Big Marley Beach Weather Forecast
- 17
- 35
Late showers
- 17
- 20
Showers
- 15
- 17
Possible shower
- 15
- 18
Shower or two
- 15
- 19
Showers
- 16
- 20
Showers
- 16
- 20
Shower or two
Today 12 Oct Sydney
Mostly sunny day. High chance of showers, most likely in the evening. The chance of a thunderstorm in the late afternoon and evening. Winds northwesterly 20 to 30 km/h turning westerly 15 to 25 km/h in the late afternoon.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Northerly 10 to 15 knots shifting west to southwesterly 15 to 20 knots in the evening. Winds reaching up to 25 knots offshore south of Point Perpendicular in the late evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southerly below 1 metre.
- Weather
- Partly cloudy. 80% chance of showers in the late afternoon and evening. The chance of a thunderstorm in the late afternoon and evening.
- Weather Situation
- A cold front will bring a fresh to strong and gusty southerly change to the southern waters later Monday which will continue to move north on Tuesday. South to southeasterly winds are expected to ease from Wednesday and gradually turn northerly during the second half of the week, as a high pressure system reaches the Tasman Sea.
Big Marley Beach Temperature Statistics View More
October Temperature
Sydney Airport (19 km)
Lowest 9 October, 2026
12.2 °CAverage October
19.2 °CHighest 1 October, 2026
31 °C
Climate (2021–2026)
Sydney Airport (19 km)
Average Low 2021–2026
15 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
23.5 °C