Rattlesnake Island Weather Forecast
- 25
- 27
Shower
- 25
- 27
Partly cloudy
- 25
- 27
Partly cloudy
- 25
- 27
Partly cloudy
- 24
- 26
Shower
- 23
- 26
Shower
- 22
- 26
Shower
Today 16 Apr Herbert and Lower Burdekin
Cloudy. High chance of showers in the north, medium chance elsewhere. The chance of a thunderstorm inland from the late morning. Winds easterly 15 to 25 km/h becoming light in the evening. Daytime maximum temperatures 26 to 31.
Townsville Coastal Waters
Cardwell to Bowen- Wind
- Easterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres outside the reef.
- 1st Swell
- Easterly 1 to 1.5 metres outside the reef, decreasing to around 1 metre later in the evening.
- Weather
- Partly cloudy.
- Weather Situation
- A weak low [1009 hPa] is slowly moving west over the Gulf waters, and will weaken today, to be replaced by a new ridge. A series of highs crossing southern Australia will maintain a ridge over eastern coasts.
Rattlesnake Island Temperature Statistics View More
April Temperature
Townsville Airport (29km)
Lowest 8 April, 2026
18.1 °CAverage April
26 °CHighest 3 April, 2026
32.4 °C
Climate (2021–Present)
Townsville Airport (29km)
Average Low 2021–2026
20.8 °CAverage 2021–2026
24.9 °CAverage High 2021–2026
29.7 °C