Hornby Lighthouse Weather Forecast
- 9
- 16
Mostly sunny
- 9
- 17
Shower or two
- 8
- 18
Mostly sunny
- 10
- 21
Partly cloudy
- 10
- 18
Sunny
- 9
- 18
Sunny
- 9
- 17
Sunny
Today 31 Jul Sydney
Mostly sunny. Patches of morning frost in the outer west. Slight chance of a shower along the coastal fringe this evening. Near zero chance of rain elsewhere. Light winds becoming southerly 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
- West to southwesterly about 10 knots tending south to southwesterly 15 to 20 knots in the morning.
- Seas
- Below 0.5 metres.
- Weather
- Mostly sunny.
- Weather Situation
- Southwesterly will tend southerly today as a high over southeastern Australia enters the Tasman Sea over the weekend. A cold front is forecast to cross the Sydney Waters early next week.
Hornby Lighthouse Temperature Statistics View More
July Temperature
Sydney (Observatory Hill) (7km)
Lowest 25 July, 2026
6.7 °CAverage July
13.8 °CHighest 2 July, 2026
22.9 °C
Climate (2021–2026)
Sydney (Observatory Hill) (7km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.5 °CAverage High 2021–2026
23.6 °C