Shelley Beach Weather Forecast
- 11
- 21
Clear
- 11
- 27
Partly cloudy
- 10
- 19
Partly cloudy
- 10
- 18
Cloudy
- 10
- 17
Cloudy
- 10
- 19
Partly cloudy
- 11
- 21
Mostly sunny
Today 10 Oct Port Lincoln
Partly cloudy. Slight chance of a shower, becoming less likely in the late afternoon and evening. Winds westerly 25 to 35 km/h tending northwesterly 15 to 20 km/h in the evening then becoming light in the late evening.
Spencer Gulf Coastal Waters
- Wind
- Northwesterly 10 to 15 knots, reaching up to 20 knots south of Cowell to Wallaroo in the late morning and early afternoon. Winds tending northwest to southwesterly in the middle of the day then becoming variable about 10 knots in the evening.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre during the afternoon.
- 1st Swell
- South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Port Neill to Port Victoria.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure system briefly establishes in the north today. Another series of troughs and cold fronts are expected to enter western SA early on Sunday, crossing the state and then clearing in the east by the end of Monday. A ridge of high pressure will then push into western SA on Monday before the associated high moves into waters south on Tuesday. A trough over the WA/NT border will also extend into SA at times from Monday.
Shelley Beach Temperature Statistics View More
October Temperature
Port Lincoln Airport (13 km)
Lowest 8 October, 2026
8.3 °CAverage October
15.7 °CHighest 8 October, 2026
32.1 °C
Climate (2021–2026)
Port Lincoln Airport (13 km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
15.9 °CAverage High 2021–2026
21.3 °C