Spilsby Island Weather Forecast
- 13
- 17
Sunny
- 16
- 18
Shower
- 16
- 17
Storm
- 16
- 17
Shower
- 15
- 16
Shower
- 15
- 17
Cloudy
- 16
- 17
Cloudy
Today 12 Nov Lower Eyre Peninsula
Sunny. The chance of frost early this morning. Winds east to northeasterly 15 to 25 km/h shifting west to southwesterly in the early afternoon then tending northeast to southeasterly 15 to 20 km/h in the evening. Daytime maximum temperatures in the mid to high 20s.
Spencer Gulf Coastal Waters
- Wind
- Variable about 10 knots becoming east to northeasterly 10 to 15 knots in the morning then turning south to southeasterly in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
- Weather
- Sunny.
- Weather Situation
- A high pressure system centred near Adelaide maintains a ridge over SA, and is expected to track eastwards, moving over the Tasman Sea late Wednesday into Thursday. A broad low pressure trough is expected to form over western parts of SA on Thursday and move eastwards across the state, clearing away to the east by Saturday. Behind the trough a high pressure system southwest of WA will extend a ridge over SA over the weekend.
Spilsby Island Temperature Statistics View More
November Temperature
Port Lincoln Airport (43km)
Lowest 10 November, 2025
7.1 °CAverage November
14.8 °CHighest 6 November, 2025
30.3 °C
Climate (2020–Present)
Port Lincoln Airport (43km)
Average Low 2020–2025
11.4 °CAverage 2020–2025
15.8 °CAverage High 2020–2025
21.3 °C