Manly Beach Weather Forecast
- 12
- 18
Becoming windy. Partly cloudy
- 12
- 17
Possible shower
- 13
- 18
Partly cloudy
- 13
- 20
Mostly sunny
- 14
- 22
Sunny
- 15
- 24
Mostly sunny
- 17
- 26
Shower or two
Today 9 Sep Sydney
Partly cloudy. Slight chance of a shower in the late morning and afternoon. Light winds becoming southwesterly 15 to 20 km/h in the morning then tending southerly 30 to 45 km/h in the middle of the day.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Northwesterly about 10 knots tending south to southwesterly 15 to 25 knots in the morning then becoming southerly 20 to 30 knots in the middle of the day.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy.
Manly Beach Temperature Statistics View More
September Temperature
Sydney (Observatory Hill) (10km)
Lowest 1 September, 2026
10.6 °CAverage September
18.7 °CHighest 5 September, 2026
32.1 °C
Climate (2021–2026)
Sydney (Observatory Hill) (10km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.5 °CAverage High 2021–2026
23.6 °C