Lake Macquarie - Swansea Weather Forecast
- 16
- 29
Possible shower or storm
- 16
- 22
Shower or two
- 16
- 23
Showers
- 17
- 29
Showers easing. Storm
- 16
- 25
Shower or two
- 15
- 29
Partly cloudy
- 19
- 33
Shower or two
Today 20 Nov Newcastle
Becoming cloudy. The chance of smoke haze early this morning. Medium chance of showers during this afternoon and evening. The chance of a thunderstorm during this afternoon and evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Light winds becoming southeasterly 15 to 25 km/h in the middle of the day then tending southerly in the late afternoon.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- North to northeasterly 15 to 20 knots, reaching up to 30 knots offshore early in the morning. Winds tending southeast to southwesterly in the southwest in the afternoon, and everywhere in the late evening.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Northeasterly below 1 metre, increasing to 1 to 1.5 metres south of Port Stephens during the morning.
- Weather
- Mostly sunny day. The chance of a thunderstorm late this afternoon and evening.
- Weather Situation
- A high pressure system will direct fresh to strong northeasterly winds along the northern coast today. A trough will also brush the central coasts today, bringing a south to southeasterly wind change to the southern and central coasts, before stalling about Hunter or Mid North Coast on Friday. Winds tending east to northeasterly again over the weekend as another high moves into the Tasman Sea and a trough lingers about the coast.
Lake Macquarie - Swansea Temperature Statistics View More
November Temperature
Lake Macquarie (Cooranbong) (15km)
Lowest 12 November, 2025
5.1 °CAverage November
19.4 °CHighest 16 November, 2025
34 °C
Climate (2020–Present)
Lake Macquarie (Cooranbong) (15km)
Average Low 2020–2025
11.7 °CAverage 2020–2025
17.2 °CAverage High 2020–2025
23.8 °C