Port Moonta Weather Forecast
- 10
- 17
Shower or two
- 8
- 17
Showers
- 7
- 19
Shower or two
- 9
- 19
Shower or two
- 8
- 19
Partly cloudy
- 10
- 19
Shower or two
- 10
- 19
Showers
Today 24 May Yorke Peninsula
Partly cloudy. Medium chance of showers. Winds northwesterly 15 to 25 km/h turning northerly in the evening.
Spencer Gulf Coastal Waters
- Wind
- Westerly 10 to 15 knots turning northwesterly in the late afternoon. Winds reaching up to 25 knots south of Cowell to Wallaroo in the late evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- 1st Swell
- South to southwesterly below 1 metre, increasing to around 1 metre south of Cowell to Wallaroo.
- Weather
- Partly cloudy. 50% chance of showers.
- Weather Situation
- A cold front with an embedded low pressure system lies west of Kangaroo Island. The low is expected to move north and over the Eyre Peninsula tomorrow, weakening as it moves into NSW on Tuesday. A weak ridge of high pressure begins to move across SA later in the week.
Port Moonta Temperature Statistics View More
May Temperature
Kadina Airport (14km)
Lowest 22 May, 2026
7 °CAverage May
14.9 °CHighest 1 May, 2026
29.2 °C
Climate (2021–Present)
Kadina Airport (14km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
16.4 °CAverage High 2021–2026
23.5 °C