Spencer Gulf Weather Forecast
- 11
- 13
Cloudy
- 11
- 14
Shower
- 12
- 14
Cloudy
- 12
- 17
Partly cloudy
- 12
- 14
Shower
- 11
- 14
Cloudy
- 11
- 13
Cloudy
Today 24 Jul Flinders
Partly cloudy. Winds south to southwesterly 15 to 20 km/h becoming light in the late evening.
Spencer Gulf Coastal Waters
- Wind
- Southwesterly 10 to 15 knots turning westerly in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres south of Cowell to Wallaroo.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system centred over the Bight will slowly drift northeastwards on Saturday. A weak trough embedded in the southwesterly flow around the high will clip the southeast of the State early Saturday. The high will move north over South Australia on Sunday and eastern states early next week, with a cold front pushing over the west of the State on Monday and move over remaining parts on Tuesday.
Spencer Gulf Temperature Statistics View More
July Temperature
Whyalla Airport (38km)
Lowest 17 July, 2026
0.9 °CAverage July
10.8 °CHighest 20 July, 2026
20.4 °C
Climate (2021–2026)
Whyalla Airport (38km)
Average Low 2021–2026
12 °CAverage 2021–2026
17.6 °CAverage High 2021–2026
23.8 °C