Tinah Beach Weather Forecast
- 8
- 18
Clear
- 7
- 23
Sunny
- 10
- 18
Shower or two. Windy
- 9
- 16
Possible shower
- 10
- 18
Shower or two
- 10
- 17
Partly cloudy
- 9
- 17
Cloudy
Today 17 Sep Port Lincoln
Clear. Light winds.
Central Coastal Waters
- Wind
- Northwesterly 10 to 15 knots, reaching up to 20 knots in the west in the evening. Winds turning northerly in the evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres in the west.
- 1st Swell
- Southwesterly 3 to 4 metres, decreasing to 3 metres later in the evening.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure system over the state will move east tonight to be over NSW Thursday morning. A weak trough will move over South Australian waters on Thursday. A cold front will pass over the south on Friday followed by a southwesterly flow that is expected to persist through the weekend owing to a ridge of high pressure extending over northern parts of the state.
Tinah Beach Temperature Statistics View More
September Temperature
Port Lincoln Airport (31km)
Lowest 2 September, 2025
4 °CAverage September
13 °CHighest 6 September, 2025
27.5 °C
Climate (2020–Present)
Port Lincoln Airport (31km)
Average Low 2020–2025
11.4 °CAverage 2020–2025
15.8 °CAverage High 2020–2025
21.3 °C