Mallabula Weather Forecast
- 19
- 28
Showers. Storm developing
- 18
- 27
Showers easing. Storm
- 18
- 27
Showers. Possible storm
- 18
- 25
Possible morning storm. Showers
- 18
- 26
Shower or two
- 18
- 26
Shower or two
- 18
- 26
Shower or two
Today 15 Jan Hunter
Partly cloudy. High chance of showers, becoming less likely in the evening. A thunderstorm likely, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds east to northeasterly 15 to 20 km/h. Daytime maximum temperatures 26 to 32.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Northeasterly 15 to 25 knots, reaching up to 30 knots in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
- 1st Swell
- Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore north of Port Stephens.
- Weather
- Cloudy. 70% chance of showers. A thunderstorm likely in the afternoon and evening.
- Weather Situation
- A weak ridge lies over the New South Wales coast, maintaining an onshore east to northeasterly airstream. Winds will increase fresh to strong on Thursday, before a trough enters the south coast and develops into a low pressure system on Friday, bringing strong to gale force southeasterly winds in its wake as it tracks north. Then, a high pressure system will move into the south Tasman Sea, maintaining fresh to strong southeasterly winds over coastal waters.
Mallabula Temperature Statistics View More
January Temperature
Williamtown RAAF Base (18km)
Lowest 1 January, 2026
14.8 °CAverage January
23.6 °CHighest 10 January, 2026
40.5 °C
Climate (2021–Present)
Williamtown RAAF Base (18km)
Average Low 2021–2026
13.3 °CAverage 2021–2026
18.1 °CAverage High 2021–2026
23.8 °C