Spencer Gulf Weather Forecast
- 17
- 21
Clear
- 20
- 24
Partly cloudy
- 21
- 24
Partly cloudy
- 19
- 20
Storm
- 17
- 20
Cloudy
- 18
- 24
Partly cloudy
- 20
- 21
Shower
Today 17 Oct Flinders
Mostly clear. Winds easterly 15 to 20 km/h.
Spencer Gulf Coastal Waters
- Wind
- South to southeasterly 10 to 15 knots turning easterly in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly below 1 metre.
- Weather
- Clear.
- Weather Situation
- A slow-moving high pressure system over the Tasman Sea extends a ridge over eastern SA. A trough of low pressure over WA is expected to move into western SA later Sunday and over southeastern parts later Monday, while a weakening cold front crosses the Bight. The trough lingers in the east through the middle of the week as a weak high pressure system forms in the Bight.
Spencer Gulf Temperature Statistics View More
October Temperature
Whyalla Airport (38 km)
Lowest 15 October, 2026
6.2 °CAverage October
16.9 °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