Moon Island Weather Forecast
- 20
- 27
Cloudy
- 18
- 25
Rain
- 18
- 26
Showers
- 17
- 27
Shower or two
- 18
- 26
Shower or two
- 17
- 27
Shower or two
- 17
- 27
Shower or two
Today 18 Mar Newcastle
Cloudy. Slight chance of a shower. The chance of a thunderstorm, possibly severe with heavy rain which may lead to flash flooding. Winds south to southeasterly 15 to 20 km/h becoming light in the late afternoon.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Variable about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southerly around 1 metre.
- Weather
- Partly cloudy. The chance of a thunderstorm.
- Weather Situation
- A high over the Tasman Sea extends a ridge over northern coastal waters, while a trough has stalled about the Hunter coast, bringing south to southeasterly winds in it's wake. Then, a series of high pressure systems will pass to the south, maintaining moist onshore easterly winds through the second half of the week.
Moon Island Temperature Statistics View More
March Temperature
Lake Macquarie (Cooranbong) (19km)
Lowest 15 March, 2026
11.4 °CAverage March
22.1 °CHighest 11 March, 2026
31.4 °C
Climate (2021–Present)
Lake Macquarie (Cooranbong) (19km)
Average Low 2021–2026
11.7 °CAverage 2021–2026
17.2 °CAverage High 2021–2026
23.9 °C