Spencer Gulf Weather Forecast
- 12
- 16
Shower
- 12
- 14
Cloudy
- 11
- 14
Partly cloudy
- 10
- 14
Partly cloudy
- 10
- 15
Partly cloudy
- 11
- 16
Sunny
- 13
- 17
Partly cloudy
Today 13 Jul Flinders
Cloudy. Medium chance of showers west of the ranges, slight chance elsewhere. Winds westerly 20 to 30 km/h. Daytime maximum temperatures between 12 and 17.
Spencer Gulf Coastal Waters
- Wind
- Westerly 10 to 15 knots, reaching up to 20 knots south of Cowell to Wallaroo during the day.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- 1st Swell
- South to southwesterly 1 to 1.5 metres, increasing to 2 to 3 metres south of Cowell to Wallaroo.
- Weather
- Partly cloudy. 50% chance of showers.
- Weather Situation
- A ridge of high pressure lies over northern SA. A cold front will pass across southeastern SA today before a strong high pressure system moves east mid week and begins to dominate the weather pattern.
Spencer Gulf Temperature Statistics View More
July Temperature
Whyalla Airport (38km)
Lowest 6 July, 2026
2 °CAverage July
11.1 °CHighest 10 July, 2026
19.4 °C
Climate (2021–2026)
Whyalla Airport (38km)
Average Low 2021–2026
12 °CAverage 2021–2026
17.6 °CAverage High 2021–2026
23.8 °C