Moana Beach Weather Forecast
- 12
- 17
Shower or two
- 12
- 20
Showers. Becoming windy
- 14
- 18
Showers. Wind easing
- 13
- 17
Showers
- 11
- 16
Showers
- 11
- 17
Showers
- 12
- 18
Shower or two
Today 31 May Adelaide
Partly cloudy. High chance of showers. Winds west to southwesterly 15 to 25 km/h becoming light in the early afternoon then becoming north to northeasterly 15 to 20 km/h in the late evening.
Adelaide Metropolitan Waters
- Wind
- Southwesterly 15 to 20 knots becoming variable below 10 knots in the middle of the day then becoming northerly 10 to 15 knots in the evening.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre around midday.
- 1st Swell
- West to southwesterly below 1 metre.
- Weather
- Partly cloudy. 70% chance of showers.
- Weather Situation
- A weak high pressure system moves across from the west today. A significant low pressure system moves over waters to the south of SA on Monday and Tuesday reaching western Bass Strait Tuesday afternoon. A another low pressure moves over waters to the southeast on Wednesday. A high pressure system follows the low moving across northern parts of SA later in the week.
Moana Beach Temperature Statistics View More
May Temperature
Noarlunga (5km)
Lowest 7 May, 2026
9.1 °CAverage May
15.6 °CHighest 1 May, 2026
28.9 °C
Climate (2021–Present)
Noarlunga (5km)
Average Low 2021–2026
12.8 °CAverage 2021–2026
16.7 °CAverage High 2021–2026
21.9 °C