Merries Reef Weather Forecast
- 14
- 21
Shower or two
- 15
- 20
Possible shower
- 14
- 19
Partly cloudy
- 14
- 21
Partly cloudy
- 15
- 21
Shower or two
- 15
- 21
Possible shower
- 15
- 21
Possible shower
Today 10 Jun Sydney
Partly cloudy. The chance of morning fog in the outer west. High chance of showers, most likely during this afternoon and evening. Winds northerly 15 to 25 km/h becoming light in the evening.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- Northerly 15 to 20 knots turning northwesterly 10 to 15 knots in the late evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the afternoon.
- 1st Swell
- Southerly around 1 metre.
- Weather
- Partly cloudy. 60% chance of showers. The chance of a thunderstorm offshore this evening.
- Weather Situation
- A strong high pressure system over the Tasman Sea is slowly drifting eastwards while directing north to northeasterly winds over the coastal waters. A trough is forecast to sweep the southern and central parts of the coast on Thursday, with a southerly wind change in its wake. Winds will then turn northerly again later in the week as the trough weakens. A cold front sweeping the south looks set to bring another southerly change on the weekend.
Merries Reef Temperature Statistics View More
June Temperature
Sydney Airport (11km)
Lowest 7 June, 2026
8.9 °CAverage June
14.9 °CHighest 3 June, 2026
21.6 °C
Climate (2021–Present)
Sydney Airport (11km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.7 °CAverage High 2021–2026
23.4 °C