Big Gibber Headland Weather Forecast
- 11
- 23
Sunny
- 10
- 30
Sunny
- 14
- 23
Sunny
- 9
- 23
Shower or two
- 12
- 20
Shower or two
- 9
- 20
Shower or two
- 11
- 20
Shower or two
Today 4 Sep Mid North Coast
Sunny. Light winds becoming northeast to southeasterly 15 to 20 km/h in the late afternoon then becoming light in the evening. Daytime maximum temperatures in the low to mid 20s.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- West to southwesterly 10 to 15 knots becoming variable about 10 knots in the middle of the day then becoming north to northeasterly 10 to 15 knots in the late afternoon. Winds reaching up to 20 knots offshore south of Port Stephens early in the morning and again in the late evening.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre during the morning.
- 1st Swell
- Southerly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
- Weather
- Mostly sunny.
- Weather Situation
- South to southwesterly winds as a high pressure system centred over the state moves east into the Tasman Sea. A weak trough developing over the southern waters today brings northeasterly winds to the southern coasts. North to northwesterly winds redevelop across the state's coast ahead of a vigorous cold front crossing the waters late Saturday into Sunday.
Big Gibber Headland Temperature Statistics View More
September Temperature
Williamtown RAAF Base (63km)
Lowest 1 September, 2026
5.4 °CAverage September
18.3 °CHighest 2 September, 2026
27.9 °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