Callala Bay Weather Forecast
- 9
- 17
Cloudy
- 12
- 19
Cloudy
- 10
- 21
Partly cloudy
- 12
- 20
Showers
- 11
- 17
Mostly sunny
- 10
- 17
Shower or two
- 7
- 16
Wind easing. Mostly sunny
Today 24 Aug Illawarra
Cloudy. Winds south to southwesterly 15 to 20 km/h tending west to southwesterly in the evening.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Southwesterly 25 to 30 knots, reaching up to 35 knots offshore south of Point Perpendicular in the evening.
- Seas
- 2.5 to 3 metres.
- 1st Swell
- Southerly 2.5 to 3 metres.
- Weather
- Cloudy. 50% chance of showers. The chance of a thunderstorm offshore.
- Weather Situation
- A low pressure system and trough over the Tasman Sea is driving a vigorous south to southwesterly flow over the southern and central coastal waters today and early Monday. From late Monday, the low and trough will weaken as a high pressure ridge extends over the coast, turning the winds north to northeasterly. A cold front is forecast to cross the coast during Wednesday.
Callala Bay Temperature Statistics View More
August Temperature
Point Perpendicular (13km)
Lowest 17 August, 2025
7.8 °CAverage August
13.2 °CHighest 5 August, 2025
20.2 °C
Climate (2020–Present)
Point Perpendicular (13km)
Average Low 2020–2025
14.7 °CAverage 2020–2025
17.4 °CAverage High 2020–2025
20.7 °C