Castaways Beach Weather Forecast
- 21
- 30
Showers increasing
- 21
- 26
Showers easing. Windy
- 21
- 26
Shower or two
- 21
- 27
Shower or two
- 20
- 27
Partly cloudy
- 20
- 28
Possible shower
- 20
- 27
Shower or two
Today 13 Mar Sunshine Coast
Becoming cloudy. The chance of fog early this morning. High chance of showers, most likely during this afternoon and evening. Light winds becoming southeasterly 15 to 25 km/h in the middle of the day then increasing to 20 to 30 km/h in the evening.
Sunshine Coast Waters
Double Island Point to Cape Moreton- Wind
- Northwesterly 10 to 15 knots shifting southeasterly 15 to 25 knots in the early afternoon. Winds reaching up to 30 knots in the evening.
- Seas
- Around 1 metre, increasing to 1.5 to 2.5 metres during the afternoon.
- 1st Swell
- Southeasterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
- Weather
- Mostly sunny day. 90% chance of showers late this afternoon and evening.
- Weather Situation
- A trough and southeasterly change will move into southeastern Queensland waters today and Capricornia waters on Saturday. This will be reinforced by a ridge in the wake of the trough connected to a high moving east across the Tasman Sea.
Castaways Beach Temperature Statistics View More
March Temperature
Tewantin (7km)
Lowest 12 March, 2026
18.7 °CAverage March
24.3 °CHighest 6 March, 2026
28.7 °C
Climate (2021–Present)
Tewantin (7km)
Average Low 2021–2026
17.3 °CAverage 2021–2026
21.1 °CAverage High 2021–2026
25.8 °C