Bass and Flinders Point Weather Forecast
- 22
- 34
Mostly sunny
- 22
- 28
Shower or two
- 21
- 34
Possible shower or storm
- 23
- 28
Possible shower
- 20
- 29
Possible shower
- 20
- 27
Possible shower
- 20
- 23
Shower or two
Today 19 Dec Sydney
Sunny morning. Slight chance of a shower in the afternoon and evening. The chance of a thunderstorm in the afternoon and evening. Light winds becoming southeast to southwesterly 15 to 20 km/h in the middle of the day.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- North to northwesterly 10 to 15 knots, reaching up to 20 knots offshore during the morning. Winds becoming variable about 10 knots in the middle of the day.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre during the morning.
- 1st Swell
- Northeasterly around 1 metre.
- Weather
- Mostly sunny. The chance of a thunderstorm inshore during this afternoon and early evening.
- Weather Situation
- A high in the Tasman Sea is directing northerly winds over Coastal Waters. Later today or Friday a weak trough will bring a brief southerly change to much of the coast 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.
Bass and Flinders Point Temperature Statistics View More
December Temperature
Sydney Airport (14km)
Lowest 2 December, 2025
13.4 °CAverage December
22.5 °CHighest 6 December, 2025
39.2 °C
Climate (2020–Present)
Sydney Airport (14km)
Average Low 2020–2025
14.8 °CAverage 2020–2025
18.6 °CAverage High 2020–2025
23.3 °C