Port Moorowie Weather Forecast
- 12
- 22
Clear
- 12
- 26
Sunny
- 15
- 33
Sunny
- 17
- 35
Sunny
- 18
- 30
Partly cloudy
- 14
- 25
Partly cloudy
- 14
- 24
Shower or two
Today 15 Dec Yorke Peninsula
Clear. Winds southeasterly 25 to 40 km/h.
Investigator Strait Coastal Waters
- Wind
- Southeasterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres by early evening.
- 1st Swell
- West to southwesterly below 1 metre, increasing to 1 to 2 metres through the Backstairs Passage.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure system to the south of the state will maintain a ridge across SA as it drifts into the Tasman by Wednesday. A trough of low pressure will briefly enter the far northeast of SA with another trough slowing moving across the south and west on Thursday. A south to southwesterly flow will establish across the coasts on Friday.
Port Moorowie Temperature Statistics View More
December Temperature
Edithburgh (20km)
Lowest 8 December, 2025
7 °CAverage December
18.3 °CHighest 4 December, 2025
35.2 °C
Climate (2020–Present)
Edithburgh (20km)
Average Low 2020–2025
12.1 °CAverage 2020–2025
15.9 °CAverage High 2020–2025
20.6 °C