Roxby Island Weather Forecast
- 15
- 19
Partly cloudy
- 18
- 22
Cloudy
- 17
- 17
Shower
- 16
- 16
Shower
- 14
- 15
Partly cloudy
- 14
- 15
Cloudy
- 14
- 15
Partly cloudy
Today 28 Sep Lower Eyre Peninsula
Mostly clear. Winds east to northeasterly 15 to 25 km/h becoming light in the late evening.
Spencer Gulf Coastal Waters
- Wind
- East to northeasterly 15 to 20 knots.
- Seas
- Around 1 metre.
- 1st Swell
- South to southwesterly around 1 metre.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure system centred west of Tasmania extends a ridge northeastwards over the southeast of the continent. This high and ridge will move eastwards over the Tasman Sea overnight. A series of troughs will then move across from WA during the middle and later part of the week and a couple of cold fronts will move across waters to the south. A high pressure system will become established south of the Bight during Friday.
Roxby Island Temperature Statistics View More
September Temperature
Port Lincoln Airport (40km)
Lowest 18 September, 2026
3.3 °CAverage September
14.3 °CHighest 24 September, 2026
30.8 °C
Climate (2021–2026)
Port Lincoln Airport (40km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
15.9 °CAverage High 2021–2026
21.3 °C