Mallabula Weather Forecast
- 13
- 34
Shower or two
- 14
- 20
Showers
- 14
- 22
Shower or two
- 15
- 24
Partly cloudy
- 13
- 26
Sunny
- 12
- 28
Sunny
- 15
- 23
Possible shower
Today 21 Sep Hunter
Cloudy. Medium chance of showers. The chance of a thunderstorm early this evening. Winds south to southeasterly 25 to 35 km/h decreasing to 15 to 25 km/h in the evening.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- South to southeasterly 15 to 25 knots, reaching up to 30 knots offshore south of Port Stephens in the late afternoon.
- Seas
- 1 to 2 metres.
- 1st Swell
- Southerly 1.5 metres, increasing to 2 metres south of Port Stephens later in the evening.
- Weather
- Cloudy.
- Weather Situation
- A fresh and gusty southerly change over the central coastal waters will reach the QLD by Tuesday morning. A high pressure system is forecast to slip south and enter the Tasman Sea by mid-week, turning the winds east to northeasterly from Wednesday and freshen along the southern and central coastal waters.
Mallabula Temperature Statistics View More
September Temperature
Williamtown RAAF Base (18km)
Lowest 9 September, 2026
4.4 °CAverage September
16.9 °CHighest 5 September, 2026
32.8 °C
Climate (2021–2026)
Williamtown RAAF Base (18km)
Average Low 2021–2026
13.5 °CAverage 2021–2026
18.2 °CAverage High 2021–2026
24 °C