Summercloud Bay Weather Forecast
- 17
- 21
Rain. Windy
- 17
- 23
Showers. Windy
- 16
- 22
Showers. Windy
- 14
- 23
Shower or two. Becoming windy
- 13
- 23
Partly cloudy
- 13
- 25
Possible shower
- 13
- 26
Partly cloudy
Today 29 Mar Illawarra
Cloudy. High chance of rain, heavy falls possible. The chance of a thunderstorm, possibly severe. Damaging winds possible, mainly along the coastal fringe. Winds southerly 25 to 35 km/h.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Southeast to southwesterly 25 to 35 knots.
- Seas
- 2 to 3 metres, increasing to 3 to 4 metres inshore.
- 1st Swell
- Northeasterly 1.5 metres inshore, increasing to 2 metres offshore.
- Weather
- Cloudy. 80% chance of rain. Rain and showers heavy at times. The chance of a thunderstorm.
- Weather Situation
- A high pressure system over the southern Tasman Sea and a trough over eastern NSW is generating strong northeasterly winds on the northern coastal fringe. This afternoon a low pressure system within the trough is forecast to deepen over the southern coast, bringing vigorous south to southeasterly winds and large waves to the southern and central coastal waters. This system is expected to gradually move east in the coming days.
Summercloud Bay Temperature Statistics View More
March Temperature
Point Perpendicular (14km)
Lowest 17 March, 2025
14.4 °CAverage March
21.7 °CHighest 16 March, 2025
34.4 °C
Climate (2020–Present)
Point Perpendicular (14km)
Average Low 2020–2025
14.7 °CAverage 2020–2025
17.3 °CAverage High 2020–2025
20.7 °C