Hart Island Weather Forecast
- 15
- 16
Cloudy
- 15
- 15
Partly cloudy
- 14
- 17
Shower
- 15
- 16
Rain
- 15
- 16
Shower
- 14
- 17
Partly cloudy
- 15
- 18
Shower
Today 21 Aug West Coast
Partly cloudy. Winds south to southwesterly 15 to 20 km/h becoming light in the evening.
Upper West Coastal Waters
Fowlers Bay to Elliston- Wind
- South to southwesterly below 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- Southwesterly 3 metres.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system over the Bight slowly drifts over SA on Saturday to be centred over the eastern states by Sunday. A weak front embedded in the southwesterly flow around the high, clips the southeast early Saturday morning. A low pressure system and associated trough move into the far west later Sunday and then moves across the state on Monday an d out over the eastern states by later Tuesday. Another ridge of high pressure moves into the west later Tuesday.
Hart Island Temperature Statistics View More
August Temperature
Ceduna Airport (77km)
Lowest 4 August, 2026
-1.6 °CAverage August
11.7 °CHighest 18 August, 2026
24.7 °C
Climate (2021–2026)
Ceduna Airport (77km)
Average Low 2021–2026
10.9 °CAverage 2021–2026
16.8 °CAverage High 2021–2026
23.7 °C