Swansea Offshore Weather Forecast
- 18
- 20
Possible shower
- 18
- 20
Shower or two developing
- 19
- 20
Showers
- 19
- 21
Possible shower
- 19
- 22
Partly cloudy
- 21
- 22
Showers
- 20
- 21
Showers
Today 20 Oct Newcastle
Mostly sunny morning. Medium chance of showers, most likely in the afternoon. The chance of a thunderstorm in the afternoon and evening. Light winds becoming east to northeasterly 15 to 25 km/h in the middle of the day then becoming light in the late evening.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Northeasterly 10 to 15 knots, reaching up to 20 knots south of Port Stephens during the afternoon and evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres inshore during the afternoon.
- 1st Swell
- East to northeasterly around 1 metre.
- Weather
- Partly cloudy. 50% chance of showers. The chance of a thunderstorm.
Swansea Offshore Temperature Statistics View More
October Temperature
Newcastle (Nobbys) (20 km)
Lowest 9 October, 2026
11 °CAverage October
18.3 °CHighest 12 October, 2026
35.2 °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