Willoughby Bay Weather Forecast
- 15
- 22
Showers
- 15
- 22
Shower or two
- 14
- 23
Shower or two
- 15
- 24
Shower or two
- 17
- 23
Showers
- 16
- 23
Shower or two
- 14
- 22
Possible shower
Today 14 May Sydney
Partly cloudy. Very high chance of showers. Light winds.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Southerly about 10 knots tending southeasterly 10 to 15 knots before dawn then becoming variable below 10 knots in the early afternoon.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy. 90% chance of showers.
Willoughby Bay Temperature Statistics View More
May Temperature
Sydney (Observatory Hill) (4km)
Lowest 8 May, 2026
9.9 °CAverage May
17.7 °CHighest 3 May, 2026
25.9 °C
Climate (2021–Present)
Sydney (Observatory Hill) (4km)
Average Low 2021–2026
14.8 °CAverage 2021–2026
18.4 °CAverage High 2021–2026
23.5 °C