Hallett Cove Beach Weather Forecast
- 12
- 20
Mostly sunny
- 11
- 25
Sunny
- 19
- 28
Possible shower
- 15
- 24
Shower or two
- 15
- 25
Showers
- 13
- 19
Showers easing
- 11
- 19
Cloudy
Today 17 Oct Adelaide
Mostly sunny. Winds west to southwesterly 15 to 20 km/h tending south to southwesterly in the evening then becoming light in the late evening.
Adelaide Metropolitan Waters
- Wind
- West to southwesterly about 10 knots tending south to southwesterly 10 to 15 knots in the evening then becoming south to southeasterly about 10 knots in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure system is becoming established over the Bight, which will then move eastwards today into early Saturday, to be centred over the Tasman Sea by late Saturday. Another cold front will move over SA coasts on Sunday. A high pressure system will move over waters south of the Bight early to mid next week.
Hallett Cove Beach Temperature Statistics View More
October Temperature
Noarlunga (9km)
Lowest 15 October, 2025
7.7 °CAverage October
16.2 °CHighest 15 October, 2025
28 °C
Climate (2020–Present)
Noarlunga (9km)
Average Low 2020–2025
12.7 °CAverage 2020–2025
16.7 °CAverage High 2020–2025
21.8 °C