Sibsey Island Weather Forecast
- 14
- 15
Partly cloudy
- 14
- 16
Partly cloudy
- 15
- 19
Shower
- 16
- 17
Partly cloudy
- 16
- 20
Partly cloudy
- 18
- 18
Shower
- 15
- 15
Shower
Today 28 Oct Lower Eyre Peninsula
Cloudy. Winds southeasterly 15 to 25 km/h becoming light in the late evening. Daytime maximum temperatures around 19.
Spencer Gulf Coastal Waters
- Wind
- South to southeasterly 10 to 15 knots, reaching up to 20 knots north of Cowell to Wallaroo during the afternoon and evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres north of Cowell to Wallaroo during the afternoon.
- 1st Swell
- South to southwesterly below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A slow moving high pressure system to the south will continue to extend a ridge over coastal waters until a trough enters from the west early Thursday. This trough will sweep across waters through Thursday and early Friday before a new high pressure system moves into the Bight.
Sibsey Island Temperature Statistics View More
October Temperature
Port Lincoln Airport (28km)
Lowest 15 October, 2025
4.8 °CAverage October
15.5 °CHighest 4 October, 2025
34 °C
Climate (2020–Present)
Port Lincoln Airport (28km)
Average Low 2020–2025
11.4 °CAverage 2020–2025
15.8 °CAverage High 2020–2025
21.3 °C