Spencer Gulf Weather Forecast
- 11
- 13
Shower
- 11
- 13
Cloudy
- 11
- 14
Cloudy
- 10
- 14
Sunny
- 10
- 16
Partly cloudy
- 11
- 14
Partly cloudy
- 11
- 15
Partly cloudy
Today 29 Jul Flinders
Cloudy. Medium chance of showers near the coast, slight chance elsewhere. Winds southwesterly 15 to 20 km/h tending southerly in the early morning then becoming light in the evening. Overnight temperatures falling to between 2 and 6 with daytime temperatures reaching between 11 and 15.
Spencer Gulf Coastal Waters
- Wind
- Southwesterly 15 to 20 knots turning southerly below 10 knots during the day.
- Seas
- 1 to 2 metres, decreasing below 1 metre during the morning.
- 1st Swell
- South to southwesterly 2 to 3 metres, increasing to 2 to 4 metres during the morning, then decreasing to 2 to 3 metres during the afternoon.
- Weather
- Cloudy.
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