Avalon Beach Weather Forecast
- 20
- 25
Mostly clear
- 22
- 25
Shower or two
- 22
- 25
Showers. Storm developing
- 20
- 25
Shower or two. Becoming windy
- 20
- 22
Showers
- 19
- 21
Showers
- 19
- 23
Shower or two
Today 13 Jan Sydney
Partly cloudy. Winds east to northeasterly 20 to 30 km/h.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Easterly 10 to 15 knots turning northeasterly in the evening.
- Seas
- Below 0.5 metres.
- Weather
- Mostly clear.
- Weather Situation
- A weak ridge lies over the New South Wales coast, maintaining east to northeasterly winds over Sydney Waters. Winds will increase fresh to strong on Thursday, before a trough enters the south coast and develops into a low pressure system on Friday, bringing fresh to strong southeasterly winds over Sydney Waters in its wake.
Avalon Beach Temperature Statistics View More
January Temperature
Terrey Hills (11km)
Lowest 12 January, 2026
15.5 °CAverage January
21.8 °CHighest 10 January, 2026
40.5 °C
Climate (2021–Present)
Terrey Hills (11km)
Average Low 2021–2026
13.4 °CAverage 2021–2026
16.9 °CAverage High 2021–2026
21.8 °C