Gymea Bay Weather Forecast
- 18
- 21
Partly cloudy
- 16
- 22
Possible shower
- 16
- 28
Partly cloudy
- 20
- 24
Possible shower
- 19
- 26
Mostly sunny
- 20
- 30
Partly cloudy
- 20
- 27
Mostly sunny
Today 5 Apr Sydney
Partly cloudy. Slight chance of a shower. Light winds.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- South to southeasterly below 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southeasterly 1.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- Moderate to fresh south to southeasterly winds today with a high over the southern Tasman Sea extending a ridge along the coast. These winds will shift northeasterly along the southern half of the coast on Monday and then north to northwesterly everywhere along the coast on Tuesday ahead of a cold front that brings a southerly change to the southern half of the coast late Tuesday and early Wednesday.
Gymea Bay Temperature Statistics View More
April Temperature
Sydney Airport (13km)
Lowest 1 April, 2026
17.5 °CAverage April
21.4 °CHighest 2 April, 2026
27.5 °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