Tinah Beach Weather Forecast
- 12
- 21
Clear
- 12
- 28
Sunny
- 14
- 36
Sunny
- 18
- 39
Sunny
- 16
- 25
Partly cloudy
- 14
- 23
Cloudy
- 13
- 23
Shower or two
Today 15 Dec Port Lincoln
Clear. Winds southeasterly 20 to 25 km/h.
Central Coastal Waters
- Wind
- Southeasterly 15 to 20 knots.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- South to southwesterly 2.5 metres.
- Weather
- Clear.
- Weather Situation
- A high pressure system to the south of the state will maintain a ridge across SA as it drifts into the Tasman by Wednesday. A trough of low pressure will briefly enter the far northeast of SA with another trough slowing moving across the south and west on Thursday. A south to southwesterly flow will establish across the coasts on Friday.
Tinah Beach Temperature Statistics View More
December Temperature
Port Lincoln Airport (31km)
Lowest 7 December, 2025
8.1 °CAverage December
18.2 °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