Castor Reef Weather Forecast
- 24
- 24
Partly cloudy
- 24
- 24
Shower
- 23
- 23
Shower
- 23
- 23
Shower
- 23
- 23
Shower
- 22
- 23
Shower
- 23
- 23
Shower
Today 3 Jul Herbert and Lower Burdekin
Patchy morning fog. Sunny afternoon. Light winds. Daytime maximum temperatures in the mid to high 20s.
Townsville Coastal Waters
Cardwell to Bowen- Wind
- Southeasterly 10 to 15 knots, reaching up to 20 knots offshore in the evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres outside the reef.
- 1st Swell
- Easterly around 1 metre outside the reef.
- Weather
- Mostly sunny.
- Weather Situation
- A ridge extends over the north Queensland waters.
Castor Reef Temperature Statistics View More
July Temperature
Alva Beach (102km)
Lowest 1 July, 2026
16.2 °CAverage July
20.9 °CHighest 1 July, 2026
24.9 °C
Climate (2021–2026)
Alva Beach (102km)
Average Low 2021–2026
21.2 °CAverage 2021–2026
24.7 °CAverage High 2021–2026
28.2 °C