Lake Macquarie - Within the lake Weather Forecast
- 11
- 27
Sunny
- 12
- 33
Sunny
- 16
- 37
Sunny
- 20
- 39
Partly cloudy
- 20
- 27
Showers
- 16
- 28
Possible shower
- 16
- 33
Sunny
Today 3 Dec Newcastle
Sunny. Light winds becoming easterly 15 to 25 km/h in the early afternoon then tending northeasterly in the evening.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- South to southwesterly 10 to 15 knots shifting north to northeasterly 15 to 20 knots during the afternoon and evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres inshore during the afternoon.
- 1st Swell
- Southerly 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres by early evening.
- Weather
- Mostly sunny.
- Weather Situation
- Winds should gradually ease and turn northerly as a high pressure system drifts across the state, entering the Tasman Sea midweek. Then, another trough is forecast to enter the state's far west on Friday ahead of a cold front crossing the state during the weekend, bringing a southerly wind change over coastal waters in its wake.
Lake Macquarie - Within the lake Temperature Statistics View More
December Temperature
Lake Macquarie (Cooranbong) (10km)
Lowest 1 December, 2025
9.2 °CAverage December
17.7 °CHighest 1 December, 2025
26.3 °C
Climate (2020–Present)
Lake Macquarie (Cooranbong) (10km)
Average Low 2020–2025
11.7 °CAverage 2020–2025
17.2 °CAverage High 2020–2025
23.8 °C