Shelley Beach Weather Forecast
- 11
- 19
Shower or two
- 9
- 20
Shower or two
- 12
- 20
Shower or two
- 11
- 20
Partly cloudy
- 9
- 20
Partly cloudy
- 10
- 20
Partly cloudy
- 11
- 20
Shower or two
Today 17 May Port Lincoln
Partly cloudy. Medium chance of showers, most likely in the late morning and afternoon. Light winds.
Spencer Gulf Coastal Waters
- Wind
- Variable about 10 knots becoming south to southwesterly 10 to 15 knots in the early afternoon then tending south to southeasterly in the late afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- Partly cloudy.
- Weather Situation
- A trough of low pressure about eastern waters will move into Bass Strait early this morning. A ridge of high pressure builds in the west. A cold front will move over the south early in the week, followed by a high pressure system, which will linger in the Bight midweek.
Shelley Beach Temperature Statistics View More
May Temperature
Port Lincoln Airport (13km)
Lowest 13 May, 2026
9.3 °CAverage May
15.8 °CHighest 1 May, 2026
30.6 °C
Climate (2021–Present)
Port Lincoln Airport (13km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C