Tinah Beach Weather Forecast
- 17
- 27
Partly cloudy
- 12
- 26
Shower or two developing
- 13
- 21
Possible morning shower
- 10
- 21
Partly cloudy
- 9
- 26
Sunny
- 12
- 26
Cloud clearing
- 13
- 27
Mostly sunny
Today 4 Dec Port Lincoln
Partly cloudy. Winds north to northwesterly 15 to 25 km/h tending northwest to southwesterly 15 to 20 km/h in the early morning then tending southeast to southwesterly 20 to 30 km/h in the morning.
Central Coastal Waters
- Wind
- North to northwesterly 10 to 15 knots shifting southerly 15 to 20 knots in the early morning.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge of high pressure extends over SA from the east, as a low pressure trough moves into the west during the morning. The trough is expected to move eastwards during Thursday. A ridge of high pressure is then forecast to build over the Bight on Friday and a weak cold front will move across the southern coastal districts on Saturday. The high will slowly move eastwards on Sunday.
Tinah Beach Temperature Statistics View More
December Temperature
Port Lincoln Airport (31km)
Lowest 2 December, 2025
8.5 °CAverage December
16.6 °CHighest 2 December, 2025
25.6 °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