Spencer Gulf Weather Forecast
- 12
- 15
Partly cloudy
- 13
- 16
Partly cloudy
- 13
- 16
Partly cloudy
- 13
- 17
Sunny
- 13
- 18
Partly cloudy
- 16
- 18
Shower
- 15
- 18
Partly cloudy
Today 5 Jun Flinders
Partly cloudy. Slight chance of a shower near the coast this morning. Near zero chance of rain elsewhere. Winds southwesterly 15 to 20 km/h becoming light in the late afternoon. Daytime maximum temperatures between 12 and 16.
Spencer Gulf Coastal Waters
- Wind
- Southwesterly 10 to 15 knots turning westerly during the morning.
- Seas
- Around 1 metre.
- 1st Swell
- South to southwesterly around 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A broad southwesterly flow over SA waters will tend west to northwesterly as a high pressure system over southern WA moves steadily eastwards across northern SA on Friday and Saturday, reaching NSW on Sunday and the Tasman Sea by Monday. Northerly winds freshen from the west on Tuesday ahead of a mid-week southwesterly change.
Spencer Gulf Temperature Statistics View More
June Temperature
Whyalla Airport (38km)
Lowest 3 June, 2026
9.3 °CAverage June
14.5 °CHighest 1 June, 2026
22 °C
Climate (2021–Present)
Whyalla Airport (38km)
Average Low 2021–2026
12 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
23.8 °C