Silverwater Weather Forecast
- 9
- 19
Shower or two
- 9
- 19
Showers easing
- 10
- 19
Partly cloudy
- 8
- 20
Partly cloudy
- 7
- 21
Mostly sunny
- 6
- 22
Sunny
- 8
- 20
Mostly sunny
Today 17 Jul Newcastle
Partly cloudy. High chance of showers, most likely in the evening. Winds southerly 15 to 20 km/h tending southeasterly in the middle of the day then becoming light in the late afternoon.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Southeasterly 10 to 15 knots, reaching up to 20 knots offshore north of Port Stephens in the late morning and afternoon.
- Seas
- Around 1 metre.
- 1st Swell
- Southerly 1 to 1.5 metres.
- Weather
- Partly cloudy. 70% chance of showers.
- Weather Situation
- A coastal trough off the northern coast combines with a high pressure system over far southwestern New South Wales to drive a fresh south to southeasterly flow today, weakening along the southern half of the coast. The trough will deepen into a low pressure system over the northern Tasman Sea during the weekend, promoting strong southeasterly winds and large and powerful waves along the far north coast. Meanwhile, a ridge is forecast to build over the southern coastal waters later today, ahead of the high crossing during the weekend and early next week.
Silverwater Temperature Statistics View More
July Temperature
Lake Macquarie (Cooranbong) (9km)
Lowest 14 July, 2026
2.9 °CAverage July
12.3 °CHighest 2 July, 2026
23 °C
Climate (2021–2026)
Lake Macquarie (Cooranbong) (9km)
Average Low 2021–2026
11.8 °CAverage 2021–2026
17.3 °CAverage High 2021–2026
24 °C