Caves Beach Weather Forecast
- 14
- 27
Possible shower
- 9
- 22
Sunny
- 8
- 27
Sunny day. Late shower or two
- 14
- 24
Early shower or two
- 8
- 23
Sunny
- 8
- 23
Mostly sunny
- 9
- 21
Partly cloudy
Today 17 Sep Newcastle
Partly cloudy. Medium chance of showers. The chance of a thunderstorm. Winds west to northwesterly 15 to 25 km/h shifting south to southeasterly in the early afternoon then becoming light in the evening.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- West to northwesterly 10 to 15 knots, reaching up to 20 knots offshore north of Norah Head early in the morning. Winds shifting southeasterly in the early afternoon.
- Seas
- 1 to 2 metres, decreasing to 1 metre during the morning.
- 1st Swell
- North to northeasterly around 1 metre, increasing to 1 to 1.5 metres during the morning, then tending northeasterly around 1 metre by early evening.
- Weather
- Mostly sunny. The chance of a thunderstorm north of Norah Head.
- Weather Situation
- A front and its associated trough crossing the state has brought a west to southwesterly change to southern and central coastal waters. The front moves away to the Tasman Sea and the trough continues crossing the northern coastal waters on Wednesday. Then, a ridge of high pressure will drift across the coastal waters midweek ahead of the second cold front that looks set to cross the coast on Saturday.
Caves Beach Temperature Statistics View More
September Temperature
Lake Macquarie (Cooranbong) (17km)
Lowest 1 September, 2025
3.7 °CAverage September
14.5 °CHighest 8 September, 2025
28.1 °C
Climate (2020–Present)
Lake Macquarie (Cooranbong) (17km)
Average Low 2020–2025
11.7 °CAverage 2020–2025
17.1 °CAverage High 2020–2025
23.7 °C