Newcastle Beach Weather Forecast
- 15
- 25
Partly cloudy
- 16
- 26
Partly cloudy
- 15
- 27
Partly cloudy
- 16
- 28
Mostly sunny
- 17
- 28
Partly cloudy
- 17
- 27
Shower or two
- 18
- 24
Shower or two
Today 29 Mar Newcastle
Partly cloudy. Slight chance of a shower. Winds southwesterly 15 to 20 km/h increasing to 25 km/h before turning south to southeasterly 15 to 20 km/h in the late morning.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Southerly 15 to 20 knots, reaching up to 25 knots offshore early in the morning.
- Seas
- 1.5 to 2 metres, decreasing to 1 to 1.5 metres around midday.
- 1st Swell
- Southerly 3 to 4 metres, decreasing to 2 to 3 metres during the morning.
- Weather
- Partly cloudy. 50% chance of showers.
- Caution
- Large and powerful surf conditions are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
- Weather Situation
- Large and powerful waves and strong winds will gradually ease as a vigorous low pressure system over the southern Tasman Sea moves away to the east and a ridge of high pressure develops in its wake. Winds will tend southeast to northeasterly from Monday as the centre of the high reaches the Tasman Sea.
Newcastle Beach Temperature Statistics View More
March Temperature
Newcastle (Nobbys) (1km)
Lowest 27 March, 2026
13.2 °CAverage March
21.6 °CHighest 17 March, 2026
33.4 °C
Climate (2021–Present)
Newcastle (Nobbys) (1km)
Average Low 2021–2026
15.4 °CAverage 2021–2026
18.6 °CAverage High 2021–2026
22.3 °C