Cronulla Beach Weather Forecast
- 12
- 17
Partly cloudy
- 12
- 19
Mostly sunny
- 12
- 20
Mostly sunny
- 13
- 24
Mostly sunny
- 16
- 25
Mostly sunny
- 17
- 23
Mostly sunny
- 13
- 21
Sunny
Today 29 Aug Sydney
Partly cloudy. Slight chance of a shower along the coastal fringe in the late morning. Near zero chance of rain elsewhere. Winds south to southeasterly 15 to 20 km/h tending east to southeasterly in the early afternoon then becoming light in the late afternoon.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- Southerly 10 to 15 knots decreasing to about 10 knots in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southerly 1.5 metres.
- Weather
- Clear.
- Weather Situation
- A high pressure system over the Bight is extending a ridge over NSW coastal waters. This ridge will be maintained for several days, after which the high is expected to move over the coastal waters early Tuesday. Later Tuesday and throughout the remainder of the week a cold front cross the south bringing windy conditions.
Cronulla Beach Temperature Statistics View More
August Temperature
Sydney Airport (12km)
Lowest 5 August, 2026
7.3 °CAverage August
14.8 °CHighest 21 August, 2026
23.9 °C
Climate (2021–2026)
Sydney Airport (12km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
23.5 °C