Cape Tournefort Weather Forecast
- 14
- 22
Showers
- 12
- 23
Cloudy
- 13
- 21
Cloudy
- 12
- 22
Cloudy
- 14
- 23
Partly cloudy
- 13
- 26
Sunny
- 15
- 33
Sunny
Today 21 Dec Port Lincoln
Partly cloudy. High chance of showers, becoming less likely this morning. Winds west to northwesterly 20 to 30 km/h turning south to southwesterly 25 to 40 km/h in the middle of the day then becoming southerly 15 to 25 km/h in the late evening.
Central Coastal Waters
- Wind
- Northwest to northeasterly 10 to 15 knots tending northwest to southwesterly 15 to 25 knots in the early morning then tending southerly in the middle of the day. Winds reaching up to 30 knots during the morning.
- Seas
- Around 1 metre, increasing to 1.5 to 2.5 metres during the morning.
- 1st Swell
- Southwesterly around 1 metre, tending westerly 1.5 to 2.5 metres around midday.
- Weather
- Partly cloudy. 70% chance of showers.
- Weather Situation
- A broad trough of low pressure lingers over the east and northern parts of the State. A low pressure system lies south of the bight and moves east to combine with the trough early Sunday. The combined low pressure system and trough then moves east to clear SA by late Sunday. A high pressure ridge then extends over the west and south of the State behind the low pressure system during Sunday. The high pressure ridge extends across the entire State and Coastal Waters by late Sunday and persists from Monday to Thursday.
Cape Tournefort Temperature Statistics View More
December Temperature
Port Lincoln Airport (36km)
Lowest 7 December, 2025
8.1 °CAverage December
18.8 °CHighest 18 December, 2025
42.7 °C
Climate (2020–Present)
Port Lincoln Airport (36km)
Average Low 2020–2025
11.4 °CAverage 2020–2025
15.8 °CAverage High 2020–2025
21.3 °C