Newcastle Beach Weather Forecast
- 19
- 27
Showers. Storm developing
- 19
- 27
Shower or two. Possible storm
- 20
- 25
Showers. Possible late storm
- 19
- 24
Showers. Possible storm
- 19
- 24
Shower or two
- 19
- 25
Shower or two
- 19
- 24
Shower or two
Today 15 Jan Newcastle
Cloudy. High chance of showers. A thunderstorm likely. Winds northeasterly 15 to 20 km/h becoming light in the early morning then becoming northeasterly 20 to 30 km/h in the middle of the day.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Northeasterly 15 to 20 knots increasing to 20 to 25 knots in the early afternoon. Winds reaching up to 30 knots offshore south of Norah Head in the evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the morning, then 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
- Partly cloudy. 80% chance of showers. A thunderstorm likely during this 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.
Newcastle Beach Temperature Statistics View More
January Temperature
Newcastle (Nobbys) (1km)
Lowest 12 January, 2026
16.7 °CAverage January
22.3 °CHighest 10 January, 2026
36.9 °C
Climate (2021–Present)
Newcastle (Nobbys) (1km)
Average Low 2021–2026
15.3 °CAverage 2021–2026
18.5 °CAverage High 2021–2026
22.3 °C