Port Moonta Weather Forecast
- 7
- 17
Rain
- 10
- 15
Rain. Becoming windy
- 6
- 15
Showers easing. Wind easing
- 7
- 17
Showers increasing
- 5
- 15
Showers easing
- 7
- 16
Partly cloudy
- 6
- 16
Partly cloudy
Today 8 Aug Yorke Peninsula
Cloudy. High chance of rain in the north, medium chance elsewhere. Winds northerly 25 to 30 km/h.
Spencer Gulf Coastal Waters
- Wind
- Northerly 15 to 20 knots, reaching up to 25 knots near the Yorke Peninsula coast.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres near the Yorke Peninsula coast.
- 1st Swell
- South to southwesterly around 1 metre, increasing to 1 to 1.5 metres south of Port Neill to Port Victoria.
- Weather
- Cloudy. 80% chance of rain.
- Weather Situation
- A vigorous cold front and will move across the west of SA late Saturday then moving across remaining parts of the State on Sunday. A high pressure system moves just to the north on Monday, ahead of another cold front forecast to move across South Australia on Tuesday.
Port Moonta Temperature Statistics View More
August Temperature
Kadina Airport (14km)
Lowest 1 August, 2026
-0.8 °CAverage August
8.9 °CHighest 2 August, 2026
17.5 °C
Climate (2021–2026)
Kadina Airport (14km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
16.4 °CAverage High 2021–2026
23.5 °C