Spencer Gulf Weather Forecast
- 18
- 21
Windy
- 16
- 20
Windy
- 15
- 23
Partly cloudy
- 19
- 26
Shower
- 21
- 21
Windy
- 17
- 19
Windy
- 16
- 20
Partly cloudy
Today 6 Nov Flinders
Sunny. Winds northwesterly 15 to 20 km/h shifting south to southwesterly 20 to 30 km/h in the afternoon. Daytime maximum temperatures around 30.
Spencer Gulf Coastal Waters
- Wind
- Variable about 10 knots becoming southerly 15 to 25 knots in the middle of the day.
- Seas
- Below 0.5 metres, increasing to around 1 metre around midday, then increasing to 1.5 to 2 metres by early evening.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure system over southern SA moves over the eastern states, as a cold front clips the southeast on today. Another high pressure system moves over waters to the south of SA over the weekend, while a developing low pressure system and trough in WA move close to the SA border. The high drifts southeast of Australia as the low moves across SA on Monday.
Spencer Gulf Temperature Statistics View More
November Temperature
Whyalla Airport (38 km)
Lowest 5 November, 2026
13.3 °CAverage November
19 °CHighest 1 November, 2026
29.5 °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