Port Moonta Weather Forecast
- 9
- 17
Cloudy
- 9
- 18
Partly cloudy
- 8
- 19
Showers
- 11
- 17
Partly cloudy
- 7
- 20
Partly cloudy
- 9
- 19
Shower or two
- 10
- 17
Shower or two
Today 2 Sep Yorke Peninsula
Cloudy. Slight chance of a shower. Winds southwesterly 15 to 20 km/h becoming light before dawn then becoming westerly 20 to 30 km/h in the morning. Overnight temperatures falling to around 9 with daytime temperatures reaching around 17.
Spencer Gulf Coastal Waters
- Wind
- Southwesterly 10 to 15 knots turning westerly during the morning and early afternoon. Winds reaching up to 20 knots south of Cowell to Wallaroo during the afternoon and evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo by early evening.
- 1st Swell
- South to southwesterly around 1 metre, increasing to 1 to 1.5 metres during the morning.
- Weather
- Cloudy.
Port Moonta Temperature Statistics View More
September Temperature
Kadina Airport (14km)
Lowest 1 September, 2026
7.2 °CAverage September
11.8 °CHighest
–
Climate (2021–2026)
Kadina Airport (14km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
16.4 °CAverage High 2021–2026
23.5 °C