Spencer Gulf Weather Forecast
- 14
- 18
Shower
- 15
- 17
Partly cloudy
- 14
- 18
Partly cloudy
- 15
- 17
Partly cloudy
- 16
- 17
Cloudy
- 15
- 17
Shower
- 15
- 17
Shower
Today 19 May Flinders
Partly cloudy. The chance of morning fog west of the ranges. Slight chance of a shower south of Hawker, most likely this afternoon. Near zero chance of rain elsewhere. Winds west to southwesterly 15 to 25 km/h increasing to 30 km/h before tending south to southwesterly 15 to 20 km/h in the late morning and afternoon. Daytime maximum temperatures between 15 and 19.
Spencer Gulf Coastal Waters
- Wind
- Westerly 15 to 20 knots turning southwesterly during the morning.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the morning.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Port Neill to Port Victoria.
- Weather
- Partly cloudy. 50% chance of showers.
- Weather Situation
- A ridge of high pressure lies across SA. A cold front clipped the southeast this morning, followed by a high pressure system which becomes dominant. The high is expected to move into the Tasman Sea by Friday as a cold front moves across the Bight.
Spencer Gulf Temperature Statistics View More
May Temperature
Whyalla Airport (38km)
Lowest 11 May, 2026
5.5 °CAverage May
15.8 °CHighest 1 May, 2026
30.7 °C
Climate (2021–Present)
Whyalla Airport (38km)
Average Low 2021–2026
12 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
23.8 °C