Southerly 3 to 4 metres, decreasing to 3 metres during the afternoon.
- Weather
- Cloud clearing.
- Caution
- Large and powerful surf conditions are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
- Weather Situation
- Southwesterly winds are easing off this morning as a strong cold front moves away to the east and a ridge of high pressure develops. This ridge will be the dominant feature in the region until a trough crosses the far south later Tuesday or Wednesday.
Swansea Offshore Temperature Statistics View More
August Temperature
Newcastle (Nobbys) (20km)
Lowest 17 August, 2025
6.7 °CAverage August
14.1 °CHighest 27 August, 2025
23.2 °C
Climate (2020–Present)
Newcastle (Nobbys) (20km)
Average Low 2020–2025
15.4 °CAverage 2020–2025
18.5 °CAverage High 2020–2025
22.2 °C