Sibsey Island Weather Forecast
- 14
- 18
Shower
- 16
- 18
Storm
- 17
- 19
Partly cloudy
- 17
- 20
Partly cloudy
- 16
- 18
Shower
- 16
- 17
Shower
- 15
- 16
Partly cloudy
Today 21 Nov Lower Eyre Peninsula
Partly cloudy. Medium chance of showers. The chance of a thunderstorm. Winds easterly 20 to 30 km/h.
Spencer Gulf Coastal Waters
- Wind
- East to southeasterly 10 to 15 knots, reaching up to 20 knots south of Port Neill to Port Victoria in the evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- Partly cloudy. The chance of a thunderstorm.
- Weather Situation
- A high pressure system positioned well south of the Bight is expected to pass over Tasmania on Friday. A low pressure trough near the WA border is forecast to move over SA during the weekend, reaching eastern waters late Saturday and clearing to the east on Sunday A secondary low pressure trough is expected to move into western waters late Sunday clearing to the east late Monday.
Sibsey Island Temperature Statistics View More
November Temperature
Port Lincoln Airport (28km)
Lowest 10 November, 2025
7.1 °CAverage November
15.1 °CHighest 6 November, 2025
30.3 °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