Spencer Gulf Weather Forecast
- 10
- 14
Partly cloudy
- 11
- 14
Partly cloudy
- 11
- 15
Cloudy
- 12
- 16
Partly cloudy
- 13
- 18
Shower
- 15
- 17
Shower
- 13
- 15
Shower
Today 3 Aug Flinders
Sunny. Areas of morning frost. The chance of morning fog west of the ranges. Light winds becoming southwesterly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon. Daytime maximum temperatures between 14 and 18.
Spencer Gulf Coastal Waters
- Wind
- West to southwesterly 10 to 15 knots, reaching up to 20 knots south of Port Neill to Port Victoria early in the morning. Winds tending south to southwesterly in the early afternoon then decreasing to below 10 knots in the late evening.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre during the morning.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
- Weather
- Partly cloudy.
- Weather Situation
- A cold front slips across the southeast of the state overnight into Monday, as a high pressure system moves into the Bight, behind the front. The high is forecast to extend a ridge throughout the state as it moves east during the week, likely being centred over NSW towards the end of the week.
Spencer Gulf Temperature Statistics View More
August Temperature
Whyalla Airport (38km)
Lowest 1 August, 2026
-0.4 °CAverage August
7.4 °CHighest 1 August, 2026
17.3 °C
Climate (2021–2026)
Whyalla Airport (38km)
Average Low 2021–2026
12 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
23.8 °C