Caves Beach Weather Forecast
- 8
- 21
Clear
- 8
- 25
Sunny
- 9
- 28
Mostly sunny
- 13
- 27
Possible late shower
- 9
- 18
Shower or two
- 8
- 18
Shower or two
- 8
- 23
Sunny
Today 12 Sep Newcastle
Clear. Winds easterly 15 to 20 km/h turning northeasterly in the evening.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Northeasterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southerly 2 to 2.5 metres.
- Weather
- Clear.
- Weather Situation
- A high pressure system will drift across the Tasman Sea this weekend, causing winds to turn northeasterly. Northerly winds are expected to increase on Monday before turning southerly in the far south. This southerly change will continue to move north along the coast on Tuesday and strengthen.
Caves Beach Temperature Statistics View More
September Temperature
Lake Macquarie (Cooranbong) (17km)
Lowest 1 September, 2026
3.4 °CAverage September
15.9 °CHighest 5 September, 2026
31.5 °C
Climate (2021–2026)
Lake Macquarie (Cooranbong) (17km)
Average Low 2021–2026
11.9 °CAverage 2021–2026
17.3 °CAverage High 2021–2026
24 °C