Brisbane Water - Nannygai Inlet Weather Forecast
- 16
- 33
Clear
- 21
- 36
Sunny morning. Possible storm
- 20
- 29
Possible storm
- 19
- 38
Mostly sunny
- 23
- 31
Shower or two
- 19
- 30
Shower or two
- 18
- 29
Possible shower
Today 18 Dec Central Coast
Clear. Winds northerly 15 to 25 km/h.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Northerly 10 to 15 knots.
- Seas
- Below 0.5 metres.
- Weather
- Clear.
- Weather Situation
- A high in the Tasman Sea is directing northerly winds over Sydney local waters. On Friday a weak trough will bring a brief southerly change over Sydney local waters before winds turn northerly again over the weekend. Following this, a cold front will bring a fresh to strong southerly change later on Sunday or Monday.
Brisbane Water - Nannygai Inlet Temperature Statistics View More
December Temperature
Terrey Hills (24km)
Lowest 3 December, 2025
11.3 °CAverage December
20.7 °CHighest 6 December, 2025
39.9 °C
Climate (2020–Present)
Terrey Hills (24km)
Average Low 2020–2025
13.4 °CAverage 2020–2025
16.9 °CAverage High 2020–2025
21.8 °C