Spencer Gulf Weather Forecast
- 16
- 18
Windy
- 14
- 18
Windy
- 13
- 17
Partly cloudy
- 14
- 18
Sunny
- 16
- 20
Partly cloudy
- 17
- 21
Sunny
- 19
- 23
Partly cloudy
Today 12 Oct Flinders
Partly cloudy. High chance of showers north of Hawker, medium chance elsewhere. The chance of a thunderstorm in the late morning and afternoon. Winds southerly 20 to 30 km/h.
Spencer Gulf Coastal Waters
- Wind
- Southerly 15 to 20 knots, reaching up to 25 knots north of Cowell to Wallaroo during the afternoon and evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres north of Cowell to Wallaroo.
- 1st Swell
- South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
- Weather
- Partly cloudy. The chance of a thunderstorm north of Cowell to Wallaroo in the late morning and early afternoon.
- Weather Situation
- A trough located about northern parts of SA continues crossing the state and will clear to the northeast during the day. A cool southwesterly airstream will follow as a high pressure system drifts eastwards across the Bight early this week.
Spencer Gulf Temperature Statistics View More
October Temperature
Whyalla Airport (38 km)
Lowest 6 October, 2026
7.1 °CAverage October
17.3 °CHighest 8 October, 2026
32.4 °C
Climate (2021–2026)
Whyalla Airport (38 km)
Average Low 2021–2026
12 °CAverage 2021–2026
17.6 °CAverage High 2021–2026
23.8 °C