Spencer Gulf Weather Forecast
- 17
- 19
Windy
- 15
- 19
Windy
- 17
- 21
Partly cloudy
- 21
- 27
Shower
- 20
- 23
Sunny
- 20
- 26
Shower
- 19
- 21
Shower
Today 19 Nov Flinders
Clear. Winds west to southwesterly 20 to 30 km/h turning southerly 25 to 35 km/h in the evening.
Spencer Gulf Coastal Waters
- Wind
- Southerly 15 to 20 knots, reaching up to 25 knots north of Cowell to Wallaroo during the afternoon and evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres north 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
- Partly cloudy.
- Weather Situation
- A high pressure system centred well south of Perth extends a ridge over SA with a broad south to southwesterly flow extending across agricultural areas. A weak cold front will clip southern coasts late Wednesday evening. The ridge will move southeast on Thursday as the high centre moves to a position well south of the Bight by Thursday night. The high will pass over Tasmania on Friday and a trough will move over the far west of SA. This trough will move slowly over the state during the weekend to reach eastern districts late Saturday. A second low pressure trough is expected enter the far west of SA on Sunday.
Spencer Gulf Temperature Statistics View More
November Temperature
Whyalla Airport (38km)
Lowest 12 November, 2025
5.1 °CAverage November
17.6 °CHighest 1 November, 2025
30.3 °C
Climate (2020–Present)
Whyalla Airport (38km)
Average Low 2020–2025
11.8 °CAverage 2020–2025
17.5 °CAverage High 2020–2025
23.8 °C