Lake Macquarie - Balcolyn Weather Forecast
- 9
- 20
Possible shower
- 10
- 22
Possible shower
- 12
- 23
Early showers then sunny
- 10
- 21
Sunny
- 7
- 19
Sunny
- 7
- 17
Shower or two
- 9
- 16
Showers
Today 30 Jun Newcastle
Partly cloudy. Slight chance of a shower, most likely this evening. Light winds.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Northerly 15 to 20 knots, reaching up to 25 knots offshore in the early afternoon.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore.
- 1st Swell
- Southerly around 1 metre.
- Weather
- Partly cloudy. 60% chance of showers. The chance of a thunderstorm offshore south of Port Stephens this evening.
- Weather Situation
- A high pressure system over the southern Tasman Sea extends a ridge across the coastal waters, directing moderate to fresh north to northeasterly winds. Northerly winds will strengthen through the midweek ahead of a series of cold fronts crossing the state. Winds will then turn west to southwesterly later in the week following the passage of the fronts.
Lake Macquarie - Balcolyn Temperature Statistics View More
June Temperature
Lake Macquarie (Cooranbong) (8km)
Lowest 24 June, 2026
3.1 °CAverage June
13.2 °CHighest 10 June, 2026
23.2 °C
Climate (2021–2026)
Lake Macquarie (Cooranbong) (8km)
Average Low 2021–2026
11.8 °CAverage 2021–2026
17.3 °CAverage High 2021–2026
24 °C