Brisbane Water - Koolewong South Boat Ramp Weather Forecast
- 8
- 20
Clear
- 7
- 19
Sunny
- 4
- 19
Sunny
- 8
- 17
Shower or two
- 8
- 17
Showers
- 9
- 18
Showers
- 9
- 18
Showers
Today 12 Aug Central Coast
Mostly clear. The chance of a thunderstorm early this evening. Winds westerly 15 to 20 km/h.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Westerly 15 to 20 knots.
- Seas
- Below 0.5 metres.
- Weather
- Clear.
- Weather Situation
- A cold front and its associated trough are forecast to cross Sydney Waters today into early Thursday, with fresh westerly winds turning southwesterly in their wake. Then, a high pressure system moving over South Australia is expected to drift towards Tasmania later in the week through the weekend, directing onshore south to southeasterly winds over Sydney Waters.
Brisbane Water - Koolewong South Boat Ramp Temperature Statistics View More
August Temperature
Mangrove Mountain (21km)
Lowest 5 August, 2026
0.4 °CAverage August
10.1 °CHighest 3 August, 2026
19.6 °C
Climate (2021–2026)
Mangrove Mountain (21km)
Average Low 2021–2026
11.3 °CAverage 2021–2026
16.2 °CAverage High 2021–2026
22.9 °C