Rattlesnake Island Weather Forecast
- 22
- 24
Shower
- 23
- 24
Shower
- 23
- 25
Shower
- 23
- 25
Partly cloudy
- 23
- 25
Partly cloudy
- 23
- 25
Partly cloudy
- 23
- 25
Shower
Today 16 Sep Herbert and Lower Burdekin
Cloudy. Medium chance of showers in the north, slight chance elsewhere. Winds east to southeasterly 15 to 20 km/h becoming light before dawn then becoming easterly 15 to 25 km/h in the morning. Overnight temperatures falling to between 15 and 19 with daytime temperatures reaching 24 to 30.
Townsville Coastal Waters
Cardwell to Bowen- Wind
- East to southeasterly 15 to 20 knots, reaching up to 25 knots offshore south of Cape Bowling Green early in the morning.
- Seas
- 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
- 1st Swell
- Easterly 1 to 1.5 metres outside the reef.
- Weather
- Partly cloudy.
Rattlesnake Island Temperature Statistics View More
September Temperature
Townsville Airport (29km)
Lowest 1 September, 2025
15.3 °CAverage September
22.9 °CHighest 11 September, 2025
32.3 °C
Climate (2020–Present)
Townsville Airport (29km)
Average Low 2020–2025
20.8 °CAverage 2020–2025
24.9 °CAverage High 2020–2025
29.7 °C