Kirton Jetty Weather Forecast
- 9
- 17
Partly cloudy
- 8
- 17
Cloudy
- 9
- 15
Cloudy
- 9
- 16
Partly cloudy
- 9
- 18
Sunny
- 10
- 23
Mostly sunny
- 13
- 23
Possible shower
Today 7 Sep Port Lincoln
Partly cloudy. Winds easterly 15 to 20 km/h.
Spencer Gulf Coastal Waters
- Wind
- Southeasterly 10 to 15 knots, reaching up to 20 knots north of Cowell to Wallaroo in the late afternoon.
- Seas
- Around 1 metre.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure system, centred southwest of WA, extends a ridge across the south of SA. The main high centre will move across waters to the south throughout the week to be centred to the east of SA from late Thursday. A trough over the interior of WA will remain stationary for most of the week and may extend into the far west of the state at times.
Kirton Jetty Temperature Statistics View More
September Temperature
Port Lincoln Airport (13km)
Lowest 2 September, 2026
8.2 °CAverage September
14.1 °CHighest 4 September, 2026
25.1 °C
Climate (2021–2026)
Port Lincoln Airport (13km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C