Sibsey Island Weather Forecast
- 12
- 14
Cloudy
- 13
- 14
Shower
- 12
- 16
Shower
- 14
- 16
Shower
- 13
- 14
Rain
- 13
- 15
Shower
- 13
- 14
Shower
Today 5 Aug Lower Eyre Peninsula
Partly cloudy. Medium chance of showers near the west coast, slight chance elsewhere. Light winds.
Spencer Gulf Coastal Waters
- Wind
- North to northeasterly about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly around 1 metre.
- Weather
- Cloudy.
- Weather Situation
- A trough continues moving across southeast coastal parts of SA this evening into Thursday. A weak high pressure system centred over western NSW will slowly move east while maintaining a ridge over SA until the weekend. A strong cold front will begin to move into the Bight and track east over the state from Saturday into Sunday.
Sibsey Island Temperature Statistics View More
August Temperature
Port Lincoln Airport (28km)
Lowest 1 August, 2026
2.6 °CAverage August
10.9 °CHighest 1 August, 2026
16.3 °C
Climate (2021–2026)
Port Lincoln Airport (28km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C