Roxby Island Weather Forecast
- 17
- 20
Cloudy
- 18
- 24
Sunny
- 23
- 26
Windy
- 18
- 21
Partly cloudy
- 20
- 25
Sunny
- 23
- 24
Partly cloudy
- 19
- 20
Windy
Today 22 Jan Lower Eyre Peninsula
Cloud clearing. Winds southeasterly 25 to 35 km/h turning easterly 15 to 25 km/h during the day. Daytime maximum temperatures 22 to 27.
Spencer Gulf Coastal Waters
- Wind
- Southeasterly 15 to 25 knots.
- Seas
- 1.5 to 2 metres, decreasing to 1 metre around midday, then increasing to 1 to 2 metres by early evening.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- Cloud clearing.
- Weather Situation
- A high pressure system south of WA maintains a ridge over western and southern SA, before it is expected to move eastwards today to be over the Tasman Sea on Friday. A trough of low pressure approaches from the west on Friday, forecast to move over SA during Saturday, reaching the northeast by early Sunday. Another high pressure system is expected to move over waters to the south over the weekend.
Roxby Island Temperature Statistics View More
January Temperature
Port Lincoln Airport (40km)
Lowest 6 January, 2026
11.9 °CAverage January
19.7 °CHighest 7 January, 2026
44.5 °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