Spencer Gulf Weather Forecast
- 18
- 22
Sunny
- 18
- 20
Windy
- 17
- 20
Partly cloudy
- 18
- 22
Shower
- 16
- 19
Shower
- 15
- 19
Shower
- 16
- 18
Shower
Today 25 Nov Flinders
Mostly sunny. The chance of a thunderstorm north of Hawker in the late morning and afternoon. Winds west to southwesterly 25 to 35 km/h. Daytime maximum temperatures around 30.
Spencer Gulf Coastal Waters
- Wind
- Northwest to southwesterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres north of Cowell to Wallaroo by early evening.
- 1st Swell
- South to southwesterly below 1 metre.
- Weather
- Mostly sunny. The chance of a thunderstorm south of Port Neill to Port Victoria.
- Weather Situation
- A low pressure trough persists over the northeast until later in the week. A ridge extends over the south of the state from a high pressure system to the west. A trough and cold front will clip the southeast on Wednesday as the ridge of high pressure moves in from the west, expected to move over the Bight on Thursday. A trough is expected to approach and cross the southeast during Friday.
Spencer Gulf Temperature Statistics View More
November Temperature
Whyalla Airport (38km)
Lowest 12 November, 2025
5.1 °CAverage November
18.3 °CHighest 22 November, 2025
31.2 °C
Climate (2020–Present)
Whyalla Airport (38km)
Average Low 2020–2025
11.8 °CAverage 2020–2025
17.4 °CAverage High 2020–2025
23.7 °C