Moon Island Weather Forecast
- 8
- 23
Partly cloudy
- 11
- 22
Shower or two
- 12
- 23
Showers
- 12
- 22
Showers
- 11
- 22
Showers
- 11
- 23
Shower or two
- 11
- 23
Shower or two
Today 10 May Newcastle
Partly cloudy. Slight chance of a shower. Light winds becoming southerly 15 to 20 km/h in the middle of the day then becoming light in the evening.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Southerly about 10 knots increasing to 10 to 15 knots in the morning. Winds reaching up to 20 knots offshore south of Port Stephens in the late afternoon.
- Seas
- Around 1 metre.
- 1st Swell
- Southerly 2 to 2.5 metres.
- Weather
- Partly cloudy. 70% chance of showers.
- Weather Situation
- A high pressure system near the Bight extends a ridge across New South Wales. This ridge will be the dominant feature for the coming week as the centre of the high gradually moves east, reaching the Tasman Sea on Tuesday.
Moon Island Temperature Statistics View More
May Temperature
Lake Macquarie (Cooranbong) (19km)
Lowest 9 May, 2026
6.3 °CAverage May
15.9 °CHighest 3 May, 2026
27.3 °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