Port Moonta Weather Forecast
- 5
- 22
Clear
- 7
- 24
Sunny
- 11
- 27
Partly cloudy
- 11
- 28
Partly cloudy
- 14
- 29
Mostly sunny
- 15
- 30
Mostly sunny
- 17
- 29
Shower or two
Today 14 Oct Yorke Peninsula
Clear. Winds southeasterly 15 to 25 km/h.
Spencer Gulf Coastal Waters
- Wind
- Southeasterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres north of Cowell to Wallaroo.
- 1st Swell
- South to southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres south of Port Neill to Port Victoria.
- Weather
- Clear.
- Weather Situation
- A high pressure system moves southeast across waters to the south of SA, reaching the Tasman Sea later on Thursday and extends a ridge over the state until early next week. Another trough moves into the far west on Friday before weakening over the weekend.
Port Moonta Temperature Statistics View More
October Temperature
Kadina Airport (14 km)
Lowest 6 October, 2026
4.2 °CAverage October
15.4 °CHighest 8 October, 2026
30.4 °C
Climate (2021–2026)
Kadina Airport (14 km)
Average Low 2021–2026
10.3 °CAverage 2021–2026
16.5 °CAverage High 2021–2026
23.5 °C