Sibsey Island Weather Forecast
- 13
- 14
Sunny
- 13
- 17
Sunny
- 16
- 17
Shower
- 16
- 17
Partly cloudy
- 15
- 17
Cloudy
- 15
- 16
Shower
- 15
- 16
Shower
Today 11 Nov Lower Eyre Peninsula
Sunny. Winds southerly 15 to 25 km/h increasing to 30 km/h before turning southeasterly 15 to 20 km/h during the afternoon and evening. Daytime maximum temperatures between 18 and 21.
Spencer Gulf Coastal Waters
- Wind
- Southerly 10 to 15 knots, reaching up to 25 knots north of Cowell to Wallaroo in the evening.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure system south of WA extends a ridge over northern SA and a southwesterly flow over southern SA. The high continues to move eastwards to a position south of the Bight during today, then over NSW on Wednesday. A low pressure system and trough is expected to form over western parts of SA on Thursday moving eastwards across the state to be over Victoria on Friday.
Sibsey Island Temperature Statistics View More
November Temperature
Port Lincoln Airport (28km)
Lowest 10 November, 2025
7.1 °CAverage November
15 °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