Spilsby Island Weather Forecast
- 19
- 20
Partly cloudy
- 16
- 16
Cloudy
- 15
- 17
Partly cloudy
- 17
- 19
Partly cloudy
- 18
- 19
Partly cloudy
- 17
- 17
Shower
- 15
- 15
Shower
Today 19 Oct Lower Eyre Peninsula
Partly cloudy. Slight chance of a shower. The chance of a thunderstorm early this evening. Winds west to northwesterly 20 to 30 km/h turning south to southwesterly 15 to 25 km/h in the late afternoon.
Spencer Gulf Coastal Waters
- Wind
- North to northeasterly 10 to 15 knots shifting south to southwesterly in the late evening.
- Seas
- Around 1 metre.
- 1st Swell
- South to southwesterly around 1 metre south of Cowell to Wallaroo.
- Weather
- Partly cloudy. The chance of a thunderstorm.
- Weather Situation
- A trough of low pressure over central South Australia reaches southeastern parts later and lingers in the east, before weakening from Thursday. A slow moving high pressure system in the Tasman Sea re-establishes a ridge across southern parts from Wednesday. Another series of troughs move into western parts on Thursday and broadly across SA on Friday.
Spilsby Island Temperature Statistics View More
October Temperature
Port Lincoln Airport (43 km)
Lowest 8 October, 2026
8.3 °CAverage October
15.5 °CHighest 8 October, 2026
32.1 °C
Climate (2021–2026)
Port Lincoln Airport (43 km)
Average Low 2021–2026
11.6 °CAverage 2021–2026
15.9 °CAverage High 2021–2026
21.3 °C