Spencer Gulf Weather Forecast
- 18
- 20
Shower
- 18
- 18
Rain
- 12
- 15
Shower
- 14
- 15
Shower
- 13
- 15
Shower
- 12
- 14
Partly cloudy
- 12
- 15
Partly cloudy
Today 16 Jun Flinders
Partly cloudy. High chance of showers near the coast, medium chance elsewhere. Winds northerly 15 to 25 km/h turning northeasterly in the late afternoon.
Spencer Gulf Coastal Waters
- Wind
- Northeasterly 15 to 20 knots turning northerly in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- Cloudy. 90% chance of showers.
- Weather Situation
- A high pressure system centred over the Tasman Sea extends a ridge over eastern parts of SA. A low pressure system south of the Bight will remain slow-moving until later Thursday when it will move southeastwards. An associated cold front will move across SA during Wednesday followed by a second front later Thursday and Friday. A high pressure system will move across from the west over the weekend.
Spencer Gulf Temperature Statistics View More
June Temperature
Whyalla Airport (38km)
Lowest 8 June, 2026
3.2 °CAverage June
13.6 °CHighest 12 June, 2026
25.9 °C
Climate (2021–Present)
Whyalla Airport (38km)
Average Low 2021–2026
12 °CAverage 2021–2026
17.6 °CAverage High 2021–2026
23.8 °C