Parramatta River (Iron Cove) - Half Moon Bay Weather Forecast
- 15
- 25
Mostly clear
- 16
- 25
Partly cloudy
- 17
- 26
Partly cloudy
- 17
- 28
Mostly sunny
- 18
- 27
Partly cloudy
- 18
- 28
Shower or two
- 19
- 24
Showers
Today 29 Mar Sydney
Mostly clear. Winds southeasterly 15 to 20 km/h becoming light in the evening.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- South to southeasterly 10 to 15 knots decreasing to about 10 knots in the late evening.
- Seas
- Below 0.5 metres.
- Weather
- Mostly clear.
- Weather Situation
- A ridge of high pressure is developing while a low pressure system over the southern Tasman Sea continues to move away to the east. Winds will tend north to northeasterly from later Monday as the centre of the high reaches the Tasman Sea.
Parramatta River (Iron Cove) - Half Moon Bay Temperature Statistics View More
March Temperature
Sydney (Observatory Hill) (4km)
Lowest 27 March, 2026
12.9 °CAverage March
22.2 °CHighest 17 March, 2026
30.7 °C
Climate (2021–Present)
Sydney (Observatory Hill) (4km)
Average Low 2021–2026
14.8 °CAverage 2021–2026
18.4 °CAverage High 2021–2026
23.5 °C