Town Jetty Weather Forecast
- 14
- 23
Partly cloudy
- 12
- 21
Rain. Possible storm
- 10
- 18
Shower or two
- 8
- 18
Shower or two
- 8
- 19
Partly cloudy
- 9
- 20
Partly cloudy
- 11
- 21
Partly cloudy
Today 23 Oct Port Lincoln
Slight chance of a shower in the morning and early afternoon. Mostly sunny afternoon. Winds southwesterly 15 to 20 km/h tending southerly 20 to 30 km/h in the morning.
Spencer Gulf Coastal Waters
- Wind
- Variable about 10 knots becoming south to southwesterly 15 to 20 knots in the morning.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
- 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 slow moving high pressure system in the Tasman Sea maintains a ridge across eastern parts of the state. A trough of low pressure over the far west is forecast to slowly move eastwards on Friday. Another trough and multiple cold fronts move over the state over the weekend. A ridge of high pressure moves into the west on Monday.
Town Jetty Temperature Statistics View More
October Temperature
Port Lincoln Airport (13 km)
Lowest 22 October, 2026
7.3 °CAverage October
15.9 °CHighest 8 October, 2026
32.1 °C
Climate (2021–2026)
Port Lincoln Airport (13 km)
Average Low 2021–2026
11.6 °CAverage 2021–2026
15.9 °CAverage High 2021–2026
21.3 °C