Brisbane Water - Byalla Lane Wharf Weather Forecast
- 18
- 29
Mostly sunny
- 18
- 24
Shower or two
- 15
- 21
Possible shower
- 14
- 23
Partly cloudy
- 14
- 24
Partly cloudy
- 16
- 25
Partly cloudy
- 14
- 28
Partly cloudy
Today 24 Dec Central Coast
Partly cloudy. Slight chance of a shower later tonight. Light winds becoming east to northeasterly 15 to 25 km/h in the middle of the day then becoming light in the late evening.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- North to northwesterly below 10 knots tending northeasterly 15 to 20 knots in the middle of the day then tending southeast to southwesterly in the late evening.
- Seas
- Below 0.5 metres.
- Weather
- Mostly sunny.
- Weather Situation
- Moderate to fresh southeasterly winds lie over Sydney local waters today in the wake of a trough. Winds will briefly turn northerly before a high pressure system builds in the Bight, directing another, stronger, southerly change over Sydney local waters late tonight.
Brisbane Water - Byalla Lane Wharf Temperature Statistics View More
December Temperature
Mangrove Mountain (23km)
Lowest 2 December, 2025
7.3 °CAverage December
22 °CHighest 21 December, 2025
41 °C
Climate (2020–Present)
Mangrove Mountain (23km)
Average Low 2020–2025
11.2 °CAverage 2020–2025
16.1 °CAverage High 2020–2025
22.8 °C