Spencer Gulf Weather Forecast
- 18
- 21
Sunny
- 18
- 26
Shower
- 21
- 22
Windy
- 18
- 22
Partly cloudy
- 19
- 19
Shower
- 15
- 19
Partly cloudy
- 18
- 22
Partly cloudy
Today 31 Oct Flinders
Sunny. Winds southwesterly 20 to 30 km/h becoming light in the late evening. Daytime maximum temperatures 25 to 30.
Spencer Gulf Coastal Waters
- Wind
- West to southwesterly 10 to 15 knots tending southeast to southwesterly in the early afternoon.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre around midday.
- 1st Swell
- South to southwesterly around 1 metre, increasing to 1 to 1.5 metres south of Port Neill to Port Victoria.
- Weather
- Sunny.
- Weather Situation
- A low pressure system south of the Bight extends a trough over far southeast of state and will continue to move east clearing the state this morning, followed by a new high pressure system. Another low pressure system is expected to enter from the west on Sunday, moving over central and eastern districts on Monday, followed by another ridge of high pressure which will persist until Tuesday.
Spencer Gulf Temperature Statistics View More
October Temperature
Whyalla Airport (38 km)
Lowest 15 October, 2026
6.2 °CAverage October
18.2 °CHighest 22 October, 2026
35.3 °C
Climate (2021–2026)
Whyalla Airport (38 km)
Average Low 2021–2026
12.1 °CAverage 2021–2026
17.6 °CAverage High 2021–2026
23.8 °C