Spilsby Island Weather Forecast
- 19
- 22
Windy
- 18
- 20
Cloudy
- 19
- 20
Partly cloudy
- 20
- 21
Sunny
- 20
- 24
Partly cloudy
- 22
- 23
Shower
- 19
- 20
Windy
Today 17 Feb Lower Eyre Peninsula
Partly cloudy. Winds southwesterly 25 to 35 km/h turning southerly 15 to 25 km/h in the evening. Daytime maximum temperatures in the low to mid 20s.
Spencer Gulf Coastal Waters
- Wind
- Southwesterly 15 to 25 knots, reaching up to 30 knots during the afternoon and evening. Winds turning southerly during the afternoon and evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2.5 metres around midday.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo during the afternoon.
- Weather
- Partly cloudy. The chance of a thunderstorm north of Cowell to Wallaroo in the late morning and afternoon.
- Weather Situation
- A vigorous cold front will sweep across southern parts of the state today, linking up with an inland trough that will linger moving over the northeast of the state by Wednesday. A ridge of high pressure then becomes established across the south later in the week.
Spilsby Island Temperature Statistics View More
February Temperature
Port Lincoln Airport (43km)
Lowest 4 February, 2026
10.6 °CAverage February
20.3 °CHighest 4 February, 2026
30.1 °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