Castaways Beach Weather Forecast
- 21
- 27
Showers
- 21
- 28
Showers
- 20
- 29
Possible shower
- 20
- 29
Partly cloudy
- 20
- 32
Shower or two
- 20
- 27
Shower or two
- 20
- 27
Shower or two
Today 23 Mar Sunshine Coast
Partly cloudy. High chance of showers, most likely in the morning and afternoon. Light winds becoming south to southeasterly 20 to 30 km/h in the morning.
Sunshine Coast Waters
Double Island Point to Cape Moreton- Wind
- Southeasterly 20 to 25 knots, reaching up to 30 knots in the evening.
- Seas
- 1.5 metres, increasing to 1.5 to 2.5 metres around midday.
- 1st Swell
- Easterly 1 to 1.5 metres, tending southeasterly 1.5 metres around midday, then increasing to 1.5 to 2 metres by early evening.
- Weather
- Partly cloudy. 80% chance of showers.
Castaways Beach Temperature Statistics View More
March Temperature
Tewantin (7km)
Lowest 12 March, 2026
18.7 °CAverage March
24.2 °CHighest 13 March, 2026
31.1 °C
Climate (2021–Present)
Tewantin (7km)
Average Low 2021–2026
17.3 °CAverage 2021–2026
21.1 °CAverage High 2021–2026
25.8 °C