Shelley Beach Weather Forecast
- 10
- 21
Mostly sunny
- 11
- 29
Late shower or two
- 15
- 22
Showers
- 11
- 20
Partly cloudy
- 10
- 28
Shower or two developing
- 12
- 18
Shower or two
- 8
- 15
Showers
Today 7 Oct Port Lincoln
Mostly sunny. Winds northeasterly 15 to 20 km/h tending easterly in the late afternoon then becoming light in the evening.
Spencer Gulf Coastal Waters
- Wind
- Northeasterly 10 to 15 knots tending easterly in the early afternoon.
- Seas
- Around 1 metre.
- 1st Swell
- South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
- Weather
- Sunny.
- Weather Situation
- A high pressure system located to the south of SA will maintain a ridge over the state as it moves into the Tasman Sea from late Wednesday. A trough ahead of a strong cold front is then expected move over western SA on Thursday, before the front tracks east across the rest of SA on Friday and early Saturday. A high will quickly move southeast across the state on Saturday, ahead of another front forecast to move across on Sunday.
Shelley Beach Temperature Statistics View More
October Temperature
Port Lincoln Airport (13 km)
Lowest 5 October, 2026
9 °CAverage October
14.7 °CHighest 1 October, 2026
22.6 °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