Merries Reef Weather Forecast
- 19
- 27
Rain. Storm
- 19
- 22
Partly cloudy
- 18
- 31
Possible storm
- 19
- 32
Possible shower
- 20
- 26
Sunny
- 18
- 25
Cloud clearing
- 19
- 26
Possible shower
Today 23 Nov Sydney
Partly cloudy. High chance of rain, becoming less likely this morning. Thunderstorms during the morning and afternoon, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding during this afternoon and early evening. Light winds becoming south to southeasterly 15 to 20 km/h in the early afternoon.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- Northwest to northeasterly 10 to 15 knots, reaching up to 20 knots offshore during the morning. Winds tending south to southwesterly in the late evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre around midday.
- 1st Swell
- Northeast to southeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore during the afternoon.
- Weather
- Partly cloudy. 80% chance of rain. The chance of a thunderstorm during the morning and afternoon.
- Weather Situation
- A trough is lingering near central parts of the coast with winds expected to tend more north to northeasterly. Southerly winds will develop along the southern and central waters today, spreading to the northern waters on Monday, as a low pressure system forms over the southern Tasman Sea and then moves away to the east. The next trough is forecast to arrive on Tuesday or Wednesday.
Merries Reef Temperature Statistics View More
November Temperature
Sydney Airport (11km)
Lowest 12 November, 2025
11 °CAverage November
20.6 °CHighest 16 November, 2025
32.6 °C
Climate (2020–Present)
Sydney Airport (11km)
Average Low 2020–2025
14.8 °CAverage 2020–2025
18.6 °CAverage High 2020–2025
23.3 °C