Lake Macquarie - Within the lake Weather Forecast
- 18
- 28
Showers. Storm
- 18
- 29
Shower or two. Possible storm
- 18
- 27
Showers increasing
- 17
- 25
Showers. Possible storm
- 17
- 25
Shower or two
- 17
- 26
Shower or two
- 17
- 26
Shower or two
Today 15 Jan Newcastle
Cloudy. High chance of showers. A thunderstorm likely. Winds northeasterly 15 to 20 km/h becoming light in the early morning then becoming northeasterly 20 to 30 km/h in the middle of the day.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Northeasterly 15 to 20 knots increasing to 20 to 25 knots in the early afternoon. Winds reaching up to 30 knots offshore south of Norah Head in the evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2 metres during the afternoon.
- 1st Swell
- Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore north of Port Stephens.
- Weather
- Partly cloudy. 80% chance of showers. A thunderstorm likely during this afternoon and evening.
- Weather Situation
- A weak ridge lies over the New South Wales coast, maintaining an onshore east to northeasterly airstream. Winds will increase fresh to strong on Thursday, before a trough enters the south coast and develops into a low pressure system on Friday, bringing strong to gale force southeasterly winds in its wake as it tracks north. Then, a high pressure system will move into the south Tasman Sea, maintaining fresh to strong southeasterly winds over coastal waters.
Lake Macquarie - Within the lake Temperature Statistics View More
January Temperature
Lake Macquarie (Cooranbong) (10km)
Lowest 1 January, 2026
14.1 °CAverage January
22.3 °CHighest 10 January, 2026
40.1 °C
Climate (2021–Present)
Lake Macquarie (Cooranbong) (10km)
Average Low 2021–2026
11.7 °CAverage 2021–2026
17.2 °CAverage High 2021–2026
23.8 °C