Couch Beach Weather Forecast
- 13
- 27
Cloudy
- 12
- 30
Sunny
- 14
- 34
Partly cloudy
- 12
- 27
Partly cloudy
- 9
- 25
Cloudy
- 10
- 24
Cloudy
- 10
- 28
Sunny
Today 10 Dec Yorke Peninsula
Partly cloudy. Medium chance of showers in the south in the morning. Near zero chance of rain elsewhere. Winds southeasterly 25 to 35 km/h. Overnight temperatures falling to between 13 and 16 with daytime temperatures reaching 25 to 34.
Spencer Gulf Coastal Waters
- Wind
- Southeasterly 15 to 25 knots.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres by early evening.
- 1st Swell
- South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system over the Bight extends a ridge of high pressure over most of the state and will persist over southern SA during today and Thursday. Meanwhile, a trough of low pressure over the far northwest is expected to move along the northern border today. The trough will extend further south on Thursday then move eastwards across the west and south of SA on Friday. Another ridge of high pressure will move over the south over the weekend and the trough will move slowly northeastwards.
Couch Beach Temperature Statistics View More
December Temperature
Minlaton Airport (36km)
Lowest 7 December, 2025
4.6 °CAverage December
18.2 °CHighest 3 December, 2025
33.9 °C
Climate (2020–Present)
Minlaton Airport (36km)
Average Low 2020–2025
10.9 °CAverage 2020–2025
16.1 °CAverage High 2020–2025
22.4 °C