Port Moonta Weather Forecast
- 6
- 20
Partly cloudy
- 7
- 22
Mostly sunny
- 7
- 23
Mostly sunny
- 7
- 26
Sunny
- 13
- 25
Showers
- 13
- 24
Cloud clearing
- 9
- 26
Shower or two
Today 26 Oct Yorke Peninsula
Partly cloudy. Light winds.
Spencer Gulf Coastal Waters
- Wind
- South to southeasterly 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
- Partly cloudy.
- Weather Situation
- A ridge of high pressure moves into western SA and will persist over most the state, as the associated high drifts east across waters to the south, clearing east of Australia from Thursday. A trough and low pressure system are then forecast to track into western SA on Thursday before crossing the rest of the state on Friday.
Port Moonta Temperature Statistics View More
October Temperature
Kadina Airport (14 km)
Lowest 6 October, 2026
4.2 °CAverage October
16.5 °CHighest 22 October, 2026
34.1 °C
Climate (2021–2026)
Kadina Airport (14 km)
Average Low 2021–2026
10.3 °CAverage 2021–2026
16.5 °CAverage High 2021–2026
23.6 °C