Blackburn Cove Weather Forecast
- 19
- 21
Mostly sunny
- 19
- 36
Becoming windy. Partly cloudy
- 18
- 21
Partly cloudy
- 16
- 23
Sunny
- 17
- 23
Possible shower
- 20
- 27
Shower or two
- 15
- 21
Shower or two. Becoming windy
Today 21 Oct Sydney
Mostly sunny. Slight chance of rain, most likely in the evening. The chance of a thunderstorm in the outer west in the afternoon and evening. Winds north to northwesterly 20 to 30 km/h tending south to southeasterly before dawn then tending east to northeasterly 15 to 25 km/h in the early afternoon.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Southerly 15 to 25 knots shifting north to northeasterly 10 to 15 knots in the evening.
- Seas
- Below 0.5 metres.
- Weather
- Mostly sunny.
Blackburn Cove Temperature Statistics View More
October Temperature
Sydney (Observatory Hill) (4km)
Lowest 3 October, 2025
12.1 °CAverage October
20.8 °CHighest 17 October, 2025
32.8 °C
Climate (2020–Present)
Sydney (Observatory Hill) (4km)
Average Low 2020–2025
14.7 °CAverage 2020–2025
18.3 °CAverage High 2020–2025
23.4 °C