North Rock Weather Forecast
- 18
- 21
Shower or two
- 16
- 20
Shower or two
- 17
- 20
Showers
- 19
- 21
Showers. Windy
- 19
- 21
Showers easing
- 18
- 21
Shower or two
- 17
- 20
Shower or two
Today 19 May Hunter
Partly cloudy. Medium chance of showers. The chance of a thunderstorm. Winds westerly 15 to 25 km/h.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Southwesterly 15 to 20 knots increasing to 15 to 25 knots in the evening. Winds reaching up to 30 knots offshore south of Port Stephens in the evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres by early evening, then increasing to 1.5 to 2 metres later in the evening.
- 1st Swell
- Northeasterly 2 to 3 metres.
- Weather
- Cloudy. 80% chance of showers. The chance of a thunderstorm.
- Weather Situation
- A trough is crossing the coastal waters, with a low pressure system forming within the trough off the south coast. The low will then head further offshore and remain over the Tasman Sea for the next several days, whipping fresh to strong southerly winds and large powerful waves to the coastline mid to late this week.
North Rock Temperature Statistics View More
May Temperature
Williamtown RAAF Base (50km)
Lowest 8 May, 2026
7.8 °CAverage May
17 °CHighest 4 May, 2026
27.5 °C
Climate (2021–Present)
Williamtown RAAF Base (50km)
Average Low 2021–2026
13.3 °CAverage 2021–2026
18.1 °CAverage High 2021–2026
23.9 °C