Cannae Point Weather Forecast
- 15
- 21
Possible shower
- 17
- 22
Shower or two
- 17
- 22
Showers
- 18
- 23
Possible shower
- 18
- 26
Partly cloudy
- 19
- 27
Showers increasing
- 18
- 23
Shower or two
Today 20 Oct Sydney
Partly cloudy. The chance of fog in the west early this morning. Medium chance of showers, most likely this afternoon. The chance of a thunderstorm during this afternoon and evening. Light winds becoming 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
- Northerly below 10 knots tending northeasterly 15 to 20 knots in the middle of the day.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy. The chance of a thunderstorm during this afternoon and evening.
- Weather Situation
- A strong high pressure system over the Tasman Sea is maintaining northeasterly winds over Sydney Waters. Very little change of weather pattern is forecast through the week due to the slow movement of the high. Then, a cold front looks set to cross the state during the weekend into early next week, bringing a southerly change in its wake.
Cannae Point Temperature Statistics View More
October Temperature
Sydney (Observatory Hill) (8 km)
Lowest 15 October, 2026
10.6 °CAverage October
18.6 °CHighest 12 October, 2026
34.8 °C
Climate (2021–2026)
Sydney (Observatory Hill) (8 km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.5 °CAverage High 2021–2026
23.6 °C