Moonta Bay Weather Forecast
- 6
- 20
Clear
- 8
- 21
Partly cloudy
- 9
- 21
Mostly sunny
- 10
- 23
Mostly sunny
- 10
- 22
Partly cloudy
- 8
- 21
Partly cloudy
- 6
- 23
Cloud clearing
Today 7 Oct Yorke Peninsula
Mostly clear. Light winds.
Spencer Gulf Coastal Waters
- Wind
- Southeast to southwesterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- Clear.
- Weather Situation
- A high pressure ridge lies over the south of SA but will move northwards on Wednesday as a cold front moves over the south. The ridge will persist over the north on Thursday and Friday and result in a westerly airstream over the south.
Moonta Bay Temperature Statistics View More
October Temperature
Kadina Airport (13km)
Lowest 3 October, 2025
3.6 °CAverage October
15.8 °CHighest 4 October, 2025
30.6 °C
Climate (2020–Present)
Kadina Airport (13km)
Average Low 2020–2025
10.1 °CAverage 2020–2025
16.4 °CAverage High 2020–2025
23.4 °C