Gymea Bay Weather Forecast
- 15
- 23
Sunny
- 14
- 23
Sunny
- 15
- 23
Partly cloudy
- 15
- 23
Possible shower
- 17
- 22
Shower or two
- 16
- 23
Shower or two
- 17
- 24
Shower or two
Today 26 Apr Sydney
Sunny. Light winds becoming northeasterly 15 to 20 km/h in the early afternoon then becoming light in the evening.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- North to northeasterly below 10 knots increasing to 10 to 15 knots in the early afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- Easterly below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system over the southern Tasman Sea is near stationary, maintaining southeast to northeasterly winds for much of the coming week.
Gymea Bay Temperature Statistics View More
April Temperature
Sydney Airport (13km)
Lowest 19 April, 2026
10.3 °CAverage April
19.5 °CHighest 9 April, 2026
30.5 °C
Climate (2021–Present)
Sydney Airport (13km)
Average Low 2021–2026
14.8 °CAverage 2021–2026
18.7 °CAverage High 2021–2026
23.4 °C