Silverwater Bay Weather Forecast
- 25
- 31
Showers. Possible storm
- 19
- 30
Shower or two
- 17
- 30
Partly cloudy
- 18
- 26
Shower or two
- 16
- 24
Possible shower
- 15
- 25
Partly cloudy
- 14
- 26
Partly cloudy
Today 22 Dec Newcastle
Partly cloudy. Very high chance of showers, most likely in the afternoon. The chance of a thunderstorm in the afternoon and evening. Light winds becoming easterly 15 to 25 km/h in the early afternoon then tending southeasterly 15 to 20 km/h in the late evening.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- North to northwesterly 15 to 20 knots, reaching up to 30 knots offshore early in the morning. Winds tending south to southeasterly 10 to 15 knots in the early afternoon then tending easterly 15 to 20 knots in the late afternoon.
- Seas
- 2 to 3 metres, decreasing to 1 metre during the morning, increasing to 1 to 1.5 metres offshore south of Port Stephens by early evening.
- 1st Swell
- Northeasterly 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres by early evening.
- Weather
- Partly cloudy. 80% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Silverwater Bay Temperature Statistics View More
December Temperature
Lake Macquarie (Cooranbong) (9km)
Lowest 1 December, 2025
9.2 °CAverage December
22.5 °CHighest 19 December, 2025
40.9 °C
Climate (2020–Present)
Lake Macquarie (Cooranbong) (9km)
Average Low 2020–2025
11.7 °CAverage 2020–2025
17.2 °CAverage High 2020–2025
23.8 °C