Roxby Island Weather Forecast
- 18
- 20
Partly cloudy
- 19
- 21
Partly cloudy
- 20
- 22
Partly cloudy
- 20
- 24
Partly cloudy
- 22
- 23
Shower
- 19
- 20
Cloudy
- 19
- 20
Windy
Today 18 Feb Lower Eyre Peninsula
Clear. Winds south to southwesterly 15 to 20 km/h.
Spencer Gulf Coastal Waters
- Wind
- Southerly 15 to 20 knots, reaching up to 25 knots north of Cowell to Wallaroo.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres north of Cowell to Wallaroo.
- 1st Swell
- South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
- Weather
- Clear.
- Weather Situation
- A ridge of high pressure across the south of SA will weaken during Saturday as a broad trough of low pressure extends across the west and north. The trough will move eastwards during Sunday and a cold front will move across the south. A broad area of low pressure will persist across the north early next week and a high pressure ridge will become established over waters to the south.
Roxby Island Temperature Statistics View More
February Temperature
Port Lincoln Airport (40km)
Lowest 4 February, 2026
10.6 °CAverage February
20.4 °CHighest 16 February, 2026
34.5 °C
Climate (2021–Present)
Port Lincoln Airport (40km)
Average Low 2021–2026
11.4 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C