Yatala Harbor Weather Forecast
- 12
- 25
Sunny
- 15
- 33
Sunny
- 17
- 34
Sunny
- 20
- 34
Partly cloudy
- 21
- 35
Partly cloudy
- 22
- 38
Partly cloudy
- 22
- 30
Shower
Today 7 Dec Flinders
Sunny. Winds south to southeasterly 20 to 30 km/h tending east to southeasterly in the morning then tending southeast to southwesterly 15 to 25 km/h in the late afternoon. Daytime maximum temperatures in the mid to high 20s.
Spencer Gulf Coastal Waters
- Wind
- South to southeasterly 10 to 15 knots, reaching up to 20 knots north of Cowell to Wallaroo early in the morning. Winds tending northwest to southwesterly in the middle of the day then tending southeast to southwesterly in the early afternoon.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre during the morning.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system is building west of the Bight. The high will move slowly eastwards today and early next week to be centred over the Tasman Sea by Monday. Another weak cold front clips the southeast late Monday, before another high pressure ridge develops south of the Bight on Tuesday. A trough of low pressure develops across the far north on Tuesday and Wednesday.
Yatala Harbor Temperature Statistics View More
December Temperature
Port Augusta Airport (32km)
Lowest 2 December, 2025
12.1 °CAverage December
23.5 °CHighest 4 December, 2025
40.2 °C
Climate (2020–Present)
Port Augusta Airport (32km)
Average Low 2020–2025
12.4 °CAverage 2020–2025
18.8 °CAverage High 2020–2025
26.1 °C