Casuarina Weather Forecast
- 18
- 22
Rain
- 19
- 24
Rain
- 15
- 24
Sunny morning. Shower or two
- 14
- 22
Shower or two
- 15
- 23
Shower or two
- 16
- 24
Shower or two
- 16
- 24
Shower or two
Today 18 May Tweed Heads
Cloudy. Very high chance of rain. Light winds becoming northeasterly 15 to 20 km/h in the middle of the day then tending northerly 20 to 25 km/h in the late evening.
Byron Coastal Waters
Point Danger to Wooli- Wind
- Northeasterly 15 to 25 knots, reaching up to 30 knots offshore south of Yamba in the late evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres south of Cape Byron during the afternoon.
- 1st Swell
- Easterly 2 to 2.5 metres.
- Weather
- Cloudy. 95% chance of rain. The chance of a thunderstorm south of Yamba during this afternoon and evening.
- Weather Situation
- A strong high pressure system over the southern Tasman Sea will slowly drift east towards New Zealand over the next several days while directing an onshore easterly airstream over the coastal waters of New South Wales. A coastal trough is expected to deepen about the north coast early this week, deepening into a Tasman Low, shifting winds to the south and bringing unsettled weather.
Casuarina Temperature Statistics View More
May Temperature
Coolangatta (16km)
Lowest 9 May, 2026
9.5 °CAverage May
19.5 °CHighest 7 May, 2026
27.5 °C
Climate (2021–Present)
Coolangatta (16km)
Average Low 2021–2026
16.3 °CAverage 2021–2026
20.4 °CAverage High 2021–2026
25.5 °C