Moana Weather Forecast
- 21
- 29
Partly cloudy
- 14
- 27
Sunny
- 16
- 24
Possible early storm. Showers
- 13
- 23
Partly cloudy
- 14
- 24
Partly cloudy
- 13
- 25
Partly cloudy
- 14
- 26
Cloud clearing
Today 19 Dec Adelaide
Partly cloudy. The chance of a thunderstorm about the northern suburbs in the late morning and afternoon. Winds westerly 15 to 25 km/h tending southwesterly 20 to 30 km/h in the early afternoon then tending southeast to southwesterly 15 to 25 km/h in the evening.
Adelaide Metropolitan Waters
- Wind
- Southwesterly about 10 knots increasing to 15 to 20 knots in the middle of the day then tending southerly in the evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A trough of broad low pressure lies in the west. This area of low pressure is expected to slowly extend across the state from the west during today and tomorrow, before contracting to the far northeast on Sunday evening. Behind this, a ridge of high pressure moves over the west and south during Sunday, persisting throughout SA by late Monday.
Moana Temperature Statistics View More
December Temperature
Noarlunga (5km)
Lowest 2 December, 2025
11.1 °CAverage December
21.7 °CHighest 14 December, 2025
40.6 °C
Climate (2020–Present)
Noarlunga (5km)
Average Low 2020–2025
12.7 °CAverage 2020–2025
16.6 °CAverage High 2020–2025
21.7 °C