Roxby Island Weather Forecast
- 14
- 16
Sunny
- 15
- 18
Shower
- 14
- 15
Cloudy
- 14
- 16
Shower
- 15
- 18
Shower
- 15
- 15
Shower
- 14
- 15
Shower
Today 31 Aug Lower Eyre Peninsula
Patchy morning fog. Sunny afternoon. Light winds becoming northerly 15 to 20 km/h in the late evening. Daytime maximum temperatures in the low 20s.
Spencer Gulf Coastal Waters
- Wind
- East to northeasterly 10 to 15 knots turning northerly during the day.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
- Weather
- Sunny.
- Weather Situation
- A high pressure system southeast of SA continues extending a ridge across the state, as it moves over Victoria and into the Tasman Sea by late Monday. A cold front is then forecast to move across the state on Tuesday, as another ridge and high push in behind the front on Wednesday. Another cold front may slip across the southeast parts of SA early Thursday, with the high moving over eastern SA.
Roxby Island Temperature Statistics View More
August Temperature
Port Lincoln Airport (40km)
Lowest 1 August, 2026
2.6 °CAverage August
12.4 °CHighest 27 August, 2026
21.3 °C
Climate (2021–2026)
Port Lincoln Airport (40km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C