Yatala Harbor Weather Forecast
- 15
- 26
Partly cloudy
- 13
- 28
Partly cloudy
- 15
- 34
Partly cloudy
- 20
- 35
Windy
- 17
- 29
Cloudy
- 18
- 28
Shower
- 12
- 20
Partly cloudy
Today 26 Sep Flinders
Partly cloudy. The chance of a thunderstorm on and east of the ranges early this evening. Winds northwest to southwesterly 15 to 25 km/h tending southeast to southwesterly 20 to 30 km/h in the late afternoon then becoming southeasterly 25 to 35 km/h in the evening.
Spencer Gulf Coastal Waters
- Wind
- Southeasterly 15 to 25 knots, reaching up to 30 knots south of Port Neill to Port Victoria in the evening.
- Seas
- 1.5 to 2 metres.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- Cloudy. 50% chance of showers south of Cowell to Wallaroo, near zero chance elsewhere.
- Weather Situation
- A trough over central Australia will weaken and contract into WA as a ridge of high pressure extends across southern SA on Sunday. The high pressure system is expected to drift into the Tasman Sea by Tuesday as the trough in WA begins to re-extend over western SA on Tuesday, pushing into the state on Wednesday.
Yatala Harbor Temperature Statistics View More
September Temperature
Port Augusta Airport (32km)
Lowest 18 September, 2026
3 °CAverage September
16.6 °CHighest 20 September, 2026
35.4 °C
Climate (2021–2026)
Port Augusta Airport (32km)
Average Low 2021–2026
12.6 °CAverage 2021–2026
19 °CAverage High 2021–2026
26.2 °C