Swansea Offshore Weather Forecast
- 10
- 16
Sunny
- 10
- 15
Sunny
- 10
- 17
Sunny
- 12
- 18
Mostly sunny
- 13
- 18
Shower or two
- 12
- 18
Possible shower
- 12
- 19
Sunny
Today 5 Aug Newcastle
Sunny. The chance of morning frost. Light winds becoming northwesterly 15 to 20 km/h in the morning then becoming light in the middle of the day.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Westerly 15 to 20 knots.
- Seas
- Around 1 metre.
- 1st Swell
- Southerly below 1 metre.
- Weather
- Sunny.
Swansea Offshore Temperature Statistics View More
August Temperature
Newcastle (Nobbys) (20km)
Lowest 2 August, 2026
8.5 °CAverage August
13.6 °CHighest 3 August, 2026
20.4 °C
Climate (2021–2026)
Newcastle (Nobbys) (20km)
Average Low 2021–2026
15.5 °CAverage 2021–2026
18.6 °CAverage High 2021–2026
22.4 °C