Kirton Jetty Weather Forecast
- 14
- 24
Partly cloudy
- 12
- 23
Cloudy
- 13
- 23
Partly cloudy
- 12
- 23
Cloudy
- 13
- 22
Partly cloudy
- 13
- 24
Partly cloudy
- 15
- 30
Sunny
Today 21 Dec Port Lincoln
Partly cloudy. Winds southerly 15 to 25 km/h.
Spencer Gulf Coastal Waters
- Wind
- Southerly 15 to 20 knots, reaching up to 30 knots north of Cowell to Wallaroo.
- Seas
- 1.5 to 2 metres.
- 1st Swell
- South to southwesterly below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A broad trough of low pressure lies over the far northeast as a ridge of high pressure ridge builds over the west and south of the State during Sunday evening. The high pressure ridge extends across the entire State and Coastal Waters by early Monday and persists until Thursday.
Kirton Jetty Temperature Statistics View More
December Temperature
Port Lincoln Airport (13km)
Lowest 7 December, 2025
8.1 °CAverage December
18.8 °CHighest 18 December, 2025
42.7 °C
Climate (2020–Present)
Port Lincoln Airport (13km)
Average Low 2020–2025
11.4 °CAverage 2020–2025
15.8 °CAverage High 2020–2025
21.3 °C