Gymea Bay Weather Forecast
- 14
- 22
Sunny
- 15
- 23
Sunny
- 15
- 24
Sunny
- 15
- 26
Sunny
- 17
- 26
Possible late shower
- 14
- 20
Mostly sunny
- 13
- 21
Mostly sunny
Today 13 Apr Sydney
Sunny. Winds west to southwesterly 15 to 25 km/h becoming light in the middle of the day.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- Southwesterly 15 to 20 knots tending westerly 10 to 15 knots in the late evening.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre during the afternoon.
- 1st Swell
- Southerly 1.5 to 2.5 metres.
- Weather
- Mostly sunny.
- Caution
- Surf conditions may be more powerful than they appear and are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
- Weather Situation
- A high pressure ridge lies over central and northern coastal waters for the coming days bringing stable conditions. Meanwhile several fronts and trough brush the southern coastal waters bringing strong winds to Eden Coastal Waters.
Gymea Bay Temperature Statistics View More
April Temperature
Sydney Airport (13km)
Lowest 12 April, 2026
12 °CAverage April
20.8 °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