Couch Beach Weather Forecast
- 9
- 17
Shower
- 10
- 17
Shower
- 8
- 16
Shower
- 7
- 16
Shower
- 7
- 16
Cloudy
- 6
- 16
Partly cloudy
- 9
- 16
Shower
Today 18 Aug Yorke Peninsula
Partly cloudy. High chance of showers, most likely in the evening. The chance of a thunderstorm in the evening. Winds northerly 20 to 30 km/h. Daytime maximum temperatures around 18.
Spencer Gulf Coastal Waters
- Wind
- North to northeasterly 15 to 20 knots tending north to northwesterly in the evening. Winds reaching up to 25 knots near the Yorke Peninsula coast in the late evening.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Port Neill to Port Victoria.
- Weather
- Cloudy. 80% chance of showers. The chance of a thunderstorm south of Cowell to Wallaroo later this evening.
- Weather Situation
- A cold front moving through the Bight, directs a northerly flow over South Australia this evening. The front will clip the south on Wednesday, before clearing to the east late. A high pressure ridge is expected to approach South Australia on Thursday from the west and continue to move east over the state on the weekend. Weak troughs clip the southeast in a broad westerly flow on Thursday and Friday.
Couch Beach Temperature Statistics View More
August Temperature
Minlaton Airport (36km)
Lowest 1 August, 2026
3.8 °CAverage August
11.4 °CHighest 7 August, 2026
19.2 °C
Climate (2021–2026)
Minlaton Airport (36km)
Average Low 2021–2026
11.1 °CAverage 2021–2026
16.2 °CAverage High 2021–2026
22.5 °C