Big Gibber Headland Weather Forecast
- 11
- 18
Mostly clear
- 7
- 23
Sunny
- 12
- 28
Sunny
- 12
- 27
Sunny
- 13
- 31
Sunny
- 15
- 20
Showers
- 14
- 22
Possible shower
Today 17 Sep Mid North Coast
Mostly clear. Medium chance of showers along the coastal fringe, becoming less likely later tonight. Near zero chance of rain elsewhere. Winds south to southwesterly 15 to 25 km/h becoming light in the evening.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Southerly 15 to 20 knots decreasing to about 10 knots in the late evening.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre later in the evening.
- 1st Swell
- Southerly 2.5 to 3 metres inshore, increasing to 3 to 4 metres offshore north of Port Stephens.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system over the state is extending a strong ridge lies over New South Wales Coastal Waters bringing moderate to fresh south to southwesterly winds. The winds weaken as the high moves over the Tasman Sea late Sunday. Behind this a cold front, will brush the southern coastal waters on Monday, leaving a southerly change in its wake. The change is expected to reach the QLD border on Tuesday.
Big Gibber Headland Temperature Statistics View More
September Temperature
Williamtown RAAF Base (63km)
Lowest 9 September, 2026
4.4 °CAverage September
16.8 °CHighest 5 September, 2026
32.8 °C
Climate (2021–2026)
Williamtown RAAF Base (63km)
Average Low 2021–2026
13.5 °CAverage 2021–2026
18.2 °CAverage High 2021–2026
24 °C