Spencer Gulf Weather Forecast
- 12
- 14
Partly cloudy
- 11
- 15
Partly cloudy
- 12
- 15
Partly cloudy
- 12
- 15
Partly cloudy
- 14
- 16
Cloudy
- 14
- 16
Shower
- 13
- 16
Shower
Today 24 Jun Flinders
Partly cloudy. Winds east to southeasterly 15 to 20 km/h.
Spencer Gulf Coastal Waters
- Wind
- East to southeasterly about 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure system is located south of SA and is forecast to be centred over Tasmania on Thursday. The high will continue to extend a ridge over SA through to Saturday then a low pressure trough is expected to reach far western areas of the state on Sunday.
Spencer Gulf Temperature Statistics View More
June Temperature
Whyalla Airport (38km)
Lowest 22 June, 2026
2.7 °CAverage June
13.1 °CHighest 12 June, 2026
25.9 °C
Climate (2021–2026)
Whyalla Airport (38km)
Average Low 2021–2026
12 °CAverage 2021–2026
17.6 °CAverage High 2021–2026
23.8 °C