Silverwater Weather Forecast
- 9
- 20
Clear
- 8
- 21
Partly cloudy
- 9
- 25
Sunny
- 9
- 29
Sunny
- 14
- 28
Possible shower developing
- 10
- 19
Possible shower
- 8
- 21
Partly cloudy
Today 11 Sep Newcastle
Clear. Winds southeasterly 15 to 20 km/h becoming light in the late afternoon.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- South to southeasterly about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southerly 2 to 3 metres.
- Weather
- Partly cloudy.
- Caution
- Surf conditions for the rest of the day may be more powerful than they appear and are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
- Weather Situation
- A slow-moving high pressure lies over the Tasman Sea generating stable conditions for NSW Coastal Waters. Trough and cold front are expected to reach the southern coastal waters late Monday and reach the northern waters late Tuesday bringing unsettled weather.
Silverwater Temperature Statistics View More
September Temperature
Lake Macquarie (Cooranbong) (9km)
Lowest 1 September, 2026
3.4 °CAverage September
16.5 °CHighest 5 September, 2026
31.5 °C
Climate (2021–2026)
Lake Macquarie (Cooranbong) (9km)
Average Low 2021–2026
11.9 °CAverage 2021–2026
17.3 °CAverage High 2021–2026
24 °C