Weeroona Bay Weather Forecast
- 16
- 23
Clear
- 14
- 24
Cloud clearing
- 14
- 32
Partly cloudy
- 19
- 30
Shower or two
- 16
- 24
Showers increasing
- 12
- 19
Shower or two
- 10
- 18
Possible shower
Today 20 Oct Whyalla
Cloud clearing. Winds southerly 20 to 30 km/h.
Spencer Gulf Coastal Waters
- Wind
- South to southwesterly 10 to 15 knots, reaching up to 20 knots north of Cowell to Wallaroo during the afternoon and evening.
- 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, increasing to around 1 metre south of Cowell to Wallaroo.
- Weather
- Partly cloudy.
- Weather Situation
- A trough of low pressure over southeastern South Australia lingers in the east, before weakening from Thursday. A slow moving high pressure system in the Tasman Sea re-establishes a ridge across southern parts from Wednesday. Another series of troughs move into western parts on Thursday and broadly across SA on Friday.
Weeroona Bay Temperature Statistics View More
October Temperature
Whyalla Airport (23 km)
Lowest 15 October, 2026
6.2 °CAverage October
17.9 °CHighest 8 October, 2026
32.4 °C
Climate (2021–2026)
Whyalla Airport (23 km)
Average Low 2021–2026
12.1 °CAverage 2021–2026
17.6 °CAverage High 2021–2026
23.8 °C