Tinah Beach Weather Forecast
- 14
- 24
Partly cloudy
- 14
- 25
Possible morning shower
- 13
- 28
Sunny
- 14
- 29
Mostly sunny
- 13
- 22
Mostly sunny
- 11
- 22
Cloudy
- 13
- 22
Cloudy
Today 9 Dec Port Lincoln
Partly cloudy. Winds southeasterly 20 to 30 km/h.
Central Coastal Waters
- Wind
- Southeasterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres in the west.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system over the Bight extends a ridge of high pressure over most of the state and will persist over southern SA during Wednesday and Thursday. Meanwhile, a trough of low pressure over the far northwest is expected to move along the northern border on Wednesday. The trough will extend further south on Thursday then move eastwards across the west and south of SA on Friday. Another ridge of high pressure will move over the south over the weekend and the trough will move slowly northeastwards.
Tinah Beach Temperature Statistics View More
December Temperature
Port Lincoln Airport (31km)
Lowest 7 December, 2025
8.1 °CAverage December
17.6 °CHighest 3 December, 2025
35.3 °C
Climate (2020–Present)
Port Lincoln Airport (31km)
Average Low 2020–2025
11.4 °CAverage 2020–2025
15.7 °CAverage High 2020–2025
21.3 °C