Spencer Gulf Weather Forecast
- 11
- 16
Sunny
- 10
- 16
Partly cloudy
- 12
- 16
Sunny
- 12
- 16
Partly cloudy
- 12
- 14
Shower
- 11
- 13
Shower
- 10
- 13
Partly cloudy
Today 18 Jul Flinders
Sunny. Light winds. Daytime maximum temperatures between 15 and 19.
Spencer Gulf Coastal Waters
- Wind
- Northerly 10 to 15 knots turning northeasterly in the early afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly below 1 metre, increasing to around 1 metre south of Cowell to Wallaroo.
- Weather
- Sunny.
- Weather Situation
- A strong high pressure system over Victoria will continue to extend a ridge over South Australia. A weak trough develops in the west on Tuesday.
Spencer Gulf Temperature Statistics View More
July Temperature
Whyalla Airport (38km)
Lowest 17 July, 2026
0.9 °CAverage July
10.7 °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