Swansea Channel - Coon Island Weather Forecast
- 19
- 27
Shower or two. Possible storm
- 17
- 29
Partly cloudy
- 16
- 34
Sunny
- 18
- 27
Possible shower
- 18
- 24
Showers
- 17
- 26
Showers
- 16
- 32
Shower or two
Today 7 Dec Newcastle
Cloudy. Medium chance of showers. The chance of a thunderstorm early this evening. Winds southeasterly 20 to 30 km/h.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Southeasterly 15 to 20 knots.
- Seas
- 1.5 metres.
- 1st Swell
- Southerly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore south of Port Stephens.
- Weather
- Cloudy. The chance of a thunderstorm north of Port Stephens early this evening.
- Weather Situation
- A cold front is bringing a fresh to strong southerly change for northern parts of the coast as a ridge builds over central and southern parts of the coast in its wake, bringing southeasterly winds to these areas. Winds will turn northeasterly Monday as the ridge moves further east, before another cold front brushes central and southern parts of the coast on Tuesday and Wednesday, bringing a southerly change with it.
Swansea Channel - Coon Island Temperature Statistics View More
December Temperature
Lake Macquarie (Cooranbong) (16km)
Lowest 1 December, 2025
9.2 °CAverage December
21.3 °CHighest 5 December, 2025
37.8 °C
Climate (2020–Present)
Lake Macquarie (Cooranbong) (16km)
Average Low 2020–2025
11.7 °CAverage 2020–2025
17.1 °CAverage High 2020–2025
23.8 °C