Boondaba Island Weather Forecast
- 11
- 18
Showers
- 14
- 20
Showers easing
- 15
- 22
Showers easing
- 14
- 22
Shower or two
- 14
- 22
Shower or two
- 13
- 21
Showers
- 12
- 20
Shower or two
Today 21 May Hunter
Partly cloudy. High chance of showers along the coastal fringe, medium chance elsewhere. Winds south to southeasterly 15 to 25 km/h tending south to southwesterly 15 to 20 km/h in the evening.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Southerly 20 to 25 knots, reaching up to 30 knots offshore north of Norah Head during the afternoon and evening.
- Seas
- 2 to 2.5 metres.
- 1st Swell
- Southerly 2 to 3 metres.
- Weather
- Cloudy. 70% chance of showers.
- Weather Situation
- A high pressure system is drifting across southeastern Australia, while a low lingers offshore over the Tasman Sea whipping fresh to strong southerly winds and large powerful waves along much of the coastline. Winds will generally turn east to northeasterly as the low moves eastwards and a ridge builds over the coastal waters from late Saturday.
Boondaba Island Temperature Statistics View More
May Temperature
Williamtown RAAF Base (24km)
Lowest 8 May, 2026
7.8 °CAverage May
17 °CHighest 4 May, 2026
27.5 °C
Climate (2021–Present)
Williamtown RAAF Base (24km)
Average Low 2021–2026
13.4 °CAverage 2021–2026
18.1 °CAverage High 2021–2026
23.9 °C