Spilsby Island Weather Forecast
- 17
- 21
Partly cloudy
- 18
- 19
Windy
- 18
- 19
Windy
- 18
- 20
Windy
- 18
- 21
Partly cloudy
- 20
- 22
Partly cloudy
- 20
- 21
Partly cloudy
Today 13 Jan Lower Eyre Peninsula
Clear. Winds southeasterly 20 to 30 km/h.
Spencer Gulf Coastal Waters
- Wind
- Southeast to southwesterly 15 to 25 knots becoming southeasterly 15 to 20 knots in the late evening.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres by early evening.
- 1st Swell
- South to southwesterly below 1 metre, increasing to around 1 metre south of Cowell to Wallaroo.
- Weather
- Clear.
- Weather Situation
- A ridge of high pressure south of SA will persist over the coming days, with the high centre moving to the south of the Bight on Thursday. The high will continue moving eastwards into the Tasman Sea later over the weekend.
Spilsby Island Temperature Statistics View More
January Temperature
Port Lincoln Airport (43km)
Lowest 6 January, 2026
11.9 °CAverage January
20 °CHighest 7 January, 2026
44.5 °C
Climate (2021–Present)
Port Lincoln Airport (43km)
Average Low 2021–2026
11.4 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C