Barcoo Island Weather Forecast
- 15
- 22
Mostly sunny
- 18
- 20
Shower or two
- 14
- 20
Sunny
- 13
- 18
Shower or two
- 12
- 17
Shower or two
- 11
- 17
Partly cloudy
- 12
- 17
Shower or two
Today 18 Jun Sydney
Mostly sunny. Patchy fog in the morning, mainly in the west. Light winds becoming northerly 15 to 20 km/h in the middle of the day.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- North to northwesterly 10 to 15 knots.
- Seas
- Below 0.5 metres.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure system over the Tasman Sea is extending ridge across the coastal waters while drifting eastwards, bringing an east to northwesterly winds over Sydney Local Waters. Winds will become northerly during today and Friday as a cold front approaches from the west, before turning westerly over the weekend following its passage.
Barcoo Island Temperature Statistics View More
June Temperature
Sydney Airport (9km)
Lowest 7 June, 2026
8.9 °CAverage June
16.1 °CHighest 10 June, 2026
23.6 °C
Climate (2021–2026)
Sydney Airport (9km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
23.5 °C