Yatala Harbor Weather Forecast
- 21
- 40
Sunny
- 19
- 30
Windy
- 15
- 29
Windy
- 15
- 32
Sunny
- 18
- 36
Partly cloudy
- 20
- 32
Partly cloudy
- 19
- 31
Partly cloudy
Today 29 Dec Flinders
Sunny. Winds east to southeasterly 15 to 25 km/h tending east to northeasterly 20 to 30 km/h in the early morning. Daytime maximum temperatures 35 to 40.
Spencer Gulf Coastal Waters
- Wind
- Variable about 10 knots becoming northwest to northeasterly 10 to 15 knots in the morning then tending south to southwesterly 15 to 25 knots in the middle of the day. Winds reaching up to 30 knots in the evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres around midday, then increasing to 1.5 to 2 metres by early evening.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- Sunny.
- Weather Situation
- A high pressure high centre sits over the Tasman Sea today while a trough builds over western SA. The trough slowly moves eastwards today and Tuesday while another high centre moves south of the Bight from the west. The trough is expected to linger near the far northeast of SA on Wednesday and Thursday with a persistent ridge of high pressure south of the Bight.
Yatala Harbor Temperature Statistics View More
December Temperature
Port Augusta Airport (32km)
Lowest 2 December, 2025
12.1 °CAverage December
24.9 °CHighest 18 December, 2025
42.7 °C
Climate (2020–Present)
Port Augusta Airport (32km)
Average Low 2020–2025
12.4 °CAverage 2020–2025
18.8 °CAverage High 2020–2025
26.2 °C